From 63a1c22994e792db7bc949c09db83f515808afed Mon Sep 17 00:00:00 2001
From: jchadwick-buf <116005195+jchadwick-buf@users.noreply.github.com>
Date: Wed, 14 Aug 2024 16:02:20 -0400
Subject: [PATCH] Editions fixes (#164)

Updates Protobuf to v27.3 and projectnessie/cel-java to 0.5.0. Fixes
cases where delimited messages are handled improperly.

This is possible thanks to the work done in
https://github.com/projectnessie/cel-java/pull/588.
---
 buf.gen.yaml                                  |    2 +-
 conformance/buf.gen.yaml                      |    2 +-
 .../validate/conformance/cases/AnEnum.java    |   12 +-
 .../buf/validate/conformance/cases/AnyIn.java |   97 +-
 .../conformance/cases/AnyInOrBuilder.java     |    3 +-
 .../validate/conformance/cases/AnyNone.java   |   97 +-
 .../conformance/cases/AnyNoneOrBuilder.java   |    3 +-
 .../validate/conformance/cases/AnyNotIn.java  |   97 +-
 .../conformance/cases/AnyNotInOrBuilder.java  |    3 +-
 .../conformance/cases/AnyRequired.java        |   97 +-
 .../cases/AnyRequiredOrBuilder.java           |    3 +-
 .../conformance/cases/BoolConstFalse.java     |   89 +-
 .../cases/BoolConstFalseOrBuilder.java        |    3 +-
 .../conformance/cases/BoolConstTrue.java      |   89 +-
 .../cases/BoolConstTrueOrBuilder.java         |    3 +-
 .../validate/conformance/cases/BoolNone.java  |   89 +-
 .../conformance/cases/BoolNoneOrBuilder.java  |    3 +-
 .../validate/conformance/cases/BoolProto.java |   27 +-
 .../conformance/cases/BytesConst.java         |   89 +-
 .../cases/BytesConstOrBuilder.java            |    3 +-
 .../conformance/cases/BytesContains.java      |   89 +-
 .../cases/BytesContainsOrBuilder.java         |    3 +-
 .../cases/BytesEqualMinMaxLen.java            |   89 +-
 .../cases/BytesEqualMinMaxLenOrBuilder.java   |    3 +-
 .../validate/conformance/cases/BytesIP.java   |   89 +-
 .../conformance/cases/BytesIPOrBuilder.java   |    3 +-
 .../validate/conformance/cases/BytesIPv4.java |   89 +-
 .../conformance/cases/BytesIPv4OrBuilder.java |    3 +-
 .../validate/conformance/cases/BytesIPv6.java |   89 +-
 .../conformance/cases/BytesIPv6Ignore.java    |   89 +-
 .../cases/BytesIPv6IgnoreOrBuilder.java       |    3 +-
 .../conformance/cases/BytesIPv6OrBuilder.java |    3 +-
 .../validate/conformance/cases/BytesIn.java   |   89 +-
 .../conformance/cases/BytesInOrBuilder.java   |    3 +-
 .../validate/conformance/cases/BytesLen.java  |   89 +-
 .../conformance/cases/BytesLenOrBuilder.java  |    3 +-
 .../conformance/cases/BytesMaxLen.java        |   89 +-
 .../cases/BytesMaxLenOrBuilder.java           |    3 +-
 .../conformance/cases/BytesMinLen.java        |   89 +-
 .../cases/BytesMinLenOrBuilder.java           |    3 +-
 .../conformance/cases/BytesMinMaxLen.java     |   89 +-
 .../cases/BytesMinMaxLenOrBuilder.java        |    3 +-
 .../validate/conformance/cases/BytesNone.java |   89 +-
 .../conformance/cases/BytesNoneOrBuilder.java |    3 +-
 .../conformance/cases/BytesNotIn.java         |   89 +-
 .../cases/BytesNotInOrBuilder.java            |    3 +-
 .../conformance/cases/BytesPattern.java       |   89 +-
 .../cases/BytesPatternOrBuilder.java          |    3 +-
 .../conformance/cases/BytesPrefix.java        |   89 +-
 .../cases/BytesPrefixOrBuilder.java           |    3 +-
 .../conformance/cases/BytesProto.java         |   83 +-
 .../conformance/cases/BytesSuffix.java        |   89 +-
 .../cases/BytesSuffixOrBuilder.java           |    3 +-
 .../conformance/cases/ComplexTestEnum.java    |   12 +-
 .../conformance/cases/ComplexTestMsg.java     |  149 +--
 .../cases/ComplexTestMsgOrBuilder.java        |    3 +-
 .../conformance/cases/DoubleConst.java        |   89 +-
 .../cases/DoubleConstOrBuilder.java           |    3 +-
 .../conformance/cases/DoubleExGTELTE.java     |   89 +-
 .../cases/DoubleExGTELTEOrBuilder.java        |    3 +-
 .../conformance/cases/DoubleExLTGT.java       |   89 +-
 .../cases/DoubleExLTGTOrBuilder.java          |    3 +-
 .../conformance/cases/DoubleFinite.java       |   89 +-
 .../cases/DoubleFiniteOrBuilder.java          |    3 +-
 .../validate/conformance/cases/DoubleGT.java  |   89 +-
 .../validate/conformance/cases/DoubleGTE.java |   89 +-
 .../conformance/cases/DoubleGTELTE.java       |   89 +-
 .../cases/DoubleGTELTEOrBuilder.java          |    3 +-
 .../conformance/cases/DoubleGTEOrBuilder.java |    3 +-
 .../conformance/cases/DoubleGTLT.java         |   89 +-
 .../cases/DoubleGTLTOrBuilder.java            |    3 +-
 .../conformance/cases/DoubleGTOrBuilder.java  |    3 +-
 .../conformance/cases/DoubleIgnore.java       |   89 +-
 .../cases/DoubleIgnoreOrBuilder.java          |    3 +-
 .../validate/conformance/cases/DoubleIn.java  |   89 +-
 .../conformance/cases/DoubleInOrBuilder.java  |    3 +-
 .../cases/DoubleIncorrectType.java            |   89 +-
 .../cases/DoubleIncorrectTypeOrBuilder.java   |    3 +-
 .../validate/conformance/cases/DoubleLT.java  |   89 +-
 .../validate/conformance/cases/DoubleLTE.java |   89 +-
 .../conformance/cases/DoubleLTEOrBuilder.java |    3 +-
 .../conformance/cases/DoubleLTOrBuilder.java  |    3 +-
 .../conformance/cases/DoubleNone.java         |   89 +-
 .../cases/DoubleNoneOrBuilder.java            |    3 +-
 .../conformance/cases/DoubleNotIn.java        |   89 +-
 .../cases/DoubleNotInOrBuilder.java           |    3 +-
 .../conformance/cases/DurationConst.java      |   97 +-
 .../cases/DurationConstOrBuilder.java         |    3 +-
 .../conformance/cases/DurationExGTELTE.java   |   97 +-
 .../cases/DurationExGTELTEOrBuilder.java      |    3 +-
 .../conformance/cases/DurationExLTGT.java     |   97 +-
 .../cases/DurationExLTGTOrBuilder.java        |    3 +-
 .../cases/DurationFieldWithOtherFields.java   |   97 +-
 ...DurationFieldWithOtherFieldsOrBuilder.java |    3 +-
 .../conformance/cases/DurationGT.java         |   97 +-
 .../conformance/cases/DurationGTE.java        |   97 +-
 .../conformance/cases/DurationGTELTE.java     |   97 +-
 .../cases/DurationGTELTEOrBuilder.java        |    3 +-
 .../cases/DurationGTEOrBuilder.java           |    3 +-
 .../conformance/cases/DurationGTLT.java       |   97 +-
 .../cases/DurationGTLTOrBuilder.java          |    3 +-
 .../cases/DurationGTOrBuilder.java            |    3 +-
 .../conformance/cases/DurationIn.java         |   97 +-
 .../cases/DurationInOrBuilder.java            |    3 +-
 .../conformance/cases/DurationLT.java         |   97 +-
 .../conformance/cases/DurationLTE.java        |   97 +-
 .../cases/DurationLTEOrBuilder.java           |    3 +-
 .../cases/DurationLTOrBuilder.java            |    3 +-
 .../conformance/cases/DurationNone.java       |   97 +-
 .../cases/DurationNoneOrBuilder.java          |    3 +-
 .../conformance/cases/DurationNotIn.java      |   97 +-
 .../cases/DurationNotInOrBuilder.java         |    3 +-
 .../conformance/cases/DurationRequired.java   |   97 +-
 .../cases/DurationRequiredOrBuilder.java      |    3 +-
 .../cases/EditionsMapIgnoreDefault.java       |  640 ++++++++++
 .../EditionsMapIgnoreDefaultOrBuilder.java    |   43 +
 .../cases/EditionsMapIgnoreEmpty.java         |  640 ++++++++++
 .../EditionsMapIgnoreEmptyOrBuilder.java      |   43 +
 .../cases/EditionsMapIgnoreUnspecified.java   |  640 ++++++++++
 ...EditionsMapIgnoreUnspecifiedOrBuilder.java |   43 +
 .../cases/EditionsMapKeyIgnoreDefault.java    |  640 ++++++++++
 .../EditionsMapKeyIgnoreDefaultOrBuilder.java |   43 +
 .../cases/EditionsMapKeyIgnoreEmpty.java      |  640 ++++++++++
 .../EditionsMapKeyIgnoreEmptyOrBuilder.java   |   43 +
 .../EditionsMapKeyIgnoreUnspecified.java      |  640 ++++++++++
 ...tionsMapKeyIgnoreUnspecifiedOrBuilder.java |   43 +
 .../cases/EditionsMapValueIgnoreDefault.java  |  640 ++++++++++
 ...ditionsMapValueIgnoreDefaultOrBuilder.java |   43 +
 .../cases/EditionsMapValueIgnoreEmpty.java    |  640 ++++++++++
 .../EditionsMapValueIgnoreEmptyOrBuilder.java |   43 +
 .../EditionsMapValueIgnoreUnspecified.java    |  640 ++++++++++
 ...onsMapValueIgnoreUnspecifiedOrBuilder.java |   43 +
 ...xplicitPresenceDelimitedIgnoreDefault.java | 1097 ++++++++++++++++
 ...esenceDelimitedIgnoreDefaultOrBuilder.java |   26 +
 ...eExplicitPresenceDelimitedIgnoreEmpty.java | 1097 ++++++++++++++++
 ...PresenceDelimitedIgnoreEmptyOrBuilder.java |   26 +
 ...citPresenceDelimitedIgnoreUnspecified.java | 1097 ++++++++++++++++
 ...ceDelimitedIgnoreUnspecifiedOrBuilder.java |   26 +
 ...sMessageExplicitPresenceIgnoreDefault.java | 1097 ++++++++++++++++
 ...xplicitPresenceIgnoreDefaultOrBuilder.java |   26 +
 ...onsMessageExplicitPresenceIgnoreEmpty.java | 1097 ++++++++++++++++
 ...eExplicitPresenceIgnoreEmptyOrBuilder.java |   26 +
 ...sageExplicitPresenceIgnoreUnspecified.java | 1097 ++++++++++++++++
 ...citPresenceIgnoreUnspecifiedOrBuilder.java |   26 +
 ...eLegacyRequiredDelimitedIgnoreDefault.java | 1104 ++++++++++++++++
 ...quiredDelimitedIgnoreDefaultOrBuilder.java |   26 +
 ...ageLegacyRequiredDelimitedIgnoreEmpty.java | 1104 ++++++++++++++++
 ...RequiredDelimitedIgnoreEmptyOrBuilder.java |   26 +
 ...acyRequiredDelimitedIgnoreUnspecified.java | 1104 ++++++++++++++++
 ...edDelimitedIgnoreUnspecifiedOrBuilder.java |   26 +
 ...onsMessageLegacyRequiredIgnoreDefault.java | 1104 ++++++++++++++++
 ...eLegacyRequiredIgnoreDefaultOrBuilder.java |   26 +
 ...tionsMessageLegacyRequiredIgnoreEmpty.java | 1104 ++++++++++++++++
 ...ageLegacyRequiredIgnoreEmptyOrBuilder.java |   26 +
 ...essageLegacyRequiredIgnoreUnspecified.java | 1104 ++++++++++++++++
 ...acyRequiredIgnoreUnspecifiedOrBuilder.java |   26 +
 .../cases/EditionsOneofIgnoreDefault.java     |  531 ++++++++
 .../EditionsOneofIgnoreDefaultOrBuilder.java  |   24 +
 ...EditionsOneofIgnoreDefaultWithDefault.java |  531 ++++++++
 ...neofIgnoreDefaultWithDefaultOrBuilder.java |   24 +
 .../cases/EditionsOneofIgnoreEmpty.java       |  531 ++++++++
 .../EditionsOneofIgnoreEmptyOrBuilder.java    |   24 +
 .../EditionsOneofIgnoreEmptyWithDefault.java  |  531 ++++++++
 ...sOneofIgnoreEmptyWithDefaultOrBuilder.java |   24 +
 .../cases/EditionsOneofIgnoreUnspecified.java |  531 ++++++++
 ...itionsOneofIgnoreUnspecifiedOrBuilder.java |   24 +
 ...ionsOneofIgnoreUnspecifiedWithDefault.java |  531 ++++++++
 ...IgnoreUnspecifiedWithDefaultOrBuilder.java |   24 +
 ...EditionsRepeatedExpandedIgnoreDefault.java |  529 ++++++++
 ...epeatedExpandedIgnoreDefaultOrBuilder.java |   28 +
 .../EditionsRepeatedExpandedIgnoreEmpty.java  |  529 ++++++++
 ...sRepeatedExpandedIgnoreEmptyOrBuilder.java |   28 +
 ...ionsRepeatedExpandedIgnoreUnspecified.java |  529 ++++++++
 ...tedExpandedIgnoreUnspecifiedOrBuilder.java |   28 +
 ...ionsRepeatedExpandedItemIgnoreDefault.java |  529 ++++++++
 ...tedExpandedItemIgnoreDefaultOrBuilder.java |   28 +
 ...itionsRepeatedExpandedItemIgnoreEmpty.java |  529 ++++++++
 ...eatedExpandedItemIgnoreEmptyOrBuilder.java |   28 +
 ...RepeatedExpandedItemIgnoreUnspecified.java |  529 ++++++++
 ...xpandedItemIgnoreUnspecifiedOrBuilder.java |   28 +
 .../cases/EditionsRepeatedIgnoreDefault.java  |  540 ++++++++
 ...ditionsRepeatedIgnoreDefaultOrBuilder.java |   28 +
 .../cases/EditionsRepeatedIgnoreEmpty.java    |  540 ++++++++
 .../EditionsRepeatedIgnoreEmptyOrBuilder.java |   28 +
 .../EditionsRepeatedIgnoreUnspecified.java    |  540 ++++++++
 ...onsRepeatedIgnoreUnspecifiedOrBuilder.java |   28 +
 .../EditionsRepeatedItemIgnoreDefault.java    |  540 ++++++++
 ...onsRepeatedItemIgnoreDefaultOrBuilder.java |   28 +
 .../EditionsRepeatedItemIgnoreEmpty.java      |  540 ++++++++
 ...tionsRepeatedItemIgnoreEmptyOrBuilder.java |   28 +
 ...EditionsRepeatedItemIgnoreUnspecified.java |  540 ++++++++
 ...epeatedItemIgnoreUnspecifiedOrBuilder.java |   28 +
 ...nsScalarExplicitPresenceIgnoreDefault.java |  456 +++++++
 ...xplicitPresenceIgnoreDefaultOrBuilder.java |   22 +
 ...licitPresenceIgnoreDefaultWithDefault.java |  457 +++++++
 ...enceIgnoreDefaultWithDefaultOrBuilder.java |   22 +
 ...ionsScalarExplicitPresenceIgnoreEmpty.java |  456 +++++++
 ...rExplicitPresenceIgnoreEmptyOrBuilder.java |   22 +
 ...xplicitPresenceIgnoreEmptyWithDefault.java |  457 +++++++
 ...esenceIgnoreEmptyWithDefaultOrBuilder.java |   22 +
 ...alarExplicitPresenceIgnoreUnspecified.java |  456 +++++++
 ...citPresenceIgnoreUnspecifiedOrBuilder.java |   22 +
 ...tPresenceIgnoreUnspecifiedWithDefault.java |  457 +++++++
 ...IgnoreUnspecifiedWithDefaultOrBuilder.java |   22 +
 ...nsScalarImplicitPresenceIgnoreDefault.java |  431 +++++++
 ...mplicitPresenceIgnoreDefaultOrBuilder.java |   17 +
 ...ionsScalarImplicitPresenceIgnoreEmpty.java |  431 +++++++
 ...rImplicitPresenceIgnoreEmptyOrBuilder.java |   17 +
 ...alarImplicitPresenceIgnoreUnspecified.java |  431 +++++++
 ...citPresenceIgnoreUnspecifiedOrBuilder.java |   17 +
 ...ionsScalarLegacyRequiredIgnoreDefault.java |  463 +++++++
 ...rLegacyRequiredIgnoreDefaultOrBuilder.java |   22 +
 ...egacyRequiredIgnoreDefaultWithDefault.java |  464 +++++++
 ...iredIgnoreDefaultWithDefaultOrBuilder.java |   22 +
 ...itionsScalarLegacyRequiredIgnoreEmpty.java |  463 +++++++
 ...larLegacyRequiredIgnoreEmptyOrBuilder.java |   22 +
 ...rLegacyRequiredIgnoreEmptyWithDefault.java |  464 +++++++
 ...quiredIgnoreEmptyWithDefaultOrBuilder.java |   22 +
 ...ScalarLegacyRequiredIgnoreUnspecified.java |  463 +++++++
 ...acyRequiredIgnoreUnspecifiedOrBuilder.java |   22 +
 ...yRequiredIgnoreUnspecifiedWithDefault.java |  464 +++++++
 ...IgnoreUnspecifiedWithDefaultOrBuilder.java |   22 +
 .../buf/validate/conformance/cases/Embed.java |   89 +-
 .../conformance/cases/EmbedOrBuilder.java     |    3 +-
 .../conformance/cases/EnumAliasConst.java     |   89 +-
 .../cases/EnumAliasConstOrBuilder.java        |    3 +-
 .../conformance/cases/EnumAliasDefined.java   |   89 +-
 .../cases/EnumAliasDefinedOrBuilder.java      |    3 +-
 .../conformance/cases/EnumAliasIn.java        |   89 +-
 .../cases/EnumAliasInOrBuilder.java           |    3 +-
 .../conformance/cases/EnumAliasNotIn.java     |   89 +-
 .../cases/EnumAliasNotInOrBuilder.java        |    3 +-
 .../validate/conformance/cases/EnumConst.java |   89 +-
 .../conformance/cases/EnumConstOrBuilder.java |    3 +-
 .../conformance/cases/EnumDefined.java        |   89 +-
 .../cases/EnumDefinedOrBuilder.java           |    3 +-
 .../conformance/cases/EnumExternal.java       |   89 +-
 .../conformance/cases/EnumExternal2.java      |   89 +-
 .../cases/EnumExternal2OrBuilder.java         |    3 +-
 .../cases/EnumExternalOrBuilder.java          |    3 +-
 .../validate/conformance/cases/EnumIn.java    |   89 +-
 .../conformance/cases/EnumInOrBuilder.java    |    3 +-
 .../conformance/cases/EnumInsideOneof.java    |   89 +-
 .../cases/EnumInsideOneofOrBuilder.java       |    3 +-
 .../validate/conformance/cases/EnumNone.java  |   89 +-
 .../conformance/cases/EnumNoneOrBuilder.java  |    3 +-
 .../validate/conformance/cases/EnumNotIn.java |   89 +-
 .../conformance/cases/EnumNotInOrBuilder.java |    3 +-
 .../conformance/cases/EnumsProto.java         |   95 +-
 .../cases/FilenameWithDashProto.java          |   13 +-
 .../conformance/cases/Fixed32Const.java       |   89 +-
 .../cases/Fixed32ConstOrBuilder.java          |    3 +-
 .../conformance/cases/Fixed32ExGTELTE.java    |   89 +-
 .../cases/Fixed32ExGTELTEOrBuilder.java       |    3 +-
 .../conformance/cases/Fixed32ExLTGT.java      |   89 +-
 .../cases/Fixed32ExLTGTOrBuilder.java         |    3 +-
 .../validate/conformance/cases/Fixed32GT.java |   89 +-
 .../conformance/cases/Fixed32GTE.java         |   89 +-
 .../conformance/cases/Fixed32GTELTE.java      |   89 +-
 .../cases/Fixed32GTELTEOrBuilder.java         |    3 +-
 .../cases/Fixed32GTEOrBuilder.java            |    3 +-
 .../conformance/cases/Fixed32GTLT.java        |   89 +-
 .../cases/Fixed32GTLTOrBuilder.java           |    3 +-
 .../conformance/cases/Fixed32GTOrBuilder.java |    3 +-
 .../conformance/cases/Fixed32Ignore.java      |   89 +-
 .../cases/Fixed32IgnoreOrBuilder.java         |    3 +-
 .../validate/conformance/cases/Fixed32In.java |   89 +-
 .../conformance/cases/Fixed32InOrBuilder.java |    3 +-
 .../cases/Fixed32IncorrectType.java           |   89 +-
 .../cases/Fixed32IncorrectTypeOrBuilder.java  |    3 +-
 .../validate/conformance/cases/Fixed32LT.java |   89 +-
 .../conformance/cases/Fixed32LTE.java         |   89 +-
 .../cases/Fixed32LTEOrBuilder.java            |    3 +-
 .../conformance/cases/Fixed32LTOrBuilder.java |    3 +-
 .../conformance/cases/Fixed32None.java        |   89 +-
 .../cases/Fixed32NoneOrBuilder.java           |    3 +-
 .../conformance/cases/Fixed32NotIn.java       |   89 +-
 .../cases/Fixed32NotInOrBuilder.java          |    3 +-
 .../conformance/cases/Fixed64Const.java       |   89 +-
 .../cases/Fixed64ConstOrBuilder.java          |    3 +-
 .../conformance/cases/Fixed64ExGTELTE.java    |   89 +-
 .../cases/Fixed64ExGTELTEOrBuilder.java       |    3 +-
 .../conformance/cases/Fixed64ExLTGT.java      |   89 +-
 .../cases/Fixed64ExLTGTOrBuilder.java         |    3 +-
 .../validate/conformance/cases/Fixed64GT.java |   89 +-
 .../conformance/cases/Fixed64GTE.java         |   89 +-
 .../conformance/cases/Fixed64GTELTE.java      |   89 +-
 .../cases/Fixed64GTELTEOrBuilder.java         |    3 +-
 .../cases/Fixed64GTEOrBuilder.java            |    3 +-
 .../conformance/cases/Fixed64GTLT.java        |   89 +-
 .../cases/Fixed64GTLTOrBuilder.java           |    3 +-
 .../conformance/cases/Fixed64GTOrBuilder.java |    3 +-
 .../conformance/cases/Fixed64Ignore.java      |   89 +-
 .../cases/Fixed64IgnoreOrBuilder.java         |    3 +-
 .../validate/conformance/cases/Fixed64In.java |   89 +-
 .../conformance/cases/Fixed64InOrBuilder.java |    3 +-
 .../cases/Fixed64IncorrectType.java           |   89 +-
 .../cases/Fixed64IncorrectTypeOrBuilder.java  |    3 +-
 .../validate/conformance/cases/Fixed64LT.java |   89 +-
 .../conformance/cases/Fixed64LTE.java         |   89 +-
 .../cases/Fixed64LTEOrBuilder.java            |    3 +-
 .../conformance/cases/Fixed64LTOrBuilder.java |    3 +-
 .../conformance/cases/Fixed64None.java        |   89 +-
 .../cases/Fixed64NoneOrBuilder.java           |    3 +-
 .../conformance/cases/Fixed64NotIn.java       |   89 +-
 .../cases/Fixed64NotInOrBuilder.java          |    3 +-
 .../conformance/cases/FloatConst.java         |   89 +-
 .../cases/FloatConstOrBuilder.java            |    3 +-
 .../conformance/cases/FloatExGTELTE.java      |   89 +-
 .../cases/FloatExGTELTEOrBuilder.java         |    3 +-
 .../conformance/cases/FloatExLTGT.java        |   89 +-
 .../cases/FloatExLTGTOrBuilder.java           |    3 +-
 .../conformance/cases/FloatFinite.java        |   89 +-
 .../cases/FloatFiniteOrBuilder.java           |    3 +-
 .../validate/conformance/cases/FloatGT.java   |   89 +-
 .../validate/conformance/cases/FloatGTE.java  |   89 +-
 .../conformance/cases/FloatGTELTE.java        |   89 +-
 .../cases/FloatGTELTEOrBuilder.java           |    3 +-
 .../conformance/cases/FloatGTEOrBuilder.java  |    3 +-
 .../validate/conformance/cases/FloatGTLT.java |   89 +-
 .../conformance/cases/FloatGTLTOrBuilder.java |    3 +-
 .../conformance/cases/FloatGTOrBuilder.java   |    3 +-
 .../conformance/cases/FloatIgnore.java        |   89 +-
 .../cases/FloatIgnoreOrBuilder.java           |    3 +-
 .../validate/conformance/cases/FloatIn.java   |   89 +-
 .../conformance/cases/FloatInOrBuilder.java   |    3 +-
 .../conformance/cases/FloatIncorrectType.java |   89 +-
 .../cases/FloatIncorrectTypeOrBuilder.java    |    3 +-
 .../validate/conformance/cases/FloatLT.java   |   89 +-
 .../validate/conformance/cases/FloatLTE.java  |   89 +-
 .../conformance/cases/FloatLTEOrBuilder.java  |    3 +-
 .../conformance/cases/FloatLTOrBuilder.java   |    3 +-
 .../validate/conformance/cases/FloatNone.java |   89 +-
 .../conformance/cases/FloatNoneOrBuilder.java |    3 +-
 .../conformance/cases/FloatNotIn.java         |   89 +-
 .../cases/FloatNotInOrBuilder.java            |    3 +-
 .../cases/IgnoreEmptyEditionsMap.java         |  640 ++++++++++
 .../IgnoreEmptyEditionsMapOrBuilder.java      |   43 +
 ...eEmptyEditionsMessageExplicitPresence.java | 1097 ++++++++++++++++
 ...tionsMessageExplicitPresenceDelimited.java | 1097 ++++++++++++++++
 ...ageExplicitPresenceDelimitedOrBuilder.java |   26 +
 ...tionsMessageExplicitPresenceOrBuilder.java |   26 +
 ...oreEmptyEditionsMessageLegacyRequired.java | 1104 ++++++++++++++++
 ...ditionsMessageLegacyRequiredDelimited.java | 1104 ++++++++++++++++
 ...ssageLegacyRequiredDelimitedOrBuilder.java |   26 +
 ...ditionsMessageLegacyRequiredOrBuilder.java |   26 +
 .../cases/IgnoreEmptyEditionsOneof.java       |  531 ++++++++
 .../IgnoreEmptyEditionsOneofOrBuilder.java    |   24 +
 .../cases/IgnoreEmptyEditionsRepeated.java    |  540 ++++++++
 .../IgnoreEmptyEditionsRepeatedExpanded.java  |  529 ++++++++
 ...mptyEditionsRepeatedExpandedOrBuilder.java |   28 +
 .../IgnoreEmptyEditionsRepeatedOrBuilder.java |   28 +
 ...reEmptyEditionsScalarExplicitPresence.java |  456 +++++++
 ...itionsScalarExplicitPresenceOrBuilder.java |   22 +
 ...ionsScalarExplicitPresenceWithDefault.java |  457 +++++++
 ...rExplicitPresenceWithDefaultOrBuilder.java |   22 +
 ...reEmptyEditionsScalarImplicitPresence.java |  431 +++++++
 ...itionsScalarImplicitPresenceOrBuilder.java |   17 +
 ...noreEmptyEditionsScalarLegacyRequired.java |  463 +++++++
 ...EditionsScalarLegacyRequiredOrBuilder.java |   22 +
 ...itionsScalarLegacyRequiredWithDefault.java |  464 +++++++
 ...larLegacyRequiredWithDefaultOrBuilder.java |   22 +
 .../cases/IgnoreEmptyMapPairs.java            |   91 +-
 .../cases/IgnoreEmptyMapPairsOrBuilder.java   |    3 +-
 .../cases/IgnoreEmptyProto2Map.java           |   93 +-
 .../cases/IgnoreEmptyProto2MapOrBuilder.java  |    3 +-
 .../cases/IgnoreEmptyProto2Message.java       |  191 +--
 .../IgnoreEmptyProto2MessageOrBuilder.java    |    3 +-
 .../cases/IgnoreEmptyProto2Oneof.java         |   91 +-
 .../IgnoreEmptyProto2OneofOrBuilder.java      |    3 +-
 .../cases/IgnoreEmptyProto2Proto.java         |   51 +-
 .../cases/IgnoreEmptyProto2Repeated.java      |   91 +-
 .../IgnoreEmptyProto2RepeatedOrBuilder.java   |    3 +-
 .../IgnoreEmptyProto2ScalarOptional.java      |   91 +-
 ...oreEmptyProto2ScalarOptionalOrBuilder.java |    3 +-
 ...eEmptyProto2ScalarOptionalWithDefault.java |   91 +-
 ...to2ScalarOptionalWithDefaultOrBuilder.java |    3 +-
 .../IgnoreEmptyProto2ScalarRequired.java      |   91 +-
 ...oreEmptyProto2ScalarRequiredOrBuilder.java |    3 +-
 .../cases/IgnoreEmptyProto3Map.java           |   91 +-
 .../cases/IgnoreEmptyProto3MapOrBuilder.java  |    3 +-
 .../cases/IgnoreEmptyProto3Message.java       |  191 +--
 .../IgnoreEmptyProto3MessageOrBuilder.java    |    3 +-
 .../cases/IgnoreEmptyProto3Oneof.java         |   89 +-
 .../IgnoreEmptyProto3OneofOrBuilder.java      |    3 +-
 .../IgnoreEmptyProto3OptionalScalar.java      |   89 +-
 ...oreEmptyProto3OptionalScalarOrBuilder.java |    3 +-
 .../cases/IgnoreEmptyProto3Proto.java         |   59 +-
 .../cases/IgnoreEmptyProto3Repeated.java      |   89 +-
 .../IgnoreEmptyProto3RepeatedOrBuilder.java   |    3 +-
 .../cases/IgnoreEmptyProto3Scalar.java        |   89 +-
 .../IgnoreEmptyProto3ScalarOrBuilder.java     |    3 +-
 .../cases/IgnoreEmptyProtoEditionsProto.java  |  306 +++++
 .../cases/IgnoreEmptyRepeatedItems.java       |   89 +-
 .../IgnoreEmptyRepeatedItemsOrBuilder.java    |    3 +-
 .../conformance/cases/IgnoreProto2Proto.java  |  231 ++--
 .../conformance/cases/IgnoreProto3Proto.java  |  195 +--
 .../cases/IgnoreProtoEditionsProto.java       | 1074 ++++++++++++++++
 .../conformance/cases/Int32Const.java         |   89 +-
 .../cases/Int32ConstOrBuilder.java            |    3 +-
 .../conformance/cases/Int32ExGTELTE.java      |   89 +-
 .../cases/Int32ExGTELTEOrBuilder.java         |    3 +-
 .../conformance/cases/Int32ExLTGT.java        |   89 +-
 .../cases/Int32ExLTGTOrBuilder.java           |    3 +-
 .../validate/conformance/cases/Int32GT.java   |   89 +-
 .../validate/conformance/cases/Int32GTE.java  |   89 +-
 .../conformance/cases/Int32GTELTE.java        |   89 +-
 .../cases/Int32GTELTEOrBuilder.java           |    3 +-
 .../conformance/cases/Int32GTEOrBuilder.java  |    3 +-
 .../validate/conformance/cases/Int32GTLT.java |   89 +-
 .../conformance/cases/Int32GTLTOrBuilder.java |    3 +-
 .../conformance/cases/Int32GTOrBuilder.java   |    3 +-
 .../conformance/cases/Int32Ignore.java        |   89 +-
 .../cases/Int32IgnoreOrBuilder.java           |    3 +-
 .../validate/conformance/cases/Int32In.java   |   89 +-
 .../conformance/cases/Int32InOrBuilder.java   |    3 +-
 .../conformance/cases/Int32IncorrectType.java |   89 +-
 .../cases/Int32IncorrectTypeOrBuilder.java    |    3 +-
 .../validate/conformance/cases/Int32LT.java   |   89 +-
 .../validate/conformance/cases/Int32LTE.java  |   89 +-
 .../conformance/cases/Int32LTEOrBuilder.java  |    3 +-
 .../conformance/cases/Int32LTOrBuilder.java   |    3 +-
 .../validate/conformance/cases/Int32None.java |   89 +-
 .../conformance/cases/Int32NoneOrBuilder.java |    3 +-
 .../conformance/cases/Int32NotIn.java         |   89 +-
 .../cases/Int32NotInOrBuilder.java            |    3 +-
 .../cases/Int64BigConstraints.java            |   89 +-
 .../cases/Int64BigConstraintsOrBuilder.java   |    3 +-
 .../conformance/cases/Int64Const.java         |   89 +-
 .../cases/Int64ConstOrBuilder.java            |    3 +-
 .../conformance/cases/Int64ExGTELTE.java      |   89 +-
 .../cases/Int64ExGTELTEOrBuilder.java         |    3 +-
 .../conformance/cases/Int64ExLTGT.java        |   89 +-
 .../cases/Int64ExLTGTOrBuilder.java           |    3 +-
 .../validate/conformance/cases/Int64GT.java   |   89 +-
 .../validate/conformance/cases/Int64GTE.java  |   89 +-
 .../conformance/cases/Int64GTELTE.java        |   89 +-
 .../cases/Int64GTELTEOrBuilder.java           |    3 +-
 .../conformance/cases/Int64GTEOrBuilder.java  |    3 +-
 .../validate/conformance/cases/Int64GTLT.java |   89 +-
 .../conformance/cases/Int64GTLTOrBuilder.java |    3 +-
 .../conformance/cases/Int64GTOrBuilder.java   |    3 +-
 .../conformance/cases/Int64Ignore.java        |   89 +-
 .../cases/Int64IgnoreOrBuilder.java           |    3 +-
 .../validate/conformance/cases/Int64In.java   |   89 +-
 .../conformance/cases/Int64InOrBuilder.java   |    3 +-
 .../conformance/cases/Int64IncorrectType.java |   89 +-
 .../cases/Int64IncorrectTypeOrBuilder.java    |    3 +-
 .../validate/conformance/cases/Int64LT.java   |   89 +-
 .../validate/conformance/cases/Int64LTE.java  |   89 +-
 .../conformance/cases/Int64LTEOptional.java   |   89 +-
 .../cases/Int64LTEOptionalOrBuilder.java      |    3 +-
 .../conformance/cases/Int64LTEOrBuilder.java  |    3 +-
 .../conformance/cases/Int64LTOrBuilder.java   |    3 +-
 .../validate/conformance/cases/Int64None.java |   89 +-
 .../conformance/cases/Int64NoneOrBuilder.java |    3 +-
 .../conformance/cases/Int64NotIn.java         |   89 +-
 .../cases/Int64NotInOrBuilder.java            |    3 +-
 .../conformance/cases/KitchenSinkMessage.java |   97 +-
 .../cases/KitchenSinkMessageOrBuilder.java    |    3 +-
 .../conformance/cases/KitchenSinkProto.java   |   35 +-
 .../conformance/cases/MapEnumDefined.java     |   91 +-
 .../cases/MapEnumDefinedOrBuilder.java        |    3 +-
 .../validate/conformance/cases/MapExact.java  |   91 +-
 .../conformance/cases/MapExactIgnore.java     |   91 +-
 .../cases/MapExactIgnoreOrBuilder.java        |    3 +-
 .../conformance/cases/MapExactOrBuilder.java  |    3 +-
 .../cases/MapExternalEnumDefined.java         |   91 +-
 .../MapExternalEnumDefinedOrBuilder.java      |    3 +-
 .../validate/conformance/cases/MapKeys.java   |   91 +-
 .../conformance/cases/MapKeysOrBuilder.java   |    3 +-
 .../conformance/cases/MapKeysPattern.java     |   91 +-
 .../cases/MapKeysPatternOrBuilder.java        |    3 +-
 .../validate/conformance/cases/MapMax.java    |   91 +-
 .../conformance/cases/MapMaxOrBuilder.java    |    3 +-
 .../validate/conformance/cases/MapMin.java    |   91 +-
 .../validate/conformance/cases/MapMinMax.java |   91 +-
 .../conformance/cases/MapMinMaxOrBuilder.java |    3 +-
 .../conformance/cases/MapMinOrBuilder.java    |    3 +-
 .../validate/conformance/cases/MapNone.java   |   91 +-
 .../conformance/cases/MapNoneOrBuilder.java   |    3 +-
 .../conformance/cases/MapRecursive.java       |  185 +--
 .../cases/MapRecursiveOrBuilder.java          |    3 +-
 .../validate/conformance/cases/MapValues.java |   91 +-
 .../conformance/cases/MapValuesOrBuilder.java |    3 +-
 .../conformance/cases/MapValuesPattern.java   |   91 +-
 .../cases/MapValuesPatternOrBuilder.java      |    3 +-
 .../validate/conformance/cases/MapsProto.java |  123 +-
 .../validate/conformance/cases/Message.java   |   97 +-
 .../cases/MessageCrossPackage.java            |   97 +-
 .../cases/MessageCrossPackageOrBuilder.java   |    3 +-
 .../conformance/cases/MessageDisabled.java    |   89 +-
 .../cases/MessageDisabledOrBuilder.java       |    3 +-
 .../conformance/cases/MessageNone.java        |  183 +--
 .../cases/MessageNoneOrBuilder.java           |    3 +-
 .../conformance/cases/MessageOrBuilder.java   |    3 +-
 .../conformance/cases/MessageRequired.java    |   97 +-
 .../cases/MessageRequiredButOptional.java     |   97 +-
 .../MessageRequiredButOptionalOrBuilder.java  |    3 +-
 .../cases/MessageRequiredOneof.java           |   95 +-
 .../cases/MessageRequiredOneofOrBuilder.java  |    3 +-
 .../cases/MessageRequiredOrBuilder.java       |    3 +-
 .../conformance/cases/MessageSkip.java        |   97 +-
 .../cases/MessageSkipOrBuilder.java           |    3 +-
 .../cases/MessageWith3dInside.java            |   89 +-
 .../cases/MessageWith3dInsideOrBuilder.java   |    3 +-
 .../conformance/cases/MessagesProto.java      |   61 +-
 .../conformance/cases/MultipleMaps.java       |   95 +-
 .../cases/MultipleMapsOrBuilder.java          |    3 +-
 .../conformance/cases/NumbersProto.java       |  703 ++++++-----
 .../buf/validate/conformance/cases/Oneof.java |   99 +-
 .../validate/conformance/cases/OneofNone.java |   93 +-
 .../conformance/cases/OneofNoneOrBuilder.java |    3 +-
 .../conformance/cases/OneofOrBuilder.java     |    3 +-
 .../conformance/cases/OneofRequired.java      |   93 +-
 .../cases/OneofRequiredOrBuilder.java         |    3 +-
 .../cases/OneofRequiredWithRequiredField.java |   97 +-
 ...eofRequiredWithRequiredFieldOrBuilder.java |    3 +-
 .../conformance/cases/OneofsProto.java        |   35 +-
 .../cases/Proto2MapIgnoreDefault.java         |   93 +-
 .../Proto2MapIgnoreDefaultOrBuilder.java      |    3 +-
 .../cases/Proto2MapIgnoreEmpty.java           |   93 +-
 .../cases/Proto2MapIgnoreEmptyOrBuilder.java  |    3 +-
 .../cases/Proto2MapIgnoreUnspecified.java     |   93 +-
 .../Proto2MapIgnoreUnspecifiedOrBuilder.java  |    3 +-
 .../cases/Proto2MapKeyIgnoreDefault.java      |   93 +-
 .../Proto2MapKeyIgnoreDefaultOrBuilder.java   |    3 +-
 .../cases/Proto2MapKeyIgnoreEmpty.java        |   93 +-
 .../Proto2MapKeyIgnoreEmptyOrBuilder.java     |    3 +-
 .../cases/Proto2MapKeyIgnoreUnspecified.java  |   93 +-
 ...roto2MapKeyIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto2MapValueIgnoreDefault.java    |   93 +-
 .../Proto2MapValueIgnoreDefaultOrBuilder.java |    3 +-
 .../cases/Proto2MapValueIgnoreEmpty.java      |   93 +-
 .../Proto2MapValueIgnoreEmptyOrBuilder.java   |    3 +-
 .../Proto2MapValueIgnoreUnspecified.java      |   93 +-
 ...to2MapValueIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto2MessageOptionalIgnoreDefault.java   |  191 +--
 ...MessageOptionalIgnoreDefaultOrBuilder.java |    3 +-
 .../Proto2MessageOptionalIgnoreEmpty.java     |  191 +--
 ...o2MessageOptionalIgnoreEmptyOrBuilder.java |    3 +-
 ...roto2MessageOptionalIgnoreUnspecified.java |  191 +--
 ...ageOptionalIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto2MessageRequiredIgnoreDefault.java   |  191 +--
 ...MessageRequiredIgnoreDefaultOrBuilder.java |    3 +-
 .../Proto2MessageRequiredIgnoreEmpty.java     |  191 +--
 ...o2MessageRequiredIgnoreEmptyOrBuilder.java |    3 +-
 ...roto2MessageRequiredIgnoreUnspecified.java |  191 +--
 ...ageRequiredIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto2OneofIgnoreDefault.java       |   91 +-
 .../Proto2OneofIgnoreDefaultOrBuilder.java    |    3 +-
 .../Proto2OneofIgnoreDefaultWithDefault.java  |   91 +-
 ...neofIgnoreDefaultWithDefaultOrBuilder.java |    3 +-
 .../cases/Proto2OneofIgnoreEmpty.java         |   91 +-
 .../Proto2OneofIgnoreEmptyOrBuilder.java      |    3 +-
 .../Proto2OneofIgnoreEmptyWithDefault.java    |   91 +-
 ...2OneofIgnoreEmptyWithDefaultOrBuilder.java |    3 +-
 .../cases/Proto2OneofIgnoreUnspecified.java   |   91 +-
 ...Proto2OneofIgnoreUnspecifiedOrBuilder.java |    3 +-
 ...oto2OneofIgnoreUnspecifiedWithDefault.java |   91 +-
 ...IgnoreUnspecifiedWithDefaultOrBuilder.java |    3 +-
 .../cases/Proto2RepeatedIgnoreDefault.java    |   91 +-
 .../Proto2RepeatedIgnoreDefaultOrBuilder.java |    3 +-
 .../cases/Proto2RepeatedIgnoreEmpty.java      |   91 +-
 .../Proto2RepeatedIgnoreEmptyOrBuilder.java   |    3 +-
 .../Proto2RepeatedIgnoreUnspecified.java      |   91 +-
 ...to2RepeatedIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto2RepeatedItemIgnoreDefault.java      |   91 +-
 ...to2RepeatedItemIgnoreDefaultOrBuilder.java |    3 +-
 .../cases/Proto2RepeatedItemIgnoreEmpty.java  |   91 +-
 ...roto2RepeatedItemIgnoreEmptyOrBuilder.java |    3 +-
 .../Proto2RepeatedItemIgnoreUnspecified.java  |   91 +-
 ...epeatedItemIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto2ScalarOptionalIgnoreDefault.java    |   91 +-
 ...2ScalarOptionalIgnoreDefaultOrBuilder.java |    3 +-
 ...calarOptionalIgnoreDefaultWithDefault.java |   91 +-
 ...onalIgnoreDefaultWithDefaultOrBuilder.java |    3 +-
 .../Proto2ScalarOptionalIgnoreEmpty.java      |   91 +-
 ...to2ScalarOptionalIgnoreEmptyOrBuilder.java |    3 +-
 ...2ScalarOptionalIgnoreEmptyWithDefault.java |   91 +-
 ...tionalIgnoreEmptyWithDefaultOrBuilder.java |    3 +-
 ...Proto2ScalarOptionalIgnoreUnspecified.java |   91 +-
 ...larOptionalIgnoreUnspecifiedOrBuilder.java |    3 +-
 ...rOptionalIgnoreUnspecifiedWithDefault.java |   91 +-
 ...IgnoreUnspecifiedWithDefaultOrBuilder.java |    3 +-
 .../Proto2ScalarRequiredIgnoreDefault.java    |   91 +-
 ...2ScalarRequiredIgnoreDefaultOrBuilder.java |    3 +-
 ...calarRequiredIgnoreDefaultWithDefault.java |   91 +-
 ...iredIgnoreDefaultWithDefaultOrBuilder.java |    3 +-
 .../Proto2ScalarRequiredIgnoreEmpty.java      |   91 +-
 ...to2ScalarRequiredIgnoreEmptyOrBuilder.java |    3 +-
 ...2ScalarRequiredIgnoreEmptyWithDefault.java |   91 +-
 ...quiredIgnoreEmptyWithDefaultOrBuilder.java |    3 +-
 ...Proto2ScalarRequiredIgnoreUnspecified.java |   91 +-
 ...larRequiredIgnoreUnspecifiedOrBuilder.java |    3 +-
 ...rRequiredIgnoreUnspecifiedWithDefault.java |   91 +-
 ...IgnoreUnspecifiedWithDefaultOrBuilder.java |    3 +-
 .../cases/Proto3MapIgnoreDefault.java         |   91 +-
 .../Proto3MapIgnoreDefaultOrBuilder.java      |    3 +-
 .../cases/Proto3MapIgnoreEmpty.java           |   91 +-
 .../cases/Proto3MapIgnoreEmptyOrBuilder.java  |    3 +-
 .../cases/Proto3MapIgnoreUnspecified.java     |   91 +-
 .../Proto3MapIgnoreUnspecifiedOrBuilder.java  |    3 +-
 .../cases/Proto3MapKeyIgnoreDefault.java      |   91 +-
 .../Proto3MapKeyIgnoreDefaultOrBuilder.java   |    3 +-
 .../cases/Proto3MapKeyIgnoreEmpty.java        |   91 +-
 .../Proto3MapKeyIgnoreEmptyOrBuilder.java     |    3 +-
 .../cases/Proto3MapKeyIgnoreUnspecified.java  |   91 +-
 ...roto3MapKeyIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto3MapValueIgnoreDefault.java    |   91 +-
 .../Proto3MapValueIgnoreDefaultOrBuilder.java |    3 +-
 .../cases/Proto3MapValueIgnoreEmpty.java      |   91 +-
 .../Proto3MapValueIgnoreEmptyOrBuilder.java   |    3 +-
 .../Proto3MapValueIgnoreUnspecified.java      |   91 +-
 ...to3MapValueIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto3MessageIgnoreDefault.java     |  187 +--
 .../Proto3MessageIgnoreDefaultOrBuilder.java  |    3 +-
 .../cases/Proto3MessageIgnoreEmpty.java       |  187 +--
 .../Proto3MessageIgnoreEmptyOrBuilder.java    |    3 +-
 .../cases/Proto3MessageIgnoreUnspecified.java |  187 +--
 ...oto3MessageIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto3MessageOptionalIgnoreDefault.java   |  187 +--
 ...MessageOptionalIgnoreDefaultOrBuilder.java |    3 +-
 .../Proto3MessageOptionalIgnoreEmpty.java     |  187 +--
 ...o3MessageOptionalIgnoreEmptyOrBuilder.java |    3 +-
 ...roto3MessageOptionalIgnoreUnspecified.java |  187 +--
 ...ageOptionalIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto3OneofIgnoreDefault.java       |   89 +-
 .../Proto3OneofIgnoreDefaultOrBuilder.java    |    3 +-
 .../cases/Proto3OneofIgnoreEmpty.java         |   89 +-
 .../Proto3OneofIgnoreEmptyOrBuilder.java      |    3 +-
 .../cases/Proto3OneofIgnoreUnspecified.java   |   89 +-
 ...Proto3OneofIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto3RepeatedIgnoreDefault.java    |   89 +-
 .../Proto3RepeatedIgnoreDefaultOrBuilder.java |    3 +-
 .../cases/Proto3RepeatedIgnoreEmpty.java      |   89 +-
 .../Proto3RepeatedIgnoreEmptyOrBuilder.java   |    3 +-
 .../Proto3RepeatedIgnoreUnspecified.java      |   89 +-
 ...to3RepeatedIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto3RepeatedItemIgnoreDefault.java      |   89 +-
 ...to3RepeatedItemIgnoreDefaultOrBuilder.java |    3 +-
 .../cases/Proto3RepeatedItemIgnoreEmpty.java  |   89 +-
 ...roto3RepeatedItemIgnoreEmptyOrBuilder.java |    3 +-
 .../Proto3RepeatedItemIgnoreUnspecified.java  |   89 +-
 ...epeatedItemIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../cases/Proto3ScalarIgnoreDefault.java      |   89 +-
 .../Proto3ScalarIgnoreDefaultOrBuilder.java   |    3 +-
 .../cases/Proto3ScalarIgnoreEmpty.java        |   89 +-
 .../Proto3ScalarIgnoreEmptyOrBuilder.java     |    3 +-
 .../cases/Proto3ScalarIgnoreUnspecified.java  |   89 +-
 ...roto3ScalarIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../Proto3ScalarOptionalIgnoreDefault.java    |   89 +-
 ...3ScalarOptionalIgnoreDefaultOrBuilder.java |    3 +-
 .../Proto3ScalarOptionalIgnoreEmpty.java      |   89 +-
 ...to3ScalarOptionalIgnoreEmptyOrBuilder.java |    3 +-
 ...Proto3ScalarOptionalIgnoreUnspecified.java |   89 +-
 ...larOptionalIgnoreUnspecifiedOrBuilder.java |    3 +-
 .../conformance/cases/RepeatedAnyIn.java      |   97 +-
 .../cases/RepeatedAnyInOrBuilder.java         |    3 +-
 .../conformance/cases/RepeatedAnyNotIn.java   |   97 +-
 .../cases/RepeatedAnyNotInOrBuilder.java      |    3 +-
 .../conformance/cases/RepeatedDuration.java   |   97 +-
 .../cases/RepeatedDurationOrBuilder.java      |    3 +-
 .../cases/RepeatedEmbedCrossPackageNone.java  |   97 +-
 ...epeatedEmbedCrossPackageNoneOrBuilder.java |    3 +-
 .../conformance/cases/RepeatedEmbedNone.java  |   97 +-
 .../cases/RepeatedEmbedNoneOrBuilder.java     |    3 +-
 .../conformance/cases/RepeatedEmbedSkip.java  |   97 +-
 .../cases/RepeatedEmbedSkipOrBuilder.java     |    3 +-
 .../cases/RepeatedEmbeddedEnumIn.java         |   98 +-
 .../RepeatedEmbeddedEnumInOrBuilder.java      |    3 +-
 .../cases/RepeatedEmbeddedEnumNotIn.java      |   98 +-
 .../RepeatedEmbeddedEnumNotInOrBuilder.java   |    3 +-
 .../cases/RepeatedEnumDefined.java            |   89 +-
 .../cases/RepeatedEnumDefinedOrBuilder.java   |    3 +-
 .../conformance/cases/RepeatedEnumIn.java     |   89 +-
 .../cases/RepeatedEnumInOrBuilder.java        |    3 +-
 .../conformance/cases/RepeatedEnumNotIn.java  |   89 +-
 .../cases/RepeatedEnumNotInOrBuilder.java     |    3 +-
 .../conformance/cases/RepeatedExact.java      |   89 +-
 .../cases/RepeatedExactIgnore.java            |   89 +-
 .../cases/RepeatedExactIgnoreOrBuilder.java   |    3 +-
 .../cases/RepeatedExactOrBuilder.java         |    3 +-
 .../cases/RepeatedExternalEnumDefined.java    |   89 +-
 .../RepeatedExternalEnumDefinedOrBuilder.java |    3 +-
 .../conformance/cases/RepeatedItemIn.java     |   91 +-
 .../cases/RepeatedItemInOrBuilder.java        |    3 +-
 .../conformance/cases/RepeatedItemNotIn.java  |   91 +-
 .../cases/RepeatedItemNotInOrBuilder.java     |    3 +-
 .../cases/RepeatedItemPattern.java            |   91 +-
 .../cases/RepeatedItemPatternOrBuilder.java   |    3 +-
 .../conformance/cases/RepeatedItemRule.java   |   89 +-
 .../cases/RepeatedItemRuleOrBuilder.java      |    3 +-
 .../conformance/cases/RepeatedMax.java        |   89 +-
 .../cases/RepeatedMaxOrBuilder.java           |    3 +-
 .../conformance/cases/RepeatedMin.java        |   97 +-
 .../cases/RepeatedMinAndItemLen.java          |   91 +-
 .../cases/RepeatedMinAndItemLenOrBuilder.java |    3 +-
 .../cases/RepeatedMinAndMaxItemLen.java       |   91 +-
 .../RepeatedMinAndMaxItemLenOrBuilder.java    |    3 +-
 .../conformance/cases/RepeatedMinMax.java     |   89 +-
 .../cases/RepeatedMinMaxOrBuilder.java        |    3 +-
 .../cases/RepeatedMinOrBuilder.java           |    3 +-
 .../cases/RepeatedMultipleUnique.java         |   91 +-
 .../RepeatedMultipleUniqueOrBuilder.java      |    3 +-
 .../conformance/cases/RepeatedNone.java       |   89 +-
 .../cases/RepeatedNoneOrBuilder.java          |    3 +-
 .../conformance/cases/RepeatedProto.java      |  121 +-
 .../conformance/cases/RepeatedUnique.java     |   91 +-
 .../cases/RepeatedUniqueOrBuilder.java        |    3 +-
 ...RepeatedYetAnotherExternalEnumDefined.java |   89 +-
 ...etAnotherExternalEnumDefinedOrBuilder.java |    3 +-
 .../cases/RequiredEditionsMap.java            |  644 ++++++++++
 .../cases/RequiredEditionsMapOrBuilder.java   |   45 +
 ...quiredEditionsMessageExplicitPresence.java | 1097 ++++++++++++++++
 ...tionsMessageExplicitPresenceDelimited.java | 1097 ++++++++++++++++
 ...ageExplicitPresenceDelimitedOrBuilder.java |   26 +
 ...tionsMessageExplicitPresenceOrBuilder.java |   26 +
 ...RequiredEditionsMessageLegacyRequired.java | 1104 ++++++++++++++++
 ...ditionsMessageLegacyRequiredDelimited.java | 1104 ++++++++++++++++
 ...ssageLegacyRequiredDelimitedOrBuilder.java |   26 +
 ...ditionsMessageLegacyRequiredOrBuilder.java |   26 +
 .../cases/RequiredEditionsOneof.java          |  786 ++++++++++++
 .../cases/RequiredEditionsOneofOrBuilder.java |   47 +
 .../cases/RequiredEditionsRepeated.java       |  554 ++++++++
 .../RequiredEditionsRepeatedExpanded.java     |  554 ++++++++
 ...iredEditionsRepeatedExpandedOrBuilder.java |   36 +
 .../RequiredEditionsRepeatedOrBuilder.java    |   36 +
 ...equiredEditionsScalarExplicitPresence.java |  525 ++++++++
 ...EditionsScalarExplicitPresenceDefault.java |  525 ++++++++
 ...calarExplicitPresenceDefaultOrBuilder.java |   28 +
 ...itionsScalarExplicitPresenceOrBuilder.java |   28 +
 ...equiredEditionsScalarImplicitPresence.java |  501 ++++++++
 ...itionsScalarImplicitPresenceOrBuilder.java |   23 +
 .../RequiredEditionsScalarLegacyRequired.java |  532 ++++++++
 ...EditionsScalarLegacyRequiredOrBuilder.java |   28 +
 .../cases/RequiredFieldProto2Proto.java       |   51 +-
 .../cases/RequiredFieldProto3Proto.java       |   47 +-
 .../RequiredFieldProtoEditionsProto.java      |  284 +++++
 .../conformance/cases/RequiredProto2Map.java  |   93 +-
 .../cases/RequiredProto2MapOrBuilder.java     |    3 +-
 .../cases/RequiredProto2Message.java          |  191 +--
 .../cases/RequiredProto2MessageOrBuilder.java |    3 +-
 .../cases/RequiredProto2Oneof.java            |   99 +-
 .../cases/RequiredProto2OneofOrBuilder.java   |    3 +-
 .../cases/RequiredProto2Repeated.java         |   93 +-
 .../RequiredProto2RepeatedOrBuilder.java      |    3 +-
 .../cases/RequiredProto2ScalarOptional.java   |   95 +-
 .../RequiredProto2ScalarOptionalDefault.java  |   95 +-
 ...dProto2ScalarOptionalDefaultOrBuilder.java |    3 +-
 ...RequiredProto2ScalarOptionalOrBuilder.java |    3 +-
 .../cases/RequiredProto2ScalarRequired.java   |   95 +-
 ...RequiredProto2ScalarRequiredOrBuilder.java |    3 +-
 .../conformance/cases/RequiredProto3Map.java  |   91 +-
 .../cases/RequiredProto3MapOrBuilder.java     |    3 +-
 .../cases/RequiredProto3Message.java          |  191 +--
 .../cases/RequiredProto3MessageOrBuilder.java |    3 +-
 .../cases/RequiredProto3OneOf.java            |   97 +-
 .../cases/RequiredProto3OneOfOrBuilder.java   |    3 +-
 .../cases/RequiredProto3OptionalScalar.java   |   93 +-
 ...RequiredProto3OptionalScalarOrBuilder.java |    3 +-
 .../cases/RequiredProto3Repeated.java         |   91 +-
 .../RequiredProto3RepeatedOrBuilder.java      |    3 +-
 .../cases/RequiredProto3Scalar.java           |   97 +-
 .../cases/RequiredProto3ScalarOrBuilder.java  |    3 +-
 .../conformance/cases/SFixed32Const.java      |   89 +-
 .../cases/SFixed32ConstOrBuilder.java         |    3 +-
 .../conformance/cases/SFixed32ExGTELTE.java   |   89 +-
 .../cases/SFixed32ExGTELTEOrBuilder.java      |    3 +-
 .../conformance/cases/SFixed32ExLTGT.java     |   89 +-
 .../cases/SFixed32ExLTGTOrBuilder.java        |    3 +-
 .../conformance/cases/SFixed32GT.java         |   89 +-
 .../conformance/cases/SFixed32GTE.java        |   89 +-
 .../conformance/cases/SFixed32GTELTE.java     |   89 +-
 .../cases/SFixed32GTELTEOrBuilder.java        |    3 +-
 .../cases/SFixed32GTEOrBuilder.java           |    3 +-
 .../conformance/cases/SFixed32GTLT.java       |   89 +-
 .../cases/SFixed32GTLTOrBuilder.java          |    3 +-
 .../cases/SFixed32GTOrBuilder.java            |    3 +-
 .../conformance/cases/SFixed32Ignore.java     |   89 +-
 .../cases/SFixed32IgnoreOrBuilder.java        |    3 +-
 .../conformance/cases/SFixed32In.java         |   89 +-
 .../cases/SFixed32InOrBuilder.java            |    3 +-
 .../cases/SFixed32IncorrectType.java          |   89 +-
 .../cases/SFixed32IncorrectTypeOrBuilder.java |    3 +-
 .../conformance/cases/SFixed32LT.java         |   89 +-
 .../conformance/cases/SFixed32LTE.java        |   89 +-
 .../cases/SFixed32LTEOrBuilder.java           |    3 +-
 .../cases/SFixed32LTOrBuilder.java            |    3 +-
 .../conformance/cases/SFixed32None.java       |   89 +-
 .../cases/SFixed32NoneOrBuilder.java          |    3 +-
 .../conformance/cases/SFixed32NotIn.java      |   89 +-
 .../cases/SFixed32NotInOrBuilder.java         |    3 +-
 .../conformance/cases/SFixed64Const.java      |   89 +-
 .../cases/SFixed64ConstOrBuilder.java         |    3 +-
 .../conformance/cases/SFixed64ExGTELTE.java   |   89 +-
 .../cases/SFixed64ExGTELTEOrBuilder.java      |    3 +-
 .../conformance/cases/SFixed64ExLTGT.java     |   89 +-
 .../cases/SFixed64ExLTGTOrBuilder.java        |    3 +-
 .../conformance/cases/SFixed64GT.java         |   89 +-
 .../conformance/cases/SFixed64GTE.java        |   89 +-
 .../conformance/cases/SFixed64GTELTE.java     |   89 +-
 .../cases/SFixed64GTELTEOrBuilder.java        |    3 +-
 .../cases/SFixed64GTEOrBuilder.java           |    3 +-
 .../conformance/cases/SFixed64GTLT.java       |   89 +-
 .../cases/SFixed64GTLTOrBuilder.java          |    3 +-
 .../cases/SFixed64GTOrBuilder.java            |    3 +-
 .../conformance/cases/SFixed64Ignore.java     |   89 +-
 .../cases/SFixed64IgnoreOrBuilder.java        |    3 +-
 .../conformance/cases/SFixed64In.java         |   89 +-
 .../cases/SFixed64InOrBuilder.java            |    3 +-
 .../cases/SFixed64IncorrectType.java          |   89 +-
 .../cases/SFixed64IncorrectTypeOrBuilder.java |    3 +-
 .../conformance/cases/SFixed64LT.java         |   89 +-
 .../conformance/cases/SFixed64LTE.java        |   89 +-
 .../cases/SFixed64LTEOrBuilder.java           |    3 +-
 .../cases/SFixed64LTOrBuilder.java            |    3 +-
 .../conformance/cases/SFixed64None.java       |   89 +-
 .../cases/SFixed64NoneOrBuilder.java          |    3 +-
 .../conformance/cases/SFixed64NotIn.java      |   89 +-
 .../cases/SFixed64NotInOrBuilder.java         |    3 +-
 .../conformance/cases/SInt32Const.java        |   89 +-
 .../cases/SInt32ConstOrBuilder.java           |    3 +-
 .../conformance/cases/SInt32ExGTELTE.java     |   89 +-
 .../cases/SInt32ExGTELTEOrBuilder.java        |    3 +-
 .../conformance/cases/SInt32ExLTGT.java       |   89 +-
 .../cases/SInt32ExLTGTOrBuilder.java          |    3 +-
 .../validate/conformance/cases/SInt32GT.java  |   89 +-
 .../validate/conformance/cases/SInt32GTE.java |   89 +-
 .../conformance/cases/SInt32GTELTE.java       |   89 +-
 .../cases/SInt32GTELTEOrBuilder.java          |    3 +-
 .../conformance/cases/SInt32GTEOrBuilder.java |    3 +-
 .../conformance/cases/SInt32GTLT.java         |   89 +-
 .../cases/SInt32GTLTOrBuilder.java            |    3 +-
 .../conformance/cases/SInt32GTOrBuilder.java  |    3 +-
 .../conformance/cases/SInt32Ignore.java       |   89 +-
 .../cases/SInt32IgnoreOrBuilder.java          |    3 +-
 .../validate/conformance/cases/SInt32In.java  |   89 +-
 .../conformance/cases/SInt32InOrBuilder.java  |    3 +-
 .../cases/SInt32IncorrectType.java            |   89 +-
 .../cases/SInt32IncorrectTypeOrBuilder.java   |    3 +-
 .../validate/conformance/cases/SInt32LT.java  |   89 +-
 .../validate/conformance/cases/SInt32LTE.java |   89 +-
 .../conformance/cases/SInt32LTEOrBuilder.java |    3 +-
 .../conformance/cases/SInt32LTOrBuilder.java  |    3 +-
 .../conformance/cases/SInt32None.java         |   89 +-
 .../cases/SInt32NoneOrBuilder.java            |    3 +-
 .../conformance/cases/SInt32NotIn.java        |   89 +-
 .../cases/SInt32NotInOrBuilder.java           |    3 +-
 .../conformance/cases/SInt64Const.java        |   89 +-
 .../cases/SInt64ConstOrBuilder.java           |    3 +-
 .../conformance/cases/SInt64ExGTELTE.java     |   89 +-
 .../cases/SInt64ExGTELTEOrBuilder.java        |    3 +-
 .../conformance/cases/SInt64ExLTGT.java       |   89 +-
 .../cases/SInt64ExLTGTOrBuilder.java          |    3 +-
 .../validate/conformance/cases/SInt64GT.java  |   89 +-
 .../validate/conformance/cases/SInt64GTE.java |   89 +-
 .../conformance/cases/SInt64GTELTE.java       |   89 +-
 .../cases/SInt64GTELTEOrBuilder.java          |    3 +-
 .../conformance/cases/SInt64GTEOrBuilder.java |    3 +-
 .../conformance/cases/SInt64GTLT.java         |   89 +-
 .../cases/SInt64GTLTOrBuilder.java            |    3 +-
 .../conformance/cases/SInt64GTOrBuilder.java  |    3 +-
 .../conformance/cases/SInt64Ignore.java       |   89 +-
 .../cases/SInt64IgnoreOrBuilder.java          |    3 +-
 .../validate/conformance/cases/SInt64In.java  |   89 +-
 .../conformance/cases/SInt64InOrBuilder.java  |    3 +-
 .../cases/SInt64IncorrectType.java            |   89 +-
 .../cases/SInt64IncorrectTypeOrBuilder.java   |    3 +-
 .../validate/conformance/cases/SInt64LT.java  |   89 +-
 .../validate/conformance/cases/SInt64LTE.java |   89 +-
 .../conformance/cases/SInt64LTEOrBuilder.java |    3 +-
 .../conformance/cases/SInt64LTOrBuilder.java  |    3 +-
 .../conformance/cases/SInt64None.java         |   89 +-
 .../cases/SInt64NoneOrBuilder.java            |    3 +-
 .../conformance/cases/SInt64NotIn.java        |   89 +-
 .../cases/SInt64NotInOrBuilder.java           |    3 +-
 .../conformance/cases/StringAddress.java      |   97 +-
 .../cases/StringAddressOrBuilder.java         |    3 +-
 .../conformance/cases/StringConst.java        |   97 +-
 .../cases/StringConstOrBuilder.java           |    3 +-
 .../conformance/cases/StringContains.java     |   97 +-
 .../cases/StringContainsOrBuilder.java        |    3 +-
 .../conformance/cases/StringEmail.java        |   97 +-
 .../cases/StringEmailOrBuilder.java           |    3 +-
 .../cases/StringEqualMinMaxBytes.java         |   97 +-
 .../StringEqualMinMaxBytesOrBuilder.java      |    3 +-
 .../cases/StringEqualMinMaxLen.java           |   97 +-
 .../cases/StringEqualMinMaxLenOrBuilder.java  |    3 +-
 .../cases/StringHostAndOptionalPort.java      |   97 +-
 .../StringHostAndOptionalPortOrBuilder.java   |    3 +-
 .../conformance/cases/StringHostAndPort.java  |   97 +-
 .../cases/StringHostAndPortOrBuilder.java     |    3 +-
 .../conformance/cases/StringHostname.java     |   97 +-
 .../cases/StringHostnameOrBuilder.java        |    3 +-
 .../cases/StringHttpHeaderName.java           |   97 +-
 .../cases/StringHttpHeaderNameLoose.java      |   97 +-
 .../StringHttpHeaderNameLooseOrBuilder.java   |    3 +-
 .../cases/StringHttpHeaderNameOrBuilder.java  |    3 +-
 .../cases/StringHttpHeaderValue.java          |   97 +-
 .../cases/StringHttpHeaderValueLoose.java     |   97 +-
 .../StringHttpHeaderValueLooseOrBuilder.java  |    3 +-
 .../cases/StringHttpHeaderValueOrBuilder.java |    3 +-
 .../validate/conformance/cases/StringIP.java  |   97 +-
 .../conformance/cases/StringIPOrBuilder.java  |    3 +-
 .../conformance/cases/StringIPPrefix.java     |   97 +-
 .../cases/StringIPPrefixOrBuilder.java        |    3 +-
 .../cases/StringIPWithPrefixLen.java          |   97 +-
 .../cases/StringIPWithPrefixLenOrBuilder.java |    3 +-
 .../conformance/cases/StringIPv4.java         |   97 +-
 .../cases/StringIPv4OrBuilder.java            |    3 +-
 .../conformance/cases/StringIPv4Prefix.java   |   97 +-
 .../cases/StringIPv4PrefixOrBuilder.java      |    3 +-
 .../cases/StringIPv4WithPrefixLen.java        |   97 +-
 .../StringIPv4WithPrefixLenOrBuilder.java     |    3 +-
 .../conformance/cases/StringIPv6.java         |   97 +-
 .../cases/StringIPv6OrBuilder.java            |    3 +-
 .../conformance/cases/StringIPv6Prefix.java   |   97 +-
 .../cases/StringIPv6PrefixOrBuilder.java      |    3 +-
 .../cases/StringIPv6WithPrefixLen.java        |   97 +-
 .../StringIPv6WithPrefixLenOrBuilder.java     |    3 +-
 .../validate/conformance/cases/StringIn.java  |   97 +-
 .../conformance/cases/StringInOneof.java      |   93 +-
 .../cases/StringInOneofOrBuilder.java         |    3 +-
 .../conformance/cases/StringInOrBuilder.java  |    3 +-
 .../validate/conformance/cases/StringLen.java |   97 +-
 .../conformance/cases/StringLenBytes.java     |   97 +-
 .../cases/StringLenBytesOrBuilder.java        |    3 +-
 .../conformance/cases/StringLenOrBuilder.java |    3 +-
 .../conformance/cases/StringMaxBytes.java     |   97 +-
 .../cases/StringMaxBytesOrBuilder.java        |    3 +-
 .../conformance/cases/StringMaxLen.java       |   97 +-
 .../cases/StringMaxLenOrBuilder.java          |    3 +-
 .../conformance/cases/StringMinBytes.java     |   97 +-
 .../cases/StringMinBytesOrBuilder.java        |    3 +-
 .../conformance/cases/StringMinLen.java       |   97 +-
 .../cases/StringMinLenOrBuilder.java          |    3 +-
 .../conformance/cases/StringMinMaxBytes.java  |   97 +-
 .../cases/StringMinMaxBytesOrBuilder.java     |    3 +-
 .../conformance/cases/StringMinMaxLen.java    |   97 +-
 .../cases/StringMinMaxLenOrBuilder.java       |    3 +-
 .../conformance/cases/StringNone.java         |   97 +-
 .../cases/StringNoneOrBuilder.java            |    3 +-
 .../conformance/cases/StringNotContains.java  |   97 +-
 .../cases/StringNotContainsOrBuilder.java     |    3 +-
 .../conformance/cases/StringNotIn.java        |   97 +-
 .../cases/StringNotInOrBuilder.java           |    3 +-
 .../conformance/cases/StringPattern.java      |   97 +-
 .../cases/StringPatternEscapes.java           |   97 +-
 .../cases/StringPatternEscapesOrBuilder.java  |    3 +-
 .../cases/StringPatternOrBuilder.java         |    3 +-
 .../conformance/cases/StringPrefix.java       |   97 +-
 .../cases/StringPrefixOrBuilder.java          |    3 +-
 .../conformance/cases/StringSuffix.java       |   97 +-
 .../cases/StringSuffixOrBuilder.java          |    3 +-
 .../conformance/cases/StringTUUID.java        |   97 +-
 .../cases/StringTUUIDOrBuilder.java           |    3 +-
 .../validate/conformance/cases/StringURI.java |   97 +-
 .../conformance/cases/StringURIOrBuilder.java |    3 +-
 .../conformance/cases/StringURIRef.java       |   97 +-
 .../cases/StringURIRefOrBuilder.java          |    3 +-
 .../conformance/cases/StringUUID.java         |   97 +-
 .../conformance/cases/StringUUIDIgnore.java   |   97 +-
 .../cases/StringUUIDIgnoreOrBuilder.java      |    3 +-
 .../cases/StringUUIDOrBuilder.java            |    3 +-
 .../conformance/cases/StringsProto.java       |  191 +--
 .../validate/conformance/cases/TestEnum.java  |   12 +-
 .../conformance/cases/TestEnumAlias.java      |   12 +-
 .../validate/conformance/cases/TestMsg.java   |  105 +-
 .../conformance/cases/TestMsgOrBuilder.java   |    3 +-
 .../conformance/cases/TestOneofMsg.java       |   89 +-
 .../cases/TestOneofMsgOrBuilder.java          |    3 +-
 .../conformance/cases/TimestampConst.java     |   97 +-
 .../cases/TimestampConstOrBuilder.java        |    3 +-
 .../conformance/cases/TimestampExGTELTE.java  |   97 +-
 .../cases/TimestampExGTELTEOrBuilder.java     |    3 +-
 .../conformance/cases/TimestampExLTGT.java    |   97 +-
 .../cases/TimestampExLTGTOrBuilder.java       |    3 +-
 .../conformance/cases/TimestampGT.java        |   97 +-
 .../conformance/cases/TimestampGTE.java       |   97 +-
 .../conformance/cases/TimestampGTELTE.java    |   97 +-
 .../cases/TimestampGTELTEOrBuilder.java       |    3 +-
 .../cases/TimestampGTEOrBuilder.java          |    3 +-
 .../conformance/cases/TimestampGTLT.java      |   97 +-
 .../cases/TimestampGTLTOrBuilder.java         |    3 +-
 .../conformance/cases/TimestampGTNow.java     |   97 +-
 .../cases/TimestampGTNowOrBuilder.java        |    3 +-
 .../cases/TimestampGTNowWithin.java           |   97 +-
 .../cases/TimestampGTNowWithinOrBuilder.java  |    3 +-
 .../cases/TimestampGTOrBuilder.java           |    3 +-
 .../conformance/cases/TimestampLT.java        |   97 +-
 .../conformance/cases/TimestampLTE.java       |   97 +-
 .../cases/TimestampLTEOrBuilder.java          |    3 +-
 .../conformance/cases/TimestampLTNow.java     |   97 +-
 .../cases/TimestampLTNowOrBuilder.java        |    3 +-
 .../cases/TimestampLTNowWithin.java           |   97 +-
 .../cases/TimestampLTNowWithinOrBuilder.java  |    3 +-
 .../cases/TimestampLTOrBuilder.java           |    3 +-
 .../conformance/cases/TimestampNone.java      |   97 +-
 .../cases/TimestampNoneOrBuilder.java         |    3 +-
 .../conformance/cases/TimestampRequired.java  |   97 +-
 .../cases/TimestampRequiredOrBuilder.java     |    3 +-
 .../conformance/cases/TimestampWithin.java    |   97 +-
 .../cases/TimestampWithinOrBuilder.java       |    3 +-
 .../conformance/cases/UInt32Const.java        |   89 +-
 .../cases/UInt32ConstOrBuilder.java           |    3 +-
 .../conformance/cases/UInt32ExGTELTE.java     |   89 +-
 .../cases/UInt32ExGTELTEOrBuilder.java        |    3 +-
 .../conformance/cases/UInt32ExLTGT.java       |   89 +-
 .../cases/UInt32ExLTGTOrBuilder.java          |    3 +-
 .../validate/conformance/cases/UInt32GT.java  |   89 +-
 .../validate/conformance/cases/UInt32GTE.java |   89 +-
 .../conformance/cases/UInt32GTELTE.java       |   89 +-
 .../cases/UInt32GTELTEOrBuilder.java          |    3 +-
 .../conformance/cases/UInt32GTEOrBuilder.java |    3 +-
 .../conformance/cases/UInt32GTLT.java         |   89 +-
 .../cases/UInt32GTLTOrBuilder.java            |    3 +-
 .../conformance/cases/UInt32GTOrBuilder.java  |    3 +-
 .../conformance/cases/UInt32Ignore.java       |   89 +-
 .../cases/UInt32IgnoreOrBuilder.java          |    3 +-
 .../validate/conformance/cases/UInt32In.java  |   89 +-
 .../conformance/cases/UInt32InOrBuilder.java  |    3 +-
 .../cases/UInt32IncorrectType.java            |   89 +-
 .../cases/UInt32IncorrectTypeOrBuilder.java   |    3 +-
 .../validate/conformance/cases/UInt32LT.java  |   89 +-
 .../validate/conformance/cases/UInt32LTE.java |   89 +-
 .../conformance/cases/UInt32LTEOrBuilder.java |    3 +-
 .../conformance/cases/UInt32LTOrBuilder.java  |    3 +-
 .../conformance/cases/UInt32None.java         |   89 +-
 .../cases/UInt32NoneOrBuilder.java            |    3 +-
 .../conformance/cases/UInt32NotIn.java        |   89 +-
 .../cases/UInt32NotInOrBuilder.java           |    3 +-
 .../conformance/cases/UInt64Const.java        |   89 +-
 .../cases/UInt64ConstOrBuilder.java           |    3 +-
 .../conformance/cases/UInt64ExGTELTE.java     |   89 +-
 .../cases/UInt64ExGTELTEOrBuilder.java        |    3 +-
 .../conformance/cases/UInt64ExLTGT.java       |   89 +-
 .../cases/UInt64ExLTGTOrBuilder.java          |    3 +-
 .../validate/conformance/cases/UInt64GT.java  |   89 +-
 .../validate/conformance/cases/UInt64GTE.java |   89 +-
 .../conformance/cases/UInt64GTELTE.java       |   89 +-
 .../cases/UInt64GTELTEOrBuilder.java          |    3 +-
 .../conformance/cases/UInt64GTEOrBuilder.java |    3 +-
 .../conformance/cases/UInt64GTLT.java         |   89 +-
 .../cases/UInt64GTLTOrBuilder.java            |    3 +-
 .../conformance/cases/UInt64GTOrBuilder.java  |    3 +-
 .../conformance/cases/UInt64Ignore.java       |   89 +-
 .../cases/UInt64IgnoreOrBuilder.java          |    3 +-
 .../validate/conformance/cases/UInt64In.java  |   89 +-
 .../conformance/cases/UInt64InOrBuilder.java  |    3 +-
 .../cases/UInt64IncorrectType.java            |   89 +-
 .../cases/UInt64IncorrectTypeOrBuilder.java   |    3 +-
 .../validate/conformance/cases/UInt64LT.java  |   89 +-
 .../validate/conformance/cases/UInt64LTE.java |   89 +-
 .../conformance/cases/UInt64LTEOrBuilder.java |    3 +-
 .../conformance/cases/UInt64LTOrBuilder.java  |    3 +-
 .../conformance/cases/UInt64None.java         |   89 +-
 .../cases/UInt64NoneOrBuilder.java            |    3 +-
 .../conformance/cases/UInt64NotIn.java        |   89 +-
 .../cases/UInt64NotInOrBuilder.java           |    3 +-
 .../conformance/cases/WktAnyProto.java        |   33 +-
 .../conformance/cases/WktDurationProto.java   |   73 +-
 .../conformance/cases/WktLevelOne.java        |  285 ++---
 .../cases/WktLevelOneOrBuilder.java           |    3 +-
 .../conformance/cases/WktNestedProto.java     |   27 +-
 .../conformance/cases/WktTimestampProto.java  |   81 +-
 .../conformance/cases/WktWrappersProto.java   |   73 +-
 .../conformance/cases/WrapperBool.java        |   97 +-
 .../cases/WrapperBoolOrBuilder.java           |    3 +-
 .../conformance/cases/WrapperBytes.java       |   97 +-
 .../cases/WrapperBytesOrBuilder.java          |    3 +-
 .../conformance/cases/WrapperDouble.java      |   97 +-
 .../cases/WrapperDoubleOrBuilder.java         |    3 +-
 .../conformance/cases/WrapperFloat.java       |   97 +-
 .../cases/WrapperFloatOrBuilder.java          |    3 +-
 .../conformance/cases/WrapperInt32.java       |   97 +-
 .../cases/WrapperInt32OrBuilder.java          |    3 +-
 .../conformance/cases/WrapperInt64.java       |   97 +-
 .../cases/WrapperInt64OrBuilder.java          |    3 +-
 .../conformance/cases/WrapperNone.java        |   97 +-
 .../cases/WrapperNoneOrBuilder.java           |    3 +-
 .../cases/WrapperOptionalUuidString.java      |   97 +-
 .../WrapperOptionalUuidStringOrBuilder.java   |    3 +-
 .../cases/WrapperRequiredEmptyString.java     |   97 +-
 .../WrapperRequiredEmptyStringOrBuilder.java  |    3 +-
 .../cases/WrapperRequiredFloat.java           |   97 +-
 .../cases/WrapperRequiredFloatOrBuilder.java  |    3 +-
 .../cases/WrapperRequiredString.java          |   97 +-
 .../cases/WrapperRequiredStringOrBuilder.java |    3 +-
 .../conformance/cases/WrapperString.java      |   97 +-
 .../cases/WrapperStringOrBuilder.java         |    3 +-
 .../conformance/cases/WrapperUInt32.java      |   97 +-
 .../cases/WrapperUInt32OrBuilder.java         |    3 +-
 .../conformance/cases/WrapperUInt64.java      |   97 +-
 .../cases/WrapperUInt64OrBuilder.java         |    3 +-
 .../CustomConstraintsProto.java               |   55 +-
 .../custom_constraints/DynRuntimeError.java   |   89 +-
 .../DynRuntimeErrorOrBuilder.java             |    3 +-
 .../cases/custom_constraints/Enum.java        |   12 +-
 .../custom_constraints/FieldExpressions.java  |  183 +--
 .../FieldExpressionsOrBuilder.java            |    3 +-
 .../custom_constraints/IncorrectType.java     |   89 +-
 .../IncorrectTypeOrBuilder.java               |    3 +-
 .../MessageExpressions.java                   |  189 +--
 .../MessageExpressionsOrBuilder.java          |    3 +-
 .../custom_constraints/MissingField.java      |   89 +-
 .../MissingFieldOrBuilder.java                |    3 +-
 .../custom_constraints/NoExpressions.java     |  183 +--
 .../NoExpressionsOrBuilder.java               |    3 +-
 .../custom_constraints/NowEqualsNow.java      |   89 +-
 .../NowEqualsNowOrBuilder.java                |    3 +-
 .../cases/other_package/Embed.java            |  193 +--
 .../cases/other_package/EmbedOrBuilder.java   |    3 +-
 .../cases/other_package/EmbedProto.java       |   23 +-
 .../subdirectory/InSubdirectoryProto.java     |   13 +-
 .../cases/yet_another_package/Embed.java      |   98 +-
 .../yet_another_package/Embed2Proto.java      |   19 +-
 .../yet_another_package/EmbedOrBuilder.java   |    3 +-
 .../conformance/harness/CaseResult.java       |  117 +-
 .../harness/CaseResultOrBuilder.java          |    3 +-
 .../conformance/harness/HarnessProto.java     |   33 +-
 .../conformance/harness/ResultOptions.java    |  105 +-
 .../harness/ResultOptionsOrBuilder.java       |    3 +-
 .../conformance/harness/ResultSet.java        |  105 +-
 .../harness/ResultSetOrBuilder.java           |    3 +-
 .../conformance/harness/ResultsProto.java     |   29 +-
 .../conformance/harness/SuiteResults.java     |  113 +-
 .../harness/SuiteResultsOrBuilder.java        |    3 +-
 .../harness/TestConformanceRequest.java       |   99 +-
 .../TestConformanceRequestOrBuilder.java      |    3 +-
 .../harness/TestConformanceResponse.java      |   91 +-
 .../TestConformanceResponseOrBuilder.java     |    3 +-
 .../conformance/harness/TestResult.java       |  107 +-
 .../harness/TestResultOrBuilder.java          |    3 +-
 gradle.properties                             |    2 +-
 gradle/libs.versions.toml                     |    4 +-
 .../constraints/DescriptorMappings.java       |    2 +-
 .../internal/evaluator/EvaluatorBuilder.java  |    8 +-
 .../internal/evaluator/ObjectValue.java       |    2 +-
 .../java/build/buf/validate/AnyRules.java     |  223 ++--
 .../build/buf/validate/AnyRulesOrBuilder.java |   43 +-
 .../java/build/buf/validate/BoolRules.java    |  113 +-
 .../buf/validate/BoolRulesOrBuilder.java      |   11 +-
 .../java/build/buf/validate/BytesRules.java   |  449 +++----
 .../buf/validate/BytesRulesOrBuilder.java     |  119 +-
 .../java/build/buf/validate/Constraint.java   |  137 +-
 .../buf/validate/ConstraintOrBuilder.java     |    3 +-
 .../java/build/buf/validate/DoubleRules.java  |  385 +++---
 .../buf/validate/DoubleRulesOrBuilder.java    |   99 +-
 .../build/buf/validate/DurationRules.java     |  753 ++++++-----
 .../buf/validate/DurationRulesOrBuilder.java  |  151 +--
 .../java/build/buf/validate/EnumRules.java    |  469 ++++---
 .../buf/validate/EnumRulesOrBuilder.java      |  121 +-
 .../build/buf/validate/ExpressionProto.java   |   25 +-
 .../build/buf/validate/FieldConstraints.java  |  631 +++++-----
 .../validate/FieldConstraintsOrBuilder.java   |   99 +-
 .../java/build/buf/validate/Fixed32Rules.java |  385 +++---
 .../buf/validate/Fixed32RulesOrBuilder.java   |   99 +-
 .../java/build/buf/validate/Fixed64Rules.java |  385 +++---
 .../buf/validate/Fixed64RulesOrBuilder.java   |   99 +-
 .../java/build/buf/validate/FloatRules.java   |  385 +++---
 .../buf/validate/FloatRulesOrBuilder.java     |   99 +-
 src/main/java/build/buf/validate/Ignore.java  |  368 +++---
 .../java/build/buf/validate/Int32Rules.java   |  385 +++---
 .../buf/validate/Int32RulesOrBuilder.java     |   99 +-
 .../java/build/buf/validate/Int64Rules.java   |  385 +++---
 .../buf/validate/Int64RulesOrBuilder.java     |   99 +-
 .../java/build/buf/validate/KnownRegex.java   |   12 +-
 .../java/build/buf/validate/MapRules.java     |  583 ++++-----
 .../build/buf/validate/MapRulesOrBuilder.java |  129 +-
 .../buf/validate/MessageConstraints.java      |  443 +++----
 .../validate/MessageConstraintsOrBuilder.java |   81 +-
 .../build/buf/validate/OneofConstraints.java  |  173 +--
 .../validate/OneofConstraintsOrBuilder.java   |   31 +-
 .../build/buf/validate/RepeatedRules.java     |  337 +++--
 .../buf/validate/RepeatedRulesOrBuilder.java  |   69 +-
 .../build/buf/validate/SFixed32Rules.java     |  385 +++---
 .../buf/validate/SFixed32RulesOrBuilder.java  |   99 +-
 .../build/buf/validate/SFixed64Rules.java     |  385 +++---
 .../buf/validate/SFixed64RulesOrBuilder.java  |   99 +-
 .../java/build/buf/validate/SInt32Rules.java  |  385 +++---
 .../buf/validate/SInt32RulesOrBuilder.java    |   99 +-
 .../java/build/buf/validate/SInt64Rules.java  |  385 +++---
 .../buf/validate/SInt64RulesOrBuilder.java    |   99 +-
 .../java/build/buf/validate/StringRules.java  | 1109 ++++++++---------
 .../buf/validate/StringRulesOrBuilder.java    |  331 ++---
 .../build/buf/validate/TimestampRules.java    |  655 +++++-----
 .../buf/validate/TimestampRulesOrBuilder.java |  139 ++-
 .../java/build/buf/validate/UInt32Rules.java  |  385 +++---
 .../buf/validate/UInt32RulesOrBuilder.java    |   99 +-
 .../java/build/buf/validate/UInt64Rules.java  |  385 +++---
 .../buf/validate/UInt64RulesOrBuilder.java    |   99 +-
 .../build/buf/validate/ValidateProto.java     |  119 +-
 .../java/build/buf/validate/Violation.java    |  125 +-
 .../buf/validate/ViolationOrBuilder.java      |    3 +-
 .../java/build/buf/validate/Violations.java   |   97 +-
 .../buf/validate/ViolationsOrBuilder.java     |    3 +-
 .../build/buf/validate/priv/Constraint.java   |  113 +-
 .../validate/priv/ConstraintOrBuilder.java    |    3 +-
 .../buf/validate/priv/FieldConstraints.java   |   97 +-
 .../priv/FieldConstraintsOrBuilder.java       |    3 +-
 .../build/buf/validate/priv/PrivateProto.java |   21 +-
 .../resources/buf/validate/validate.proto     |  818 ++++++------
 src/test/resources/proto/buf.gen.imports.yaml |    2 +-
 .../resources/proto/buf.gen.noimports.yaml    |    2 +-
 1205 files changed, 79207 insertions(+), 42499 deletions(-)
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmpty.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecified.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMap.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMapOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresence.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimited.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequired.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimited.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneof.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneofOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeated.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpanded.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpandedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresence.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresence.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequired.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProtoEditionsProto.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProtoEditionsProto.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMap.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMapOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresence.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimited.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequired.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimited.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneof.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneofOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeated.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpanded.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpandedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresence.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefault.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefaultOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresence.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresenceOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequired.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequiredOrBuilder.java
 create mode 100644 conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProtoEditionsProto.java

diff --git a/buf.gen.yaml b/buf.gen.yaml
index 7c2e16bf..342bee2b 100644
--- a/buf.gen.yaml
+++ b/buf.gen.yaml
@@ -1,4 +1,4 @@
 version: v2
 plugins:
-  - remote: buf.build/protocolbuffers/java:v25.3
+  - remote: buf.build/protocolbuffers/java:v27.3
     out: src/main/java
diff --git a/conformance/buf.gen.yaml b/conformance/buf.gen.yaml
index 3176e378..1efd0994 100644
--- a/conformance/buf.gen.yaml
+++ b/conformance/buf.gen.yaml
@@ -5,5 +5,5 @@ managed:
     - file_option: java_package_prefix
       value: build
 plugins:
-  - remote: buf.build/protocolbuffers/java:v25.3
+  - remote: buf.build/protocolbuffers/java:v27.3
     out: src/main/java
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnEnum.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnEnum.java
index f3824e4d..60efd18f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnEnum.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnEnum.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
@@ -24,6 +25,15 @@ public enum AnEnum
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      AnEnum.class.getName());
+  }
   /**
    * <code>AN_ENUM_UNSPECIFIED = 0;</code>
    */
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyIn.java
index 77a68e84..3f9fccbf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.AnyIn}
  */
 public final class AnyIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.AnyIn)
     AnyInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      AnyIn.class.getName());
+  }
   // Use AnyIn.newBuilder() to construct.
-  private AnyIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private AnyIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private AnyIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new AnyIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.AnyIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.AnyIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.AnyIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.AnyIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.AnyIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.AnyIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.AnyIn)
       build.buf.validate.conformance.cases.AnyInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.AnyIn result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.AnyIn) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Any val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.AnyIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyInOrBuilder.java
index 6952ed6c..54afd072 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface AnyInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNone.java
index 87bcf91f..c8f4d234 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.AnyNone}
  */
 public final class AnyNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.AnyNone)
     AnyNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      AnyNone.class.getName());
+  }
   // Use AnyNone.newBuilder() to construct.
-  private AnyNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private AnyNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private AnyNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new AnyNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.AnyNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.AnyNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.AnyNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.AnyNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.AnyNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.AnyNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.AnyNone)
       build.buf.validate.conformance.cases.AnyNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.AnyNone result)
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.AnyNone) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Any val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.AnyNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNoneOrBuilder.java
index e040b04a..65e31dfc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface AnyNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotIn.java
index 3d046851..a2ed76aa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.AnyNotIn}
  */
 public final class AnyNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.AnyNotIn)
     AnyNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      AnyNotIn.class.getName());
+  }
   // Use AnyNotIn.newBuilder() to construct.
-  private AnyNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private AnyNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private AnyNotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new AnyNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.AnyNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.AnyNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.AnyNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.AnyNotIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.AnyNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.AnyNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.AnyNotIn)
       build.buf.validate.conformance.cases.AnyNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.AnyNotIn result)
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.AnyNotIn) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Any val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.AnyNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotInOrBuilder.java
index 536bec17..4f219208 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface AnyNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequired.java
index cd546b23..e8745e2a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequired.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.AnyRequired}
  */
 public final class AnyRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.AnyRequired)
     AnyRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      AnyRequired.class.getName());
+  }
   // Use AnyRequired.newBuilder() to construct.
-  private AnyRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private AnyRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private AnyRequired() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new AnyRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.AnyRequired parseFrom(
   }
   public static build.buf.validate.conformance.cases.AnyRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.AnyRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.AnyRequired parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.AnyRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.AnyRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.AnyRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.AnyRequired)
       build.buf.validate.conformance.cases.AnyRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktAnyProto.internal_static_buf_validate_conformance_cases_AnyRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.AnyRequired resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.AnyRequired) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Any val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Any val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.AnyOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.AnyRequired)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequiredOrBuilder.java
index 6d5c089f..2b047b41 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/AnyRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface AnyRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalse.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalse.java
index 6a12f6e5..3e0fd3e7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalse.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalse.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BoolConstFalse}
  */
 public final class BoolConstFalse extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BoolConstFalse)
     BoolConstFalseOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BoolConstFalse.class.getName());
+  }
   // Use BoolConstFalse.newBuilder() to construct.
-  private BoolConstFalse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BoolConstFalse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BoolConstFalse() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BoolConstFalse();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolConstFalse_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolConstFalse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BoolConstFalse parseFrom(
   }
   public static build.buf.validate.conformance.cases.BoolConstFalse parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BoolConstFalse parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BoolConstFalse parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BoolConstFalse parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BoolConstFalse parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BoolConstFalse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BoolConstFalse}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BoolConstFalse)
       build.buf.validate.conformance.cases.BoolConstFalseOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolConstFalse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BoolConstFalse r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BoolConstFalse) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BoolConstFalse)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalseOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalseOrBuilder.java
index 510f86c0..4c16707a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalseOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstFalseOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BoolConstFalseOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrue.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrue.java
index 5a4743cf..85102d77 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrue.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrue.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BoolConstTrue}
  */
 public final class BoolConstTrue extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BoolConstTrue)
     BoolConstTrueOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BoolConstTrue.class.getName());
+  }
   // Use BoolConstTrue.newBuilder() to construct.
-  private BoolConstTrue(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BoolConstTrue(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BoolConstTrue() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BoolConstTrue();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolConstTrue_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolConstTrue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BoolConstTrue parseFrom(
   }
   public static build.buf.validate.conformance.cases.BoolConstTrue parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BoolConstTrue parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BoolConstTrue parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BoolConstTrue parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BoolConstTrue parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BoolConstTrue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BoolConstTrue}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BoolConstTrue)
       build.buf.validate.conformance.cases.BoolConstTrueOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolConstTrue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BoolConstTrue re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BoolConstTrue) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BoolConstTrue)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrueOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrueOrBuilder.java
index 842afb27..5befe12a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrueOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolConstTrueOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BoolConstTrueOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNone.java
index 149e94ea..6eb25c79 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BoolNone}
  */
 public final class BoolNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BoolNone)
     BoolNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BoolNone.class.getName());
+  }
   // Use BoolNone.newBuilder() to construct.
-  private BoolNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BoolNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BoolNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BoolNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BoolNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.BoolNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BoolNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BoolNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BoolNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BoolNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BoolNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BoolNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BoolNone)
       build.buf.validate.conformance.cases.BoolNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BoolProto.internal_static_buf_validate_conformance_cases_BoolNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BoolNone result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BoolNone) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BoolNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNoneOrBuilder.java
index 2df41df0..dea2f1e6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BoolNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolProto.java
index 580deb74..d83eb264 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BoolProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BoolProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bool.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class BoolProto {
   private BoolProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BoolProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,17 +28,17 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BoolNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BoolNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BoolConstTrue_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BoolConstTrue_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BoolConstFalse_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BoolConstFalse_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -59,27 +69,28 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_BoolNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_BoolNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BoolNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BoolConstTrue_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_BoolConstTrue_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BoolConstTrue_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BoolConstFalse_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_BoolConstFalse_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BoolConstFalse_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConst.java
index 1a32ace4..0bbdb47c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConst.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesConst}
  */
 public final class BytesConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesConst)
     BytesConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesConst.class.getName());
+  }
   // Use BytesConst.newBuilder() to construct.
-  private BytesConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesConst() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesConst parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesConst)
       build.buf.validate.conformance.cases.BytesConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesConst resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesConst) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConstOrBuilder.java
index 356c1431..304d821d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContains.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContains.java
index 84df64a5..d0b9e256 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContains.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContains.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesContains}
  */
 public final class BytesContains extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesContains)
     BytesContainsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesContains.class.getName());
+  }
   // Use BytesContains.newBuilder() to construct.
-  private BytesContains(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesContains(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesContains() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesContains();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesContains_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesContains_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesContains parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesContains parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesContains parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesContains parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesContains parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesContains parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesContains parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesContains}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesContains)
       build.buf.validate.conformance.cases.BytesContainsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesContains_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesContains re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesContains) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesContains)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContainsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContainsOrBuilder.java
index 1645b372..27945736 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContainsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesContainsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesContainsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLen.java
index c1353965..e225e333 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesEqualMinMaxLen}
  */
 public final class BytesEqualMinMaxLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesEqualMinMaxLen)
     BytesEqualMinMaxLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesEqualMinMaxLen.class.getName());
+  }
   // Use BytesEqualMinMaxLen.newBuilder() to construct.
-  private BytesEqualMinMaxLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesEqualMinMaxLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesEqualMinMaxLen() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesEqualMinMaxLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseFrom
   }
   public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesEqualMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesEqualMinMaxLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesEqualMinMaxLen)
       build.buf.validate.conformance.cases.BytesEqualMinMaxLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesEqualMinMax
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesEqualMinMaxLen) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesEqualMinMaxLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLenOrBuilder.java
index a9f04774..08ad52fb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesEqualMinMaxLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesEqualMinMaxLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIP.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIP.java
index 584c4646..0341f4f1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIP.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIP.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesIP}
  */
 public final class BytesIP extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesIP)
     BytesIPOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesIP.class.getName());
+  }
   // Use BytesIP.newBuilder() to construct.
-  private BytesIP(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesIP(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesIP() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesIP();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIP_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIP_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesIP parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesIP parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIP parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesIP parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesIP parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesIP parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIP parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesIP}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesIP)
       build.buf.validate.conformance.cases.BytesIPOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIP_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesIP result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesIP) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesIP)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPOrBuilder.java
index 005475a7..aa5c60a1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesIPOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4.java
index ed06bfee..a6d9d0b1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesIPv4}
  */
 public final class BytesIPv4 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesIPv4)
     BytesIPv4OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesIPv4.class.getName());
+  }
   // Use BytesIPv4.newBuilder() to construct.
-  private BytesIPv4(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesIPv4(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesIPv4() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesIPv4();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv4_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv4_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesIPv4 parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesIPv4 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIPv4 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesIPv4 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesIPv4 parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesIPv4 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIPv4 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesIPv4}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesIPv4)
       build.buf.validate.conformance.cases.BytesIPv4OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv4_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesIPv4 result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesIPv4) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesIPv4)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4OrBuilder.java
index 939b6a0c..c5407b03 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv4OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesIPv4OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6.java
index 2543d69d..4297d2c8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesIPv6}
  */
 public final class BytesIPv6 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesIPv6)
     BytesIPv6OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesIPv6.class.getName());
+  }
   // Use BytesIPv6.newBuilder() to construct.
-  private BytesIPv6(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesIPv6(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesIPv6() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesIPv6();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv6_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv6_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesIPv6 parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesIPv6 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIPv6 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesIPv6 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesIPv6 parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesIPv6 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIPv6 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesIPv6}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesIPv6)
       build.buf.validate.conformance.cases.BytesIPv6OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv6_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesIPv6 result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesIPv6) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesIPv6)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6Ignore.java
index ba6b529c..fede7d33 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6Ignore.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesIPv6Ignore}
  */
 public final class BytesIPv6Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesIPv6Ignore)
     BytesIPv6IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesIPv6Ignore.class.getName());
+  }
   // Use BytesIPv6Ignore.newBuilder() to construct.
-  private BytesIPv6Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesIPv6Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesIPv6Ignore() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesIPv6Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIPv6Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesIPv6Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesIPv6Ignore)
       build.buf.validate.conformance.cases.BytesIPv6IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesIPv6Ignore
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesIPv6Ignore) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesIPv6Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6IgnoreOrBuilder.java
index 16b12437..509fbc62 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesIPv6IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6OrBuilder.java
index 0080fb14..dae3fd9b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIPv6OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesIPv6OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIn.java
index 2fd51f25..86219c03 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesIn}
  */
 public final class BytesIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesIn)
     BytesInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesIn.class.getName());
+  }
   // Use BytesIn.newBuilder() to construct.
-  private BytesIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesIn() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesIn)
       build.buf.validate.conformance.cases.BytesInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesIn result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesInOrBuilder.java
index 442db076..903f2caf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLen.java
index 791ba12e..57c679fe 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesLen}
  */
 public final class BytesLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesLen)
     BytesLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesLen.class.getName());
+  }
   // Use BytesLen.newBuilder() to construct.
-  private BytesLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesLen() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesLen parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesLen)
       build.buf.validate.conformance.cases.BytesLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesLen result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesLen) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLenOrBuilder.java
index e16b26a2..23bab342 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLen.java
index 7d41f896..ad81b914 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesMaxLen}
  */
 public final class BytesMaxLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesMaxLen)
     BytesMaxLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesMaxLen.class.getName());
+  }
   // Use BytesMaxLen.newBuilder() to construct.
-  private BytesMaxLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesMaxLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesMaxLen() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesMaxLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMaxLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMaxLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesMaxLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesMaxLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesMaxLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesMaxLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesMaxLen parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesMaxLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesMaxLen)
       build.buf.validate.conformance.cases.BytesMaxLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMaxLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesMaxLen resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesMaxLen) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesMaxLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLenOrBuilder.java
index 1649f16b..7fc9e6cc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMaxLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesMaxLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLen.java
index 166d9265..b4907459 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesMinLen}
  */
 public final class BytesMinLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesMinLen)
     BytesMinLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesMinLen.class.getName());
+  }
   // Use BytesMinLen.newBuilder() to construct.
-  private BytesMinLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesMinLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesMinLen() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesMinLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMinLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMinLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesMinLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesMinLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesMinLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesMinLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesMinLen parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesMinLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesMinLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesMinLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesMinLen)
       build.buf.validate.conformance.cases.BytesMinLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMinLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesMinLen resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesMinLen) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesMinLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLenOrBuilder.java
index 36bde2b1..e1232e73 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesMinLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLen.java
index 01f7d43c..bf92ed32 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesMinMaxLen}
  */
 public final class BytesMinMaxLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesMinMaxLen)
     BytesMinMaxLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesMinMaxLen.class.getName());
+  }
   // Use BytesMinMaxLen.newBuilder() to construct.
-  private BytesMinMaxLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesMinMaxLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesMinMaxLen() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesMinMaxLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMinMaxLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMinMaxLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesMinMaxLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesMinMaxLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesMinMaxLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesMinMaxLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesMinMaxLen parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesMinMaxLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesMinMaxLen)
       build.buf.validate.conformance.cases.BytesMinMaxLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesMinMaxLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesMinMaxLen r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesMinMaxLen) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesMinMaxLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLenOrBuilder.java
index 988a93c7..248054a0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesMinMaxLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesMinMaxLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNone.java
index 29ae2a85..5717d634 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNone.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesNone}
  */
 public final class BytesNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesNone)
     BytesNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesNone.class.getName());
+  }
   // Use BytesNone.newBuilder() to construct.
-  private BytesNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesNone() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesNone)
       build.buf.validate.conformance.cases.BytesNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesNone result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesNone) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNoneOrBuilder.java
index f741da34..b5fe6d3f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotIn.java
index 3a0735d0..87544747 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesNotIn}
  */
 public final class BytesNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesNotIn)
     BytesNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesNotIn.class.getName());
+  }
   // Use BytesNotIn.newBuilder() to construct.
-  private BytesNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesNotIn() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesNotIn parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesNotIn)
       build.buf.validate.conformance.cases.BytesNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesNotIn resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesNotIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotInOrBuilder.java
index 329f2cc6..a776b24e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPattern.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPattern.java
index a6747f00..c227ad78 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPattern.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPattern.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesPattern}
  */
 public final class BytesPattern extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesPattern)
     BytesPatternOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesPattern.class.getName());
+  }
   // Use BytesPattern.newBuilder() to construct.
-  private BytesPattern(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesPattern(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesPattern() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesPattern();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesPattern_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesPattern_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesPattern parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesPattern parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesPattern parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesPattern parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesPattern parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesPattern parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesPattern parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesPattern}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesPattern)
       build.buf.validate.conformance.cases.BytesPatternOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesPattern_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesPattern res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesPattern) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesPattern)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPatternOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPatternOrBuilder.java
index 0562bbed..2a981336 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPatternOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPatternOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesPatternOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefix.java
index 3088700f..77d8ad0b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesPrefix}
  */
 public final class BytesPrefix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesPrefix)
     BytesPrefixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesPrefix.class.getName());
+  }
   // Use BytesPrefix.newBuilder() to construct.
-  private BytesPrefix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesPrefix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesPrefix() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesPrefix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesPrefix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesPrefix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesPrefix parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesPrefix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesPrefix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesPrefix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesPrefix parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesPrefix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesPrefix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesPrefix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesPrefix)
       build.buf.validate.conformance.cases.BytesPrefixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesPrefix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesPrefix resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesPrefix) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesPrefix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefixOrBuilder.java
index 7cdf065f..88a1a486 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesPrefixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesPrefixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesProto.java
index f86278ce..9e9ce2a6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class BytesProto {
   private BytesProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,87 +28,87 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesMinLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesMinLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesMaxLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesMaxLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesMinMaxLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesMinMaxLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesPattern_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesPattern_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesPrefix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesPrefix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesContains_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesContains_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesSuffix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesSuffix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesIP_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesIP_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesIPv4_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesIPv4_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesIPv6_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesIPv6_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -145,111 +155,112 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_BytesNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_BytesNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesConst_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_BytesConst_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesConst_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesIn_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_BytesIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesNotIn_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_BytesNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesLen_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_BytesLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesMinLen_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_BytesMinLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesMinLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesMaxLen_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_BytesMaxLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesMaxLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesMinMaxLen_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_BytesMinMaxLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesMinMaxLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesEqualMinMaxLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesPattern_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_BytesPattern_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesPattern_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesPrefix_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_BytesPrefix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesPrefix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesContains_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_BytesContains_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesContains_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesSuffix_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_BytesSuffix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesSuffix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesIP_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_BytesIP_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesIP_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesIPv4_descriptor =
       getDescriptor().getMessageTypes().get(14);
     internal_static_buf_validate_conformance_cases_BytesIPv4_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesIPv4_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesIPv6_descriptor =
       getDescriptor().getMessageTypes().get(15);
     internal_static_buf_validate_conformance_cases_BytesIPv6_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesIPv6_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_descriptor =
       getDescriptor().getMessageTypes().get(16);
     internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_BytesIPv6Ignore_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffix.java
index f5dccbfd..0f568f05 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.BytesSuffix}
  */
 public final class BytesSuffix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.BytesSuffix)
     BytesSuffixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesSuffix.class.getName());
+  }
   // Use BytesSuffix.newBuilder() to construct.
-  private BytesSuffix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesSuffix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesSuffix() {
     val_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesSuffix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesSuffix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesSuffix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.BytesSuffix parseFrom(
   }
   public static build.buf.validate.conformance.cases.BytesSuffix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesSuffix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.BytesSuffix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.BytesSuffix parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.BytesSuffix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.BytesSuffix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.BytesSuffix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.BytesSuffix)
       build.buf.validate.conformance.cases.BytesSuffixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.BytesProto.internal_static_buf_validate_conformance_cases_BytesSuffix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.BytesSuffix resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.BytesSuffix) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.BytesSuffix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffixOrBuilder.java
index a87b473b..586a6e66 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/BytesSuffixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/bytes.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface BytesSuffixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestEnum.java b/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestEnum.java
index 0ad8f0a8..d4a5471b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestEnum.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestEnum.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/kitchen_sink.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
@@ -24,6 +25,15 @@ public enum ComplexTestEnum
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ComplexTestEnum.class.getName());
+  }
   /**
    * <code>COMPLEX_TEST_ENUM_UNSPECIFIED = 0;</code>
    */
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsg.java b/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsg.java
index aa103bf4..8cd12fac 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsg.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsg.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/kitchen_sink.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.ComplexTestMsg}
  */
 public final class ComplexTestMsg extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.ComplexTestMsg)
     ComplexTestMsgOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ComplexTestMsg.class.getName());
+  }
   // Use ComplexTestMsg.newBuilder() to construct.
-  private ComplexTestMsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private ComplexTestMsg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private ComplexTestMsg() {
@@ -23,13 +33,6 @@ private ComplexTestMsg() {
     bytesVal_ = com.google.protobuf.ByteString.EMPTY;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new ComplexTestMsg();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.KitchenSinkProto.internal_static_buf_validate_conformance_cases_ComplexTestMsg_descriptor;
@@ -48,7 +51,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.KitchenSinkProto.internal_static_buf_validate_conformance_cases_ComplexTestMsg_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -573,8 +576,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(const_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, const_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(const_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, const_);
     }
     if (((bitField0_ & 0x00000001) != 0)) {
       output.writeMessage(2, getNested());
@@ -612,7 +615,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     for (int i = 0; i < repTsVal_.size(); i++) {
       output.writeMessage(13, repTsVal_.get(i));
     }
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetMapVal(),
@@ -622,7 +625,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
       output.writeBytes(15, bytesVal_);
     }
     if (oCase_ == 16) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 16, o_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 16, o_);
     }
     if (oCase_ == 17) {
       output.writeInt32(
@@ -637,8 +640,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(const_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, const_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(const_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, const_);
     }
     if (((bitField0_ & 0x00000001) != 0)) {
       size += com.google.protobuf.CodedOutputStream
@@ -703,7 +706,7 @@ public int getSerializedSize() {
         .computeBytesSize(15, bytesVal_);
     }
     if (oCase_ == 16) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(16, o_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(16, o_);
     }
     if (oCase_ == 17) {
       size += com.google.protobuf.CodedOutputStream
@@ -898,20 +901,20 @@ public static build.buf.validate.conformance.cases.ComplexTestMsg parseFrom(
   }
   public static build.buf.validate.conformance.cases.ComplexTestMsg parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.ComplexTestMsg parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.ComplexTestMsg parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -919,20 +922,20 @@ public static build.buf.validate.conformance.cases.ComplexTestMsg parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.ComplexTestMsg parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.ComplexTestMsg parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -952,7 +955,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -960,7 +963,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.ComplexTestMsg}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.ComplexTestMsg)
       build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -991,7 +994,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.KitchenSinkProto.internal_static_buf_validate_conformance_cases_ComplexTestMsg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -1004,12 +1007,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getNestedFieldBuilder();
         getFloatValFieldBuilder();
@@ -1188,38 +1191,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.ComplexTest
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.ComplexTestMsg) {
@@ -1289,7 +1260,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.ComplexTestMsg oth
             repTsVal_ = other.repTsVal_;
             bitField0_ = (bitField0_ & ~0x00001000);
             repTsValBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getRepTsValFieldBuilder() : null;
           } else {
             repTsValBuilder_.addAllMessages(other.repTsVal_);
@@ -1558,7 +1529,7 @@ public Builder setConstBytes(
     }
 
     private build.buf.validate.conformance.cases.ComplexTestMsg nested_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder> nestedBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.ComplexTestMsg nested = 2 [json_name = "nested"];</code>
@@ -1664,11 +1635,11 @@ public build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder getNestedOrB
     /**
      * <code>.buf.validate.conformance.cases.ComplexTestMsg nested = 2 [json_name = "nested"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder> 
         getNestedFieldBuilder() {
       if (nestedBuilder_ == null) {
-        nestedBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        nestedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder>(
                 getNested(),
                 getParentForChildren(),
@@ -1743,7 +1714,7 @@ public Builder clearBoolConst() {
     }
 
     private com.google.protobuf.FloatValue floatVal_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder> floatValBuilder_;
     /**
      * <code>.google.protobuf.FloatValue float_val = 5 [json_name = "floatVal", (.buf.validate.field) = { ... }</code>
@@ -1849,11 +1820,11 @@ public com.google.protobuf.FloatValueOrBuilder getFloatValOrBuilder() {
     /**
      * <code>.google.protobuf.FloatValue float_val = 5 [json_name = "floatVal", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder> 
         getFloatValFieldBuilder() {
       if (floatValBuilder_ == null) {
-        floatValBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        floatValBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder>(
                 getFloatVal(),
                 getParentForChildren(),
@@ -1864,7 +1835,7 @@ public com.google.protobuf.FloatValueOrBuilder getFloatValOrBuilder() {
     }
 
     private com.google.protobuf.Duration durVal_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> durValBuilder_;
     /**
      * <code>.google.protobuf.Duration dur_val = 6 [json_name = "durVal", (.buf.validate.field) = { ... }</code>
@@ -1970,11 +1941,11 @@ public com.google.protobuf.DurationOrBuilder getDurValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration dur_val = 6 [json_name = "durVal", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getDurValFieldBuilder() {
       if (durValBuilder_ == null) {
-        durValBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        durValBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getDurVal(),
                 getParentForChildren(),
@@ -1985,7 +1956,7 @@ public com.google.protobuf.DurationOrBuilder getDurValOrBuilder() {
     }
 
     private com.google.protobuf.Timestamp tsVal_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> tsValBuilder_;
     /**
      * <code>.google.protobuf.Timestamp ts_val = 7 [json_name = "tsVal", (.buf.validate.field) = { ... }</code>
@@ -2091,11 +2062,11 @@ public com.google.protobuf.TimestampOrBuilder getTsValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp ts_val = 7 [json_name = "tsVal", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getTsValFieldBuilder() {
       if (tsValBuilder_ == null) {
-        tsValBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        tsValBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getTsVal(),
                 getParentForChildren(),
@@ -2106,7 +2077,7 @@ public com.google.protobuf.TimestampOrBuilder getTsValOrBuilder() {
     }
 
     private build.buf.validate.conformance.cases.ComplexTestMsg another_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder> anotherBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.ComplexTestMsg another = 8 [json_name = "another"];</code>
@@ -2212,11 +2183,11 @@ public build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder getAnotherOr
     /**
      * <code>.buf.validate.conformance.cases.ComplexTestMsg another = 8 [json_name = "another"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder> 
         getAnotherFieldBuilder() {
       if (anotherBuilder_ == null) {
-        anotherBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        anotherBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder>(
                 getAnother(),
                 getParentForChildren(),
@@ -2344,7 +2315,7 @@ public Builder clearEnumConst() {
     }
 
     private com.google.protobuf.Any anyVal_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> anyValBuilder_;
     /**
      * <code>.google.protobuf.Any any_val = 12 [json_name = "anyVal", (.buf.validate.field) = { ... }</code>
@@ -2450,11 +2421,11 @@ public com.google.protobuf.AnyOrBuilder getAnyValOrBuilder() {
     /**
      * <code>.google.protobuf.Any any_val = 12 [json_name = "anyVal", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getAnyValFieldBuilder() {
       if (anyValBuilder_ == null) {
-        anyValBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        anyValBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 getAnyVal(),
                 getParentForChildren(),
@@ -2473,7 +2444,7 @@ private void ensureRepTsValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> repTsValBuilder_;
 
     /**
@@ -2689,11 +2660,11 @@ public com.google.protobuf.Timestamp.Builder addRepTsValBuilder(
          getRepTsValBuilderList() {
       return getRepTsValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getRepTsValFieldBuilder() {
       if (repTsValBuilder_ == null) {
-        repTsValBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        repTsValBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 repTsVal_,
                 ((bitField0_ & 0x00001000) != 0),
@@ -2997,18 +2968,6 @@ public Builder clearY() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.ComplexTestMsg)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsgOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsgOrBuilder.java
index 0929e788..2ae94ac1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsgOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/ComplexTestMsgOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/kitchen_sink.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface ComplexTestMsgOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConst.java
index d41b1e01..69cb6903 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConst.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleConst}
  */
 public final class DoubleConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleConst)
     DoubleConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleConst.class.getName());
+  }
   // Use DoubleConst.newBuilder() to construct.
-  private DoubleConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleConst() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleConst parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleConst)
       build.buf.validate.conformance.cases.DoubleConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleConst resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleConst) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConstOrBuilder.java
index 534ae50d..8a7f46b3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTE.java
index 5e36c01d..6387db97 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleExGTELTE}
  */
 public final class DoubleExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleExGTELTE)
     DoubleExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleExGTELTE.class.getName());
+  }
   // Use DoubleExGTELTE.newBuilder() to construct.
-  private DoubleExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleExGTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleExGTELTE)
       build.buf.validate.conformance.cases.DoubleExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleExGTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleExGTELTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTEOrBuilder.java
index bfc9b13a..6c809479 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGT.java
index 75c77a3d..1a399ed4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleExLTGT}
  */
 public final class DoubleExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleExLTGT)
     DoubleExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleExLTGT.class.getName());
+  }
   // Use DoubleExLTGT.newBuilder() to construct.
-  private DoubleExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleExLTGT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleExLTGT)
       build.buf.validate.conformance.cases.DoubleExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleExLTGT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleExLTGT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGTOrBuilder.java
index 6d283e38..4600bf89 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFinite.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFinite.java
index 02759233..6f11d870 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFinite.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFinite.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleFinite}
  */
 public final class DoubleFinite extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleFinite)
     DoubleFiniteOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleFinite.class.getName());
+  }
   // Use DoubleFinite.newBuilder() to construct.
-  private DoubleFinite(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleFinite(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleFinite() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleFinite();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleFinite_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleFinite_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleFinite parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleFinite parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleFinite parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleFinite parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleFinite parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleFinite parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleFinite parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleFinite}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleFinite)
       build.buf.validate.conformance.cases.DoubleFiniteOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleFinite_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleFinite res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleFinite) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleFinite)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFiniteOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFiniteOrBuilder.java
index b18d864e..04fd753b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFiniteOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleFiniteOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleFiniteOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGT.java
index 1652b3bd..8c11485c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleGT}
  */
 public final class DoubleGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleGT)
     DoubleGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleGT.class.getName());
+  }
   // Use DoubleGT.newBuilder() to construct.
-  private DoubleGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleGT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleGT)
       build.buf.validate.conformance.cases.DoubleGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleGT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleGT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTE.java
index 40b68fe0..99b938ee 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleGTE}
  */
 public final class DoubleGTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleGTE)
     DoubleGTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleGTE.class.getName());
+  }
   // Use DoubleGTE.newBuilder() to construct.
-  private DoubleGTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleGTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleGTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleGTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleGTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleGTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleGTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleGTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleGTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleGTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleGTE)
       build.buf.validate.conformance.cases.DoubleGTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleGTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleGTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleGTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTE.java
index 72b93b14..be4d0393 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleGTELTE}
  */
 public final class DoubleGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleGTELTE)
     DoubleGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleGTELTE.class.getName());
+  }
   // Use DoubleGTELTE.newBuilder() to construct.
-  private DoubleGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleGTELTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleGTELTE)
       build.buf.validate.conformance.cases.DoubleGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleGTELTE res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleGTELTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTEOrBuilder.java
index c8432838..78631f27 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTEOrBuilder.java
index 6253e570..c4441530 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleGTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLT.java
index 96d69448..22549c98 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleGTLT}
  */
 public final class DoubleGTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleGTLT)
     DoubleGTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleGTLT.class.getName());
+  }
   // Use DoubleGTLT.newBuilder() to construct.
-  private DoubleGTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleGTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleGTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleGTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleGTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleGTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleGTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleGTLT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleGTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleGTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleGTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleGTLT)
       build.buf.validate.conformance.cases.DoubleGTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleGTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleGTLT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleGTLT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleGTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLTOrBuilder.java
index 3b3d73cd..b95b1293 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleGTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTOrBuilder.java
index d7615f19..8ae342bb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnore.java
index 6aecbed0..7aa30327 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleIgnore}
  */
 public final class DoubleIgnore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleIgnore)
     DoubleIgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleIgnore.class.getName());
+  }
   // Use DoubleIgnore.newBuilder() to construct.
-  private DoubleIgnore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleIgnore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleIgnore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleIgnore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIgnore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIgnore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleIgnore parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleIgnore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleIgnore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleIgnore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleIgnore parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleIgnore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleIgnore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleIgnore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleIgnore)
       build.buf.validate.conformance.cases.DoubleIgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIgnore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleIgnore res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleIgnore) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleIgnore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnoreOrBuilder.java
index 11d14eee..9939d647 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleIgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIn.java
index 7cba129a..2e1f9c09 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleIn}
  */
 public final class DoubleIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleIn)
     DoubleInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleIn.class.getName());
+  }
   // Use DoubleIn.newBuilder() to construct.
-  private DoubleIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleIn)
       build.buf.validate.conformance.cases.DoubleInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleIn result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleIn) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleInOrBuilder.java
index 1778574e..9e0a92dc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectType.java
index 65237c9d..5dfd0cd2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleIncorrectType}
  */
 public final class DoubleIncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleIncorrectType)
     DoubleIncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleIncorrectType.class.getName());
+  }
   // Use DoubleIncorrectType.newBuilder() to construct.
-  private DoubleIncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleIncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleIncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleIncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleIncorrectType parseFrom
   }
   public static build.buf.validate.conformance.cases.DoubleIncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleIncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleIncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleIncorrectType parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleIncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleIncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleIncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleIncorrectType)
       build.buf.validate.conformance.cases.DoubleIncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleIncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleIncorrectT
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleIncorrectType) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleIncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectTypeOrBuilder.java
index 1403a958..a31cc816 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleIncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleIncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLT.java
index e2d105c6..471449b5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleLT}
  */
 public final class DoubleLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleLT)
     DoubleLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleLT.class.getName());
+  }
   // Use DoubleLT.newBuilder() to construct.
-  private DoubleLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleLT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleLT)
       build.buf.validate.conformance.cases.DoubleLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleLT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleLT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTE.java
index 33119693..bbf2fb0a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleLTE}
  */
 public final class DoubleLTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleLTE)
     DoubleLTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleLTE.class.getName());
+  }
   // Use DoubleLTE.newBuilder() to construct.
-  private DoubleLTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleLTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleLTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleLTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleLTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleLTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleLTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleLTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleLTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleLTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleLTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleLTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleLTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleLTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleLTE)
       build.buf.validate.conformance.cases.DoubleLTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleLTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleLTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleLTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleLTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTEOrBuilder.java
index c8710d85..60ee7139 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleLTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTOrBuilder.java
index dd18a966..c8e876e3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNone.java
index abf04b25..b025d340 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleNone}
  */
 public final class DoubleNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleNone)
     DoubleNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleNone.class.getName());
+  }
   // Use DoubleNone.newBuilder() to construct.
-  private DoubleNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleNone parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleNone)
       build.buf.validate.conformance.cases.DoubleNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleNone resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleNone) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNoneOrBuilder.java
index a45e66b7..45d7d754 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotIn.java
index 9005c907..cc250c22 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DoubleNotIn}
  */
 public final class DoubleNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DoubleNotIn)
     DoubleNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleNotIn.class.getName());
+  }
   // Use DoubleNotIn.newBuilder() to construct.
-  private DoubleNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleNotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.DoubleNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.DoubleNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DoubleNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.DoubleNotIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DoubleNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DoubleNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DoubleNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DoubleNotIn)
       build.buf.validate.conformance.cases.DoubleNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_DoubleNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DoubleNotIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DoubleNotIn) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DoubleNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotInOrBuilder.java
index c72f9e2e..8004f0e3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DoubleNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DoubleNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConst.java
index 973842b9..07fdbad8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConst.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationConst}
  */
 public final class DurationConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationConst)
     DurationConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationConst.class.getName());
+  }
   // Use DurationConst.newBuilder() to construct.
-  private DurationConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationConst() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationConst parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationConst)
       build.buf.validate.conformance.cases.DurationConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationConst re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationConst) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConstOrBuilder.java
index 647f9f28..52f7d42b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTE.java
index 4247da93..6032a39f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationExGTELTE}
  */
 public final class DurationExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationExGTELTE)
     DurationExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationExGTELTE.class.getName());
+  }
   // Use DurationExGTELTE.newBuilder() to construct.
-  private DurationExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationExGTELTE parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationExGTELTE)
       build.buf.validate.conformance.cases.DurationExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationExGTELTE
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationExGTELTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTEOrBuilder.java
index 839ec01b..ffc6a1eb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGT.java
index b689c574..f206ebb6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationExLTGT}
  */
 public final class DurationExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationExLTGT)
     DurationExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationExLTGT.class.getName());
+  }
   // Use DurationExLTGT.newBuilder() to construct.
-  private DurationExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationExLTGT parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationExLTGT)
       build.buf.validate.conformance.cases.DurationExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationExLTGT r
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationExLTGT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGTOrBuilder.java
index 02ae33e2..3dbd6308 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFields.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFields.java
index 69f480ee..2a8870c8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFields.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFields.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
@@ -13,31 +14,33 @@
  * Protobuf type {@code buf.validate.conformance.cases.DurationFieldWithOtherFields}
  */
 public final class DurationFieldWithOtherFields extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationFieldWithOtherFields)
     DurationFieldWithOtherFieldsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationFieldWithOtherFields.class.getName());
+  }
   // Use DurationFieldWithOtherFields.newBuilder() to construct.
-  private DurationFieldWithOtherFields(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationFieldWithOtherFields(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationFieldWithOtherFields() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationFieldWithOtherFields();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -197,20 +200,20 @@ public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields
   }
   public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -218,20 +221,20 @@ public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationFieldWithOtherFields parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -251,7 +254,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -264,7 +267,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationFieldWithOtherFields}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationFieldWithOtherFields)
       build.buf.validate.conformance.cases.DurationFieldWithOtherFieldsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -273,7 +276,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -286,12 +289,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getDurationValFieldBuilder();
       }
@@ -352,38 +355,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationFieldWit
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationFieldWithOtherFields) {
@@ -458,7 +429,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration durationVal_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> durationValBuilder_;
     /**
      * <code>.google.protobuf.Duration duration_val = 1 [json_name = "durationVal", (.buf.validate.field) = { ... }</code>
@@ -564,11 +535,11 @@ public com.google.protobuf.DurationOrBuilder getDurationValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration duration_val = 1 [json_name = "durationVal", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getDurationValFieldBuilder() {
       if (durationValBuilder_ == null) {
-        durationValBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        durationValBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getDurationVal(),
                 getParentForChildren(),
@@ -609,18 +580,6 @@ public Builder clearIntVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationFieldWithOtherFields)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFieldsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFieldsOrBuilder.java
index 9fa44e66..ee7c0584 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFieldsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationFieldWithOtherFieldsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationFieldWithOtherFieldsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGT.java
index ff644744..1270df61 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationGT}
  */
 public final class DurationGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationGT)
     DurationGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationGT.class.getName());
+  }
   // Use DurationGT.newBuilder() to construct.
-  private DurationGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationGT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationGT)
       build.buf.validate.conformance.cases.DurationGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationGT resul
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationGT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTE.java
index 4d935fd7..fc0c122b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationGTE}
  */
 public final class DurationGTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationGTE)
     DurationGTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationGTE.class.getName());
+  }
   // Use DurationGTE.newBuilder() to construct.
-  private DurationGTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationGTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationGTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationGTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationGTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationGTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationGTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationGTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationGTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationGTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationGTE)
       build.buf.validate.conformance.cases.DurationGTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationGTE resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationGTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationGTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTE.java
index 0592ba81..19903d2f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationGTELTE}
  */
 public final class DurationGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationGTELTE)
     DurationGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationGTELTE.class.getName());
+  }
   // Use DurationGTELTE.newBuilder() to construct.
-  private DurationGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationGTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationGTELTE)
       build.buf.validate.conformance.cases.DurationGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationGTELTE r
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationGTELTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTEOrBuilder.java
index ae549ebb..d9f19f59 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTEOrBuilder.java
index 842c0b38..8a60736b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationGTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLT.java
index 0351f24e..2ad7edd1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationGTLT}
  */
 public final class DurationGTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationGTLT)
     DurationGTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationGTLT.class.getName());
+  }
   // Use DurationGTLT.newBuilder() to construct.
-  private DurationGTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationGTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationGTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationGTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationGTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationGTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationGTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationGTLT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationGTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationGTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationGTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationGTLT)
       build.buf.validate.conformance.cases.DurationGTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationGTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationGTLT res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationGTLT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationGTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLTOrBuilder.java
index 41a68e7d..1718a757 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationGTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTOrBuilder.java
index ad19a858..0d01d3a0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationIn.java
index bbdf71d6..55f71911 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationIn}
  */
 public final class DurationIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationIn)
     DurationInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationIn.class.getName());
+  }
   // Use DurationIn.newBuilder() to construct.
-  private DurationIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationIn parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationIn)
       build.buf.validate.conformance.cases.DurationInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationIn resul
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationIn) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationInOrBuilder.java
index 02296a4b..435ada20 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLT.java
index 0e55d068..afe4edb1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationLT}
  */
 public final class DurationLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationLT)
     DurationLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationLT.class.getName());
+  }
   // Use DurationLT.newBuilder() to construct.
-  private DurationLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationLT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationLT)
       build.buf.validate.conformance.cases.DurationLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationLT resul
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationLT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTE.java
index 2389ef46..e8524813 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationLTE}
  */
 public final class DurationLTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationLTE)
     DurationLTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationLTE.class.getName());
+  }
   // Use DurationLTE.newBuilder() to construct.
-  private DurationLTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationLTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationLTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationLTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationLTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationLTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationLTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationLTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationLTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationLTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationLTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationLTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationLTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationLTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationLTE)
       build.buf.validate.conformance.cases.DurationLTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationLTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationLTE resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationLTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationLTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTEOrBuilder.java
index 709f6202..900bf190 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationLTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTOrBuilder.java
index 7fb3f91d..d5ff358e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNone.java
index d7714b8f..f99547a6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationNone}
  */
 public final class DurationNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationNone)
     DurationNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationNone.class.getName());
+  }
   // Use DurationNone.newBuilder() to construct.
-  private DurationNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationNone parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationNone)
       build.buf.validate.conformance.cases.DurationNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationNone res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationNone) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNoneOrBuilder.java
index 1f67144d..e60d0532 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotIn.java
index 34cc09bf..0c8b3834 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationNotIn}
  */
 public final class DurationNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationNotIn)
     DurationNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationNotIn.class.getName());
+  }
   // Use DurationNotIn.newBuilder() to construct.
-  private DurationNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationNotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationNotIn parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationNotIn)
       build.buf.validate.conformance.cases.DurationNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationNotIn re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationNotIn) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotInOrBuilder.java
index bb9dd39a..b181dcc6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequired.java
index c40fd599..ba6ddb06 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequired.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.DurationRequired}
  */
 public final class DurationRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.DurationRequired)
     DurationRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationRequired.class.getName());
+  }
   // Use DurationRequired.newBuilder() to construct.
-  private DurationRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationRequired() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.DurationRequired parseFrom(
   }
   public static build.buf.validate.conformance.cases.DurationRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.DurationRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.DurationRequired parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.DurationRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.DurationRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.DurationRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.DurationRequired)
       build.buf.validate.conformance.cases.DurationRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktDurationProto.internal_static_buf_validate_conformance_cases_DurationRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.DurationRequired
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.DurationRequired) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Duration val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Duration val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DurationOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.DurationRequired)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequiredOrBuilder.java
index 474a9b83..92db1252 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/DurationRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface DurationRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefault.java
new file mode 100644
index 00000000..eac074f9
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefault.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapIgnoreDefault}
+ */
+public final class EditionsMapIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapIgnoreDefault)
+    EditionsMapIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapIgnoreDefault.class.getName());
+  }
+  // Use EditionsMapIgnoreDefault.newBuilder() to construct.
+  private EditionsMapIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMapIgnoreDefault) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMapIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMapIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMapIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapIgnoreDefault.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMapIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMapIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..31a78ed6
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreDefaultOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmpty.java
new file mode 100644
index 00000000..1c4d3fb1
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmpty.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapIgnoreEmpty}
+ */
+public final class EditionsMapIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapIgnoreEmpty)
+    EditionsMapIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMapIgnoreEmpty.newBuilder() to construct.
+  private EditionsMapIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMapIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMapIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..551a996a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreEmptyOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecified.java
new file mode 100644
index 00000000..359a0d2d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecified.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapIgnoreUnspecified}
+ */
+public final class EditionsMapIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)
+    EditionsMapIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMapIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMapIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMapIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..711b3ed3
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefault.java
new file mode 100644
index 00000000..f4ae7985
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefault.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault}
+ */
+public final class EditionsMapKeyIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)
+    EditionsMapKeyIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapKeyIgnoreDefault.class.getName());
+  }
+  // Use EditionsMapKeyIgnoreDefault.newBuilder() to construct.
+  private EditionsMapKeyIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapKeyIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapKeyIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapKeyIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMapKeyIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapKeyIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapKeyIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..4a0e8c3c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreDefaultOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapKeyIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapKeyIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmpty.java
new file mode 100644
index 00000000..fbc66782
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmpty.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty}
+ */
+public final class EditionsMapKeyIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)
+    EditionsMapKeyIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapKeyIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMapKeyIgnoreEmpty.newBuilder() to construct.
+  private EditionsMapKeyIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapKeyIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapKeyIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapKeyIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMapKeyIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapKeyIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapKeyIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..d91e13cc
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreEmptyOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapKeyIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapKeyIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecified.java
new file mode 100644
index 00000000..2eae1e0f
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecified.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified}
+ */
+public final class EditionsMapKeyIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)
+    EditionsMapKeyIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapKeyIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMapKeyIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMapKeyIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapKeyIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapKeyIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapKeyIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMapKeyIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapKeyIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapKeyIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..ad7f78ef
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapKeyIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapKeyIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapKeyIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefault.java
new file mode 100644
index 00000000..d91c8f9d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefault.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapValueIgnoreDefault}
+ */
+public final class EditionsMapValueIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)
+    EditionsMapValueIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapValueIgnoreDefault.class.getName());
+  }
+  // Use EditionsMapValueIgnoreDefault.newBuilder() to construct.
+  private EditionsMapValueIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapValueIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapValueIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapValueIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapValueIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMapValueIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapValueIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapValueIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapValueIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..fb56c63e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreDefaultOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapValueIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapValueIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmpty.java
new file mode 100644
index 00000000..4753b23c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmpty.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty}
+ */
+public final class EditionsMapValueIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)
+    EditionsMapValueIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapValueIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMapValueIgnoreEmpty.newBuilder() to construct.
+  private EditionsMapValueIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapValueIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapValueIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapValueIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMapValueIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapValueIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapValueIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..30860c3b
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreEmptyOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapValueIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapValueIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecified.java
new file mode 100644
index 00000000..a8fb6cc6
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecified.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified}
+ */
+public final class EditionsMapValueIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)
+    EditionsMapValueIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMapValueIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMapValueIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMapValueIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMapValueIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMapValueIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMapValueIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMapValueIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMapValueIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMapValueIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..b7adb5da
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMapValueIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMapValueIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMapValueIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefault.java
new file mode 100644
index 00000000..c6796137
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefault.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault}
+ */
+public final class EditionsMessageExplicitPresenceDelimitedIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)
+    EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageExplicitPresenceDelimitedIgnoreDefault.class.getName());
+  }
+  // Use EditionsMessageExplicitPresenceDelimitedIgnoreDefault.newBuilder() to construct.
+  private EditionsMessageExplicitPresenceDelimitedIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageExplicitPresenceDelimitedIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageExplicitPresenceDelimitedIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMessageExplicitPresenceDelimitedIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..578c4a77
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageExplicitPresenceDelimitedIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreDefault.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.java
new file mode 100644
index 00000000..cd23d99e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty}
+ */
+public final class EditionsMessageExplicitPresenceDelimitedIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)
+    EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.newBuilder() to construct.
+  private EditionsMessageExplicitPresenceDelimitedIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageExplicitPresenceDelimitedIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageExplicitPresenceDelimitedIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMessageExplicitPresenceDelimitedIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..39df4e45
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageExplicitPresenceDelimitedIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreEmpty.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.java
new file mode 100644
index 00000000..293c4330
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified}
+ */
+public final class EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)
+    EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..82f176c6
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageExplicitPresenceDelimitedIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefault.java
new file mode 100644
index 00000000..29b8590a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefault.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault}
+ */
+public final class EditionsMessageExplicitPresenceIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)
+    EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageExplicitPresenceIgnoreDefault.class.getName());
+  }
+  // Use EditionsMessageExplicitPresenceIgnoreDefault.newBuilder() to construct.
+  private EditionsMessageExplicitPresenceIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageExplicitPresenceIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageExplicitPresenceIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMessageExplicitPresenceIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..0a959eaf
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageExplicitPresenceIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreDefault.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmpty.java
new file mode 100644
index 00000000..fc9af1d1
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmpty.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty}
+ */
+public final class EditionsMessageExplicitPresenceIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)
+    EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageExplicitPresenceIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMessageExplicitPresenceIgnoreEmpty.newBuilder() to construct.
+  private EditionsMessageExplicitPresenceIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageExplicitPresenceIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageExplicitPresenceIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMessageExplicitPresenceIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..3acdf182
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageExplicitPresenceIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreEmpty.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecified.java
new file mode 100644
index 00000000..d5bdd1bd
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecified.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified}
+ */
+public final class EditionsMessageExplicitPresenceIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)
+    EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageExplicitPresenceIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMessageExplicitPresenceIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMessageExplicitPresenceIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageExplicitPresenceIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageExplicitPresenceIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMessageExplicitPresenceIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageExplicitPresenceIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..834caaea
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageExplicitPresenceIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageExplicitPresenceIgnoreUnspecified.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefault.java
new file mode 100644
index 00000000..f3846f3c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefault.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault}
+ */
+public final class EditionsMessageLegacyRequiredDelimitedIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)
+    EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageLegacyRequiredDelimitedIgnoreDefault.class.getName());
+  }
+  // Use EditionsMessageLegacyRequiredDelimitedIgnoreDefault.newBuilder() to construct.
+  private EditionsMessageLegacyRequiredDelimitedIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageLegacyRequiredDelimitedIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageLegacyRequiredDelimitedIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMessageLegacyRequiredDelimitedIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..59c71ee8
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageLegacyRequiredDelimitedIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreDefault.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.java
new file mode 100644
index 00000000..783a064e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty}
+ */
+public final class EditionsMessageLegacyRequiredDelimitedIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)
+    EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.newBuilder() to construct.
+  private EditionsMessageLegacyRequiredDelimitedIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageLegacyRequiredDelimitedIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageLegacyRequiredDelimitedIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMessageLegacyRequiredDelimitedIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..f09ff018
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageLegacyRequiredDelimitedIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreEmpty.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.java
new file mode 100644
index 00000000..67f269ad
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified}
+ */
+public final class EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)
+    EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..3b06201e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageLegacyRequiredDelimitedIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefault.java
new file mode 100644
index 00000000..249fed70
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefault.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault}
+ */
+public final class EditionsMessageLegacyRequiredIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)
+    EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageLegacyRequiredIgnoreDefault.class.getName());
+  }
+  // Use EditionsMessageLegacyRequiredIgnoreDefault.newBuilder() to construct.
+  private EditionsMessageLegacyRequiredIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageLegacyRequiredIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageLegacyRequiredIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsMessageLegacyRequiredIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..917a1aa9
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageLegacyRequiredIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreDefault.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmpty.java
new file mode 100644
index 00000000..aad0763f
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmpty.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty}
+ */
+public final class EditionsMessageLegacyRequiredIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)
+    EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageLegacyRequiredIgnoreEmpty.class.getName());
+  }
+  // Use EditionsMessageLegacyRequiredIgnoreEmpty.newBuilder() to construct.
+  private EditionsMessageLegacyRequiredIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageLegacyRequiredIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageLegacyRequiredIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsMessageLegacyRequiredIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..1f2f97e8
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageLegacyRequiredIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreEmpty.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecified.java
new file mode 100644
index 00000000..2513934f
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecified.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified}
+ */
+public final class EditionsMessageLegacyRequiredIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)
+    EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsMessageLegacyRequiredIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsMessageLegacyRequiredIgnoreUnspecified.newBuilder() to construct.
+  private EditionsMessageLegacyRequiredIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsMessageLegacyRequiredIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg build() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg buildPartial() {
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg other) {
+        if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg)
+    private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsMessageLegacyRequiredIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsMessageLegacyRequiredIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsMessageLegacyRequiredIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..6c011e0e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsMessageLegacyRequiredIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.EditionsMessageLegacyRequiredIgnoreUnspecified.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefault.java
new file mode 100644
index 00000000..64df5db3
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefault.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreDefault}
+ */
+public final class EditionsOneofIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsOneofIgnoreDefault)
+    EditionsOneofIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsOneofIgnoreDefault.class.getName());
+  }
+  // Use EditionsOneofIgnoreDefault.newBuilder() to construct.
+  private EditionsOneofIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsOneofIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return 0;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsOneofIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return 0;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsOneofIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsOneofIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsOneofIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsOneofIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsOneofIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsOneofIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsOneofIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..6604162d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsOneofIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsOneofIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.EditionsOneofIgnoreDefault.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefault.java
new file mode 100644
index 00000000..8aba10ee
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefault.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault}
+ */
+public final class EditionsOneofIgnoreDefaultWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)
+    EditionsOneofIgnoreDefaultWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsOneofIgnoreDefaultWithDefault.class.getName());
+  }
+  // Use EditionsOneofIgnoreDefaultWithDefault.newBuilder() to construct.
+  private EditionsOneofIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsOneofIgnoreDefaultWithDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return -42;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault other = (build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault result = new build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return -42;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsOneofIgnoreDefaultWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsOneofIgnoreDefaultWithDefault>() {
+    @java.lang.Override
+    public EditionsOneofIgnoreDefaultWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsOneofIgnoreDefaultWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsOneofIgnoreDefaultWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefaultOrBuilder.java
new file mode 100644
index 00000000..b9850a98
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreDefaultWithDefaultOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsOneofIgnoreDefaultWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.EditionsOneofIgnoreDefaultWithDefault.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmpty.java
new file mode 100644
index 00000000..f2cd8557
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmpty.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreEmpty}
+ */
+public final class EditionsOneofIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)
+    EditionsOneofIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsOneofIgnoreEmpty.class.getName());
+  }
+  // Use EditionsOneofIgnoreEmpty.newBuilder() to construct.
+  private EditionsOneofIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsOneofIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return 0;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return 0;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsOneofIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsOneofIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsOneofIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsOneofIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsOneofIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..07ff7d70
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsOneofIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsOneofIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.EditionsOneofIgnoreEmpty.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefault.java
new file mode 100644
index 00000000..654165ad
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefault.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault}
+ */
+public final class EditionsOneofIgnoreEmptyWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)
+    EditionsOneofIgnoreEmptyWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsOneofIgnoreEmptyWithDefault.class.getName());
+  }
+  // Use EditionsOneofIgnoreEmptyWithDefault.newBuilder() to construct.
+  private EditionsOneofIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsOneofIgnoreEmptyWithDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return -42;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault other = (build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault result = new build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return -42;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsOneofIgnoreEmptyWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsOneofIgnoreEmptyWithDefault>() {
+    @java.lang.Override
+    public EditionsOneofIgnoreEmptyWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsOneofIgnoreEmptyWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsOneofIgnoreEmptyWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefaultOrBuilder.java
new file mode 100644
index 00000000..2c99e37d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreEmptyWithDefaultOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsOneofIgnoreEmptyWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.EditionsOneofIgnoreEmptyWithDefault.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecified.java
new file mode 100644
index 00000000..d430608e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecified.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified}
+ */
+public final class EditionsOneofIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)
+    EditionsOneofIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsOneofIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsOneofIgnoreUnspecified.newBuilder() to construct.
+  private EditionsOneofIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsOneofIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return 0;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return 0;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsOneofIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsOneofIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsOneofIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsOneofIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsOneofIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..099a0427
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsOneofIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecified.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefault.java
new file mode 100644
index 00000000..e4e880ad
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefault.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault}
+ */
+public final class EditionsOneofIgnoreUnspecifiedWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)
+    EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsOneofIgnoreUnspecifiedWithDefault.class.getName());
+  }
+  // Use EditionsOneofIgnoreUnspecifiedWithDefault.newBuilder() to construct.
+  private EditionsOneofIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsOneofIgnoreUnspecifiedWithDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return -42;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault other = (build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.class, build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault result = new build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return -42;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsOneofIgnoreUnspecifiedWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsOneofIgnoreUnspecifiedWithDefault>() {
+    @java.lang.Override
+    public EditionsOneofIgnoreUnspecifiedWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsOneofIgnoreUnspecifiedWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsOneofIgnoreUnspecifiedWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder.java
new file mode 100644
index 00000000..0abc9b41
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsOneofIgnoreUnspecifiedWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.EditionsOneofIgnoreUnspecifiedWithDefault.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefault.java
new file mode 100644
index 00000000..46139aaa
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefault.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault}
+ */
+public final class EditionsRepeatedExpandedIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)
+    EditionsRepeatedExpandedIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedExpandedIgnoreDefault.class.getName());
+  }
+  // Use EditionsRepeatedExpandedIgnoreDefault.newBuilder() to construct.
+  private EditionsRepeatedExpandedIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedExpandedIgnoreDefault() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedExpandedIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsRepeatedExpandedIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..d77d2f0c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreDefaultOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedExpandedIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmpty.java
new file mode 100644
index 00000000..718a48e9
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmpty.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty}
+ */
+public final class EditionsRepeatedExpandedIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)
+    EditionsRepeatedExpandedIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedExpandedIgnoreEmpty.class.getName());
+  }
+  // Use EditionsRepeatedExpandedIgnoreEmpty.newBuilder() to construct.
+  private EditionsRepeatedExpandedIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedExpandedIgnoreEmpty() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedExpandedIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsRepeatedExpandedIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..8f320025
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreEmptyOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedExpandedIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecified.java
new file mode 100644
index 00000000..34471b3a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecified.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified}
+ */
+public final class EditionsRepeatedExpandedIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)
+    EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedExpandedIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsRepeatedExpandedIgnoreUnspecified.newBuilder() to construct.
+  private EditionsRepeatedExpandedIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedExpandedIgnoreUnspecified() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedExpandedIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsRepeatedExpandedIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedExpandedIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..96fd59c5
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedExpandedIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedExpandedIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefault.java
new file mode 100644
index 00000000..8313d5e5
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefault.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault}
+ */
+public final class EditionsRepeatedExpandedItemIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)
+    EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedExpandedItemIgnoreDefault.class.getName());
+  }
+  // Use EditionsRepeatedExpandedItemIgnoreDefault.newBuilder() to construct.
+  private EditionsRepeatedExpandedItemIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedExpandedItemIgnoreDefault() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedExpandedItemIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsRepeatedExpandedItemIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..b4f1725c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedExpandedItemIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmpty.java
new file mode 100644
index 00000000..8569d427
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmpty.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty}
+ */
+public final class EditionsRepeatedExpandedItemIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)
+    EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedExpandedItemIgnoreEmpty.class.getName());
+  }
+  // Use EditionsRepeatedExpandedItemIgnoreEmpty.newBuilder() to construct.
+  private EditionsRepeatedExpandedItemIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedExpandedItemIgnoreEmpty() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedExpandedItemIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsRepeatedExpandedItemIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..ce8eea65
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedExpandedItemIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecified.java
new file mode 100644
index 00000000..e1b47aa7
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecified.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified}
+ */
+public final class EditionsRepeatedExpandedItemIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)
+    EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedExpandedItemIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsRepeatedExpandedItemIgnoreUnspecified.newBuilder() to construct.
+  private EditionsRepeatedExpandedItemIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedExpandedItemIgnoreUnspecified() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedExpandedItemIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsRepeatedExpandedItemIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedExpandedItemIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..14da5ea4
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedExpandedItemIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedExpandedItemIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefault.java
new file mode 100644
index 00000000..85521189
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefault.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault}
+ */
+public final class EditionsRepeatedIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)
+    EditionsRepeatedIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedIgnoreDefault.class.getName());
+  }
+  // Use EditionsRepeatedIgnoreDefault.newBuilder() to construct.
+  private EditionsRepeatedIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedIgnoreDefault() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsRepeatedIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..8248ee8c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreDefaultOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmpty.java
new file mode 100644
index 00000000..e44fd0f3
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmpty.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty}
+ */
+public final class EditionsRepeatedIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)
+    EditionsRepeatedIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedIgnoreEmpty.class.getName());
+  }
+  // Use EditionsRepeatedIgnoreEmpty.newBuilder() to construct.
+  private EditionsRepeatedIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedIgnoreEmpty() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsRepeatedIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..badf51f3
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreEmptyOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecified.java
new file mode 100644
index 00000000..6abea68d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecified.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified}
+ */
+public final class EditionsRepeatedIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)
+    EditionsRepeatedIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsRepeatedIgnoreUnspecified.newBuilder() to construct.
+  private EditionsRepeatedIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedIgnoreUnspecified() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsRepeatedIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..10d7a857
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefault.java
new file mode 100644
index 00000000..90d82a2d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefault.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault}
+ */
+public final class EditionsRepeatedItemIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)
+    EditionsRepeatedItemIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedItemIgnoreDefault.class.getName());
+  }
+  // Use EditionsRepeatedItemIgnoreDefault.newBuilder() to construct.
+  private EditionsRepeatedItemIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedItemIgnoreDefault() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedItemIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedItemIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsRepeatedItemIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedItemIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedItemIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..eff675dc
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreDefaultOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedItemIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmpty.java
new file mode 100644
index 00000000..83852df3
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmpty.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty}
+ */
+public final class EditionsRepeatedItemIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)
+    EditionsRepeatedItemIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedItemIgnoreEmpty.class.getName());
+  }
+  // Use EditionsRepeatedItemIgnoreEmpty.newBuilder() to construct.
+  private EditionsRepeatedItemIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedItemIgnoreEmpty() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedItemIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedItemIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsRepeatedItemIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedItemIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedItemIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..2ba1ee65
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreEmptyOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedItemIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecified.java
new file mode 100644
index 00000000..4b85b388
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecified.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified}
+ */
+public final class EditionsRepeatedItemIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)
+    EditionsRepeatedItemIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsRepeatedItemIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsRepeatedItemIgnoreUnspecified.newBuilder() to construct.
+  private EditionsRepeatedItemIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsRepeatedItemIgnoreUnspecified() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsRepeatedItemIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsRepeatedItemIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsRepeatedItemIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsRepeatedItemIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsRepeatedItemIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..e1a9b98a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsRepeatedItemIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsRepeatedItemIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsRepeatedItemIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefault.java
new file mode 100644
index 00000000..0ddb5f89
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefault.java
@@ -0,0 +1,456 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault}
+ */
+public final class EditionsScalarExplicitPresenceIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)
+    EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarExplicitPresenceIgnoreDefault.class.getName());
+  }
+  // Use EditionsScalarExplicitPresenceIgnoreDefault.newBuilder() to construct.
+  private EditionsScalarExplicitPresenceIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarExplicitPresenceIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarExplicitPresenceIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsScalarExplicitPresenceIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..7818d58d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarExplicitPresenceIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.java
new file mode 100644
index 00000000..62d23630
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.java
@@ -0,0 +1,457 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault}
+ */
+public final class EditionsScalarExplicitPresenceIgnoreDefaultWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)
+    EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.class.getName());
+  }
+  // Use EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.newBuilder() to construct.
+  private EditionsScalarExplicitPresenceIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarExplicitPresenceIgnoreDefaultWithDefault() {
+    val_ = -42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefaultWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefaultWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = -42;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault other = (build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefaultWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefaultWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = -42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefaultWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault result = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = -42;
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = -42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreDefaultWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarExplicitPresenceIgnoreDefaultWithDefault>() {
+    @java.lang.Override
+    public EditionsScalarExplicitPresenceIgnoreDefaultWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreDefaultWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreDefaultWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder.java
new file mode 100644
index 00000000..38549646
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarExplicitPresenceIgnoreDefaultWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreDefaultWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmpty.java
new file mode 100644
index 00000000..be837579
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmpty.java
@@ -0,0 +1,456 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty}
+ */
+public final class EditionsScalarExplicitPresenceIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)
+    EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarExplicitPresenceIgnoreEmpty.class.getName());
+  }
+  // Use EditionsScalarExplicitPresenceIgnoreEmpty.newBuilder() to construct.
+  private EditionsScalarExplicitPresenceIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarExplicitPresenceIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarExplicitPresenceIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsScalarExplicitPresenceIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..b68dc7f1
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarExplicitPresenceIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.java
new file mode 100644
index 00000000..e1978d6c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.java
@@ -0,0 +1,457 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault}
+ */
+public final class EditionsScalarExplicitPresenceIgnoreEmptyWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)
+    EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.class.getName());
+  }
+  // Use EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.newBuilder() to construct.
+  private EditionsScalarExplicitPresenceIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarExplicitPresenceIgnoreEmptyWithDefault() {
+    val_ = -42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = -42;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault other = (build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = -42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault result = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = -42;
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = -42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreEmptyWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarExplicitPresenceIgnoreEmptyWithDefault>() {
+    @java.lang.Override
+    public EditionsScalarExplicitPresenceIgnoreEmptyWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreEmptyWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreEmptyWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder.java
new file mode 100644
index 00000000..ab259651
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarExplicitPresenceIgnoreEmptyWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreEmptyWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecified.java
new file mode 100644
index 00000000..a4791849
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecified.java
@@ -0,0 +1,456 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified}
+ */
+public final class EditionsScalarExplicitPresenceIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)
+    EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarExplicitPresenceIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsScalarExplicitPresenceIgnoreUnspecified.newBuilder() to construct.
+  private EditionsScalarExplicitPresenceIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarExplicitPresenceIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarExplicitPresenceIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsScalarExplicitPresenceIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..eb7f23ec
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarExplicitPresenceIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.java
new file mode 100644
index 00000000..2d92b3eb
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.java
@@ -0,0 +1,457 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault}
+ */
+public final class EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)
+    EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.class.getName());
+  }
+  // Use EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.newBuilder() to construct.
+  private EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault() {
+    val_ = -42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = -42;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault other = (build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = -42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault result = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = -42;
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = -42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault>() {
+    @java.lang.Override
+    public EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder.java
new file mode 100644
index 00000000..edc312f9
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefault.java
new file mode 100644
index 00000000..3aa000da
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefault.java
@@ -0,0 +1,431 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault}
+ */
+public final class EditionsScalarImplicitPresenceIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)
+    EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarImplicitPresenceIgnoreDefault.class.getName());
+  }
+  // Use EditionsScalarImplicitPresenceIgnoreDefault.newBuilder() to construct.
+  private EditionsScalarImplicitPresenceIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarImplicitPresenceIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (val_ != 0) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (val_ != 0) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault) obj;
+
+    if (getVal()
+        != other.getVal()) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + VAL_FIELD_NUMBER;
+    hash = (53 * hash) + getVal();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault.getDefaultInstance()) return this;
+      if (other.getVal() != 0) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarImplicitPresenceIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsScalarImplicitPresenceIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..26b05a15
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder.java
@@ -0,0 +1,17 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarImplicitPresenceIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmpty.java
new file mode 100644
index 00000000..b057305c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmpty.java
@@ -0,0 +1,431 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty}
+ */
+public final class EditionsScalarImplicitPresenceIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)
+    EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarImplicitPresenceIgnoreEmpty.class.getName());
+  }
+  // Use EditionsScalarImplicitPresenceIgnoreEmpty.newBuilder() to construct.
+  private EditionsScalarImplicitPresenceIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarImplicitPresenceIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (val_ != 0) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (val_ != 0) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty) obj;
+
+    if (getVal()
+        != other.getVal()) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + VAL_FIELD_NUMBER;
+    hash = (53 * hash) + getVal();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.getVal() != 0) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarImplicitPresenceIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsScalarImplicitPresenceIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..cb84cded
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder.java
@@ -0,0 +1,17 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarImplicitPresenceIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecified.java
new file mode 100644
index 00000000..13a14149
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecified.java
@@ -0,0 +1,431 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified}
+ */
+public final class EditionsScalarImplicitPresenceIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)
+    EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarImplicitPresenceIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsScalarImplicitPresenceIgnoreUnspecified.newBuilder() to construct.
+  private EditionsScalarImplicitPresenceIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarImplicitPresenceIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (val_ != 0) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (val_ != 0) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified) obj;
+
+    if (getVal()
+        != other.getVal()) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + VAL_FIELD_NUMBER;
+    hash = (53 * hash) + getVal();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.getVal() != 0) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarImplicitPresenceIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsScalarImplicitPresenceIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarImplicitPresenceIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..6811ccf3
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,17 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarImplicitPresenceIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarImplicitPresenceIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefault.java
new file mode 100644
index 00000000..e5addb9c
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefault.java
@@ -0,0 +1,463 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault}
+ */
+public final class EditionsScalarLegacyRequiredIgnoreDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)
+    EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarLegacyRequiredIgnoreDefault.class.getName());
+  }
+  // Use EditionsScalarLegacyRequiredIgnoreDefault.newBuilder() to construct.
+  private EditionsScalarLegacyRequiredIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarLegacyRequiredIgnoreDefault() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault other = (build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault result = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarLegacyRequiredIgnoreDefault>() {
+    @java.lang.Override
+    public EditionsScalarLegacyRequiredIgnoreDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder.java
new file mode 100644
index 00000000..61098e10
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarLegacyRequiredIgnoreDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.java
new file mode 100644
index 00000000..2c284593
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.java
@@ -0,0 +1,464 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault}
+ */
+public final class EditionsScalarLegacyRequiredIgnoreDefaultWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)
+    EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.class.getName());
+  }
+  // Use EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.newBuilder() to construct.
+  private EditionsScalarLegacyRequiredIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarLegacyRequiredIgnoreDefaultWithDefault() {
+    val_ = -42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = -42;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault other = (build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = -42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault result = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = -42;
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = -42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreDefaultWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarLegacyRequiredIgnoreDefaultWithDefault>() {
+    @java.lang.Override
+    public EditionsScalarLegacyRequiredIgnoreDefaultWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreDefaultWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreDefaultWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder.java
new file mode 100644
index 00000000..246b3a70
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarLegacyRequiredIgnoreDefaultWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreDefaultWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmpty.java
new file mode 100644
index 00000000..d5461527
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmpty.java
@@ -0,0 +1,463 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty}
+ */
+public final class EditionsScalarLegacyRequiredIgnoreEmpty extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)
+    EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarLegacyRequiredIgnoreEmpty.class.getName());
+  }
+  // Use EditionsScalarLegacyRequiredIgnoreEmpty.newBuilder() to construct.
+  private EditionsScalarLegacyRequiredIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarLegacyRequiredIgnoreEmpty() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty other = (build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty build() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty result = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)
+  private static final build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreEmpty>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarLegacyRequiredIgnoreEmpty>() {
+    @java.lang.Override
+    public EditionsScalarLegacyRequiredIgnoreEmpty parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreEmpty> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreEmpty> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder.java
new file mode 100644
index 00000000..f8ca5ea7
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarLegacyRequiredIgnoreEmptyOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmpty)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.java
new file mode 100644
index 00000000..0e77118a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.java
@@ -0,0 +1,464 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault}
+ */
+public final class EditionsScalarLegacyRequiredIgnoreEmptyWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)
+    EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.class.getName());
+  }
+  // Use EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.newBuilder() to construct.
+  private EditionsScalarLegacyRequiredIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarLegacyRequiredIgnoreEmptyWithDefault() {
+    val_ = -42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmptyWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmptyWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = -42;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault other = (build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmptyWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmptyWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = -42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmptyWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault result = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = -42;
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = -42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreEmptyWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarLegacyRequiredIgnoreEmptyWithDefault>() {
+    @java.lang.Override
+    public EditionsScalarLegacyRequiredIgnoreEmptyWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreEmptyWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreEmptyWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder.java
new file mode 100644
index 00000000..8e02ba50
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarLegacyRequiredIgnoreEmptyWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreEmptyWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecified.java
new file mode 100644
index 00000000..f8660db2
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecified.java
@@ -0,0 +1,463 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified}
+ */
+public final class EditionsScalarLegacyRequiredIgnoreUnspecified extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)
+    EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarLegacyRequiredIgnoreUnspecified.class.getName());
+  }
+  // Use EditionsScalarLegacyRequiredIgnoreUnspecified.newBuilder() to construct.
+  private EditionsScalarLegacyRequiredIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarLegacyRequiredIgnoreUnspecified() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecified_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecified_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified other = (build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecified_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecified_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified build() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified result = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)
+  private static final build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreUnspecified>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarLegacyRequiredIgnoreUnspecified>() {
+    @java.lang.Override
+    public EditionsScalarLegacyRequiredIgnoreUnspecified parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreUnspecified> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreUnspecified> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder.java
new file mode 100644
index 00000000..3fc84cf0
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarLegacyRequiredIgnoreUnspecifiedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecified)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.java
new file mode 100644
index 00000000..65d6adde
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.java
@@ -0,0 +1,464 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault}
+ */
+public final class EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)
+    EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.class.getName());
+  }
+  // Use EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.newBuilder() to construct.
+  private EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault() {
+    val_ = -42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = -42;
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault other = (build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.class, build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = -42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreProtoEditionsProto.internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault build() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault result = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = -42;
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = -42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)
+  private static final build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault>() {
+    @java.lang.Override
+    public EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java
new file mode 100644
index 00000000..474fb2d5
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = -42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Embed.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Embed.java
index 0727eb40..43988c11 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Embed.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Embed.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Embed}
  */
 public final class Embed extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Embed)
     EmbedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Embed.class.getName());
+  }
   // Use Embed.newBuilder() to construct.
-  private Embed(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Embed(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Embed() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Embed();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_Embed_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_Embed_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Embed parseFrom(
   }
   public static build.buf.validate.conformance.cases.Embed parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Embed parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Embed parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Embed parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Embed parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Embed parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Embed}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Embed)
       build.buf.validate.conformance.cases.EmbedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_Embed_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Embed result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Embed) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Embed)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EmbedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EmbedOrBuilder.java
index 4dbda13d..e0a0adb9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EmbedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EmbedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EmbedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConst.java
index 039fe30d..1dfe8043 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConst.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumAliasConst}
  */
 public final class EnumAliasConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumAliasConst)
     EnumAliasConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumAliasConst.class.getName());
+  }
   // Use EnumAliasConst.newBuilder() to construct.
-  private EnumAliasConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumAliasConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumAliasConst() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumAliasConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumAliasConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumAliasConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumAliasConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumAliasConst parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumAliasConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumAliasConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumAliasConst)
       build.buf.validate.conformance.cases.EnumAliasConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumAliasConst r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumAliasConst) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumAliasConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConstOrBuilder.java
index 3edd3f2c..dcb3c3b4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumAliasConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefined.java
index 04635bf3..6efa5378 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefined.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumAliasDefined}
  */
 public final class EnumAliasDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumAliasDefined)
     EnumAliasDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumAliasDefined.class.getName());
+  }
   // Use EnumAliasDefined.newBuilder() to construct.
-  private EnumAliasDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumAliasDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumAliasDefined() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumAliasDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasDefined_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumAliasDefined parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumAliasDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumAliasDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumAliasDefined parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumAliasDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumAliasDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumAliasDefined)
       build.buf.validate.conformance.cases.EnumAliasDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumAliasDefined
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumAliasDefined) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumAliasDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefinedOrBuilder.java
index 806952f3..04544892 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumAliasDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasIn.java
index 6c53dfb5..723bc41a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumAliasIn}
  */
 public final class EnumAliasIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumAliasIn)
     EnumAliasInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumAliasIn.class.getName());
+  }
   // Use EnumAliasIn.newBuilder() to construct.
-  private EnumAliasIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumAliasIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumAliasIn() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumAliasIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumAliasIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumAliasIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumAliasIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumAliasIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumAliasIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumAliasIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumAliasIn)
       build.buf.validate.conformance.cases.EnumAliasInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumAliasIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumAliasIn) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumAliasIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasInOrBuilder.java
index 3c4605e0..3fe1cb54 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumAliasInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotIn.java
index ed12995a..101b81ce 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumAliasNotIn}
  */
 public final class EnumAliasNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumAliasNotIn)
     EnumAliasNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumAliasNotIn.class.getName());
+  }
   // Use EnumAliasNotIn.newBuilder() to construct.
-  private EnumAliasNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumAliasNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumAliasNotIn() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumAliasNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumAliasNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumAliasNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumAliasNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumAliasNotIn parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumAliasNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumAliasNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumAliasNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumAliasNotIn)
       build.buf.validate.conformance.cases.EnumAliasNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumAliasNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumAliasNotIn r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumAliasNotIn) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumAliasNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotInOrBuilder.java
index 7f8622bc..c5a3652e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumAliasNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumAliasNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConst.java
index c6dee9c2..ae0410ea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConst.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumConst}
  */
 public final class EnumConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumConst)
     EnumConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumConst.class.getName());
+  }
   // Use EnumConst.newBuilder() to construct.
-  private EnumConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumConst() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumConst parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumConst)
       build.buf.validate.conformance.cases.EnumConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumConst result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumConst) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConstOrBuilder.java
index 22a1b250..c1684d04 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefined.java
index 904bfc64..46738230 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefined.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumDefined}
  */
 public final class EnumDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumDefined)
     EnumDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumDefined.class.getName());
+  }
   // Use EnumDefined.newBuilder() to construct.
-  private EnumDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumDefined() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumDefined_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumDefined parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumDefined parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumDefined)
       build.buf.validate.conformance.cases.EnumDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumDefined resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumDefined) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefinedOrBuilder.java
index ad38a4f2..44e88f68 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal.java
index 94c9ac32..308969b8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumExternal}
  */
 public final class EnumExternal extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumExternal)
     EnumExternalOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumExternal.class.getName());
+  }
   // Use EnumExternal.newBuilder() to construct.
-  private EnumExternal(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumExternal(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumExternal() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumExternal();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumExternal_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumExternal_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumExternal parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumExternal parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumExternal parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumExternal parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumExternal parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumExternal parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumExternal parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumExternal}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumExternal)
       build.buf.validate.conformance.cases.EnumExternalOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumExternal_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumExternal res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumExternal) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumExternal)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2.java
index 06a4cb7b..71a04f92 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumExternal2}
  */
 public final class EnumExternal2 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumExternal2)
     EnumExternal2OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumExternal2.class.getName());
+  }
   // Use EnumExternal2.newBuilder() to construct.
-  private EnumExternal2(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumExternal2(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumExternal2() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumExternal2();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumExternal2_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumExternal2_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumExternal2 parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumExternal2 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumExternal2 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumExternal2 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumExternal2 parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumExternal2 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumExternal2 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumExternal2}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumExternal2)
       build.buf.validate.conformance.cases.EnumExternal2OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumExternal2_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumExternal2 re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumExternal2) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumExternal2)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2OrBuilder.java
index 90a4e972..058a0adf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternal2OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumExternal2OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternalOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternalOrBuilder.java
index 138f95fd..6ae9bdc0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternalOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumExternalOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumExternalOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumIn.java
index a8d646ea..ce87cb9a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumIn}
  */
 public final class EnumIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumIn)
     EnumInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumIn.class.getName());
+  }
   // Use EnumIn.newBuilder() to construct.
-  private EnumIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumIn() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumIn)
       build.buf.validate.conformance.cases.EnumInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumIn result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumIn) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInOrBuilder.java
index 0cc41516..4d8331a8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneof.java
index badbe669..a1ee462e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumInsideOneof}
  */
 public final class EnumInsideOneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumInsideOneof)
     EnumInsideOneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumInsideOneof.class.getName());
+  }
   // Use EnumInsideOneof.newBuilder() to construct.
-  private EnumInsideOneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumInsideOneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumInsideOneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumInsideOneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumInsideOneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumInsideOneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -317,20 +320,20 @@ public static build.buf.validate.conformance.cases.EnumInsideOneof parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumInsideOneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumInsideOneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumInsideOneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -338,20 +341,20 @@ public static build.buf.validate.conformance.cases.EnumInsideOneof parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumInsideOneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumInsideOneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -371,7 +374,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -379,7 +382,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumInsideOneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumInsideOneof)
       build.buf.validate.conformance.cases.EnumInsideOneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -388,7 +391,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumInsideOneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -401,7 +404,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -456,38 +459,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.EnumInsideO
       result.bar_ = this.bar_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumInsideOneof) {
@@ -742,18 +713,6 @@ public Builder clearVal2() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumInsideOneof)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneofOrBuilder.java
index 0065d14a..97dec936 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumInsideOneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumInsideOneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNone.java
index 3fc4e14e..ab92018c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNone.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumNone}
  */
 public final class EnumNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumNone)
     EnumNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumNone.class.getName());
+  }
   // Use EnumNone.newBuilder() to construct.
-  private EnumNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumNone() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumNone)
       build.buf.validate.conformance.cases.EnumNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumNone result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumNone) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNoneOrBuilder.java
index ceece846..816a67ab 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotIn.java
index 04338aeb..6f39d79c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.EnumNotIn}
  */
 public final class EnumNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.EnumNotIn)
     EnumNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumNotIn.class.getName());
+  }
   // Use EnumNotIn.newBuilder() to construct.
-  private EnumNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumNotIn() {
     val_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -156,20 +159,20 @@ public static build.buf.validate.conformance.cases.EnumNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.EnumNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.EnumNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.EnumNotIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.EnumNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.EnumNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -210,7 +213,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -218,7 +221,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.EnumNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.EnumNotIn)
       build.buf.validate.conformance.cases.EnumNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -227,7 +230,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_EnumNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -240,7 +243,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -287,38 +290,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.EnumNotIn result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.EnumNotIn) {
@@ -434,18 +405,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.EnumNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotInOrBuilder.java
index d73468f3..4fa1425b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface EnumNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumsProto.java
index 056a0483..1025049b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/EnumsProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/EnumsProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class EnumsProto {
   private EnumsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumsProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,97 +28,97 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumAliasConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumAliasConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumAliasDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumAliasDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumAliasIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumAliasIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumAliasNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumAliasNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumExternal_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumExternal_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumExternal2_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumExternal2_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapEnumDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapEnumDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapEnumDefined_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapEnumDefined_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_EnumInsideOneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_EnumInsideOneof_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -199,125 +209,126 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_EnumNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_EnumNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumConst_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_EnumConst_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumConst_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumAliasConst_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_EnumAliasConst_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumAliasConst_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumDefined_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_EnumDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumAliasDefined_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_EnumAliasDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumAliasDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumIn_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_EnumIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumAliasIn_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_EnumAliasIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumAliasIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumNotIn_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_EnumNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumAliasNotIn_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_EnumAliasNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumAliasNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumExternal_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_EnumExternal_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumExternal_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_EnumExternal2_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_EnumExternal2_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumExternal2_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapEnumDefined_descriptor =
       getDescriptor().getMessageTypes().get(14);
     internal_static_buf_validate_conformance_cases_MapEnumDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapEnumDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapEnumDefined_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapEnumDefined_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapEnumDefined_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapEnumDefined_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_descriptor =
       getDescriptor().getMessageTypes().get(15);
     internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_EnumInsideOneof_descriptor =
       getDescriptor().getMessageTypes().get(16);
     internal_static_buf_validate_conformance_cases_EnumInsideOneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_EnumInsideOneof_descriptor,
         new java.lang.String[] { "Val", "Val2", "Foo", "Bar", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.conformance.cases.other_package.EmbedProto.getDescriptor();
+    build.buf.validate.conformance.cases.yet_another_package.Embed2Proto.getDescriptor();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.conformance.cases.other_package.EmbedProto.getDescriptor();
-    build.buf.validate.conformance.cases.yet_another_package.Embed2Proto.getDescriptor();
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FilenameWithDashProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FilenameWithDashProto.java
index 3fcf4324..3268d246 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FilenameWithDashProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FilenameWithDashProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/filename-with-dash.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class FilenameWithDashProto {
   private FilenameWithDashProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FilenameWithDashProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -39,6 +49,7 @@ public static void registerAllExtensions(
         new com.google.protobuf.Descriptors.FileDescriptor[] {
           build.buf.validate.ValidateProto.getDescriptor(),
         });
+    descriptor.resolveAllFeaturesImmutable();
     build.buf.validate.ValidateProto.getDescriptor();
   }
 
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Const.java
index 6e90a33c..14348b91 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32Const}
  */
 public final class Fixed32Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32Const)
     Fixed32ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32Const.class.getName());
+  }
   // Use Fixed32Const.newBuilder() to construct.
-  private Fixed32Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32Const parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32Const)
       build.buf.validate.conformance.cases.Fixed32ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32Const res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32Const) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ConstOrBuilder.java
index e1d6b099..3ea25992 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTE.java
index 8d33c344..8135e068 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32ExGTELTE}
  */
 public final class Fixed32ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32ExGTELTE)
     Fixed32ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32ExGTELTE.class.getName());
+  }
   // Use Fixed32ExGTELTE.newBuilder() to construct.
-  private Fixed32ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32ExGTELTE)
       build.buf.validate.conformance.cases.Fixed32ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32ExGTELTE
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32ExGTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTEOrBuilder.java
index 215073cc..f91593a8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGT.java
index 5143c2b4..bb24a764 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32ExLTGT}
  */
 public final class Fixed32ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32ExLTGT)
     Fixed32ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32ExLTGT.class.getName());
+  }
   // Use Fixed32ExLTGT.newBuilder() to construct.
-  private Fixed32ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32ExLTGT)
       build.buf.validate.conformance.cases.Fixed32ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32ExLTGT re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32ExLTGT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGTOrBuilder.java
index 43355850..f1ad0693 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GT.java
index b31e8473..78cee850 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32GT}
  */
 public final class Fixed32GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32GT)
     Fixed32GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32GT.class.getName());
+  }
   // Use Fixed32GT.newBuilder() to construct.
-  private Fixed32GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32GT)
       build.buf.validate.conformance.cases.Fixed32GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32GT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32GT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTE.java
index 5698dc69..480b4de5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32GTE}
  */
 public final class Fixed32GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32GTE)
     Fixed32GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32GTE.class.getName());
+  }
   // Use Fixed32GTE.newBuilder() to construct.
-  private Fixed32GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32GTE parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32GTE)
       build.buf.validate.conformance.cases.Fixed32GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32GTE resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32GTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTE.java
index 4f7cfade..a7f92167 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32GTELTE}
  */
 public final class Fixed32GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32GTELTE)
     Fixed32GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32GTELTE.class.getName());
+  }
   // Use Fixed32GTELTE.newBuilder() to construct.
-  private Fixed32GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32GTELTE parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32GTELTE)
       build.buf.validate.conformance.cases.Fixed32GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32GTELTE re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32GTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTEOrBuilder.java
index 630dbfed..b2ac1fe3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTEOrBuilder.java
index 3c69d025..7c0070fb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLT.java
index f391f0ef..b1dd5d52 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32GTLT}
  */
 public final class Fixed32GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32GTLT)
     Fixed32GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32GTLT.class.getName());
+  }
   // Use Fixed32GTLT.newBuilder() to construct.
-  private Fixed32GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32GTLT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32GTLT)
       build.buf.validate.conformance.cases.Fixed32GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32GTLT resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32GTLT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLTOrBuilder.java
index 89e63cfd..c3d6cb7f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTOrBuilder.java
index 897f3221..70194e54 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Ignore.java
index 3e12d433..e76be32b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32Ignore}
  */
 public final class Fixed32Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32Ignore)
     Fixed32IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32Ignore.class.getName());
+  }
   // Use Fixed32Ignore.newBuilder() to construct.
-  private Fixed32Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32Ignore parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32Ignore)
       build.buf.validate.conformance.cases.Fixed32IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32Ignore re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32Ignore) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IgnoreOrBuilder.java
index 045ab940..69a8e0b8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32In.java
index 24d2b308..07f7d8b6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32In}
  */
 public final class Fixed32In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32In)
     Fixed32InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32In.class.getName());
+  }
   // Use Fixed32In.newBuilder() to construct.
-  private Fixed32In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32In parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32In)
       build.buf.validate.conformance.cases.Fixed32InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32In result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32In) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32InOrBuilder.java
index 7c4b922c..d308d9a1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectType.java
index 1bbf598b..4da8eb66 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32IncorrectType}
  */
 public final class Fixed32IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32IncorrectType)
     Fixed32IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32IncorrectType.class.getName());
+  }
   // Use Fixed32IncorrectType.newBuilder() to construct.
-  private Fixed32IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseFro
   }
   public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32IncorrectType)
       build.buf.validate.conformance.cases.Fixed32IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32Incorrect
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32IncorrectType) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectTypeOrBuilder.java
index af4aeb11..73149403 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LT.java
index 2985c3a1..33286413 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32LT}
  */
 public final class Fixed32LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32LT)
     Fixed32LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32LT.class.getName());
+  }
   // Use Fixed32LT.newBuilder() to construct.
-  private Fixed32LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32LT)
       build.buf.validate.conformance.cases.Fixed32LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32LT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32LT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTE.java
index 43c29149..8a5306e8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32LTE}
  */
 public final class Fixed32LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32LTE)
     Fixed32LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32LTE.class.getName());
+  }
   // Use Fixed32LTE.newBuilder() to construct.
-  private Fixed32LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32LTE parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32LTE)
       build.buf.validate.conformance.cases.Fixed32LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32LTE resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32LTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTEOrBuilder.java
index c0bf0a76..b019df94 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTOrBuilder.java
index eedc1d02..555601f6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32None.java
index e765e216..6ee7928c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32None}
  */
 public final class Fixed32None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32None)
     Fixed32NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32None.class.getName());
+  }
   // Use Fixed32None.newBuilder() to construct.
-  private Fixed32None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32None parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32None parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32None)
       build.buf.validate.conformance.cases.Fixed32NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32None resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32None) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NoneOrBuilder.java
index 99090182..743f38de 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotIn.java
index 5be6b792..425a8bed 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed32NotIn}
  */
 public final class Fixed32NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed32NotIn)
     Fixed32NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32NotIn.class.getName());
+  }
   // Use Fixed32NotIn.newBuilder() to construct.
-  private Fixed32NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Fixed32NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed32NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed32NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Fixed32NotIn parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed32NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed32NotIn)
       build.buf.validate.conformance.cases.Fixed32NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed32NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed32NotIn res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed32NotIn) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed32NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotInOrBuilder.java
index 2e24a629..11daec60 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed32NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed32NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Const.java
index f00578d1..2ff5485d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64Const}
  */
 public final class Fixed64Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64Const)
     Fixed64ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64Const.class.getName());
+  }
   // Use Fixed64Const.newBuilder() to construct.
-  private Fixed64Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64Const parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64Const)
       build.buf.validate.conformance.cases.Fixed64ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64Const res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64Const) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ConstOrBuilder.java
index 0cfbc40a..a5d8b049 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTE.java
index 2896c120..8390356b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64ExGTELTE}
  */
 public final class Fixed64ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64ExGTELTE)
     Fixed64ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64ExGTELTE.class.getName());
+  }
   // Use Fixed64ExGTELTE.newBuilder() to construct.
-  private Fixed64ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64ExGTELTE)
       build.buf.validate.conformance.cases.Fixed64ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64ExGTELTE
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64ExGTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTEOrBuilder.java
index 9e60769b..7f86f35f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGT.java
index d52c3b93..62338ff7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64ExLTGT}
  */
 public final class Fixed64ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64ExLTGT)
     Fixed64ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64ExLTGT.class.getName());
+  }
   // Use Fixed64ExLTGT.newBuilder() to construct.
-  private Fixed64ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64ExLTGT)
       build.buf.validate.conformance.cases.Fixed64ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64ExLTGT re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64ExLTGT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGTOrBuilder.java
index 05658d90..8321d896 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GT.java
index f65738cf..09810537 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64GT}
  */
 public final class Fixed64GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64GT)
     Fixed64GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64GT.class.getName());
+  }
   // Use Fixed64GT.newBuilder() to construct.
-  private Fixed64GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64GT)
       build.buf.validate.conformance.cases.Fixed64GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64GT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64GT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTE.java
index e796ff3a..5a62bc9e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64GTE}
  */
 public final class Fixed64GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64GTE)
     Fixed64GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64GTE.class.getName());
+  }
   // Use Fixed64GTE.newBuilder() to construct.
-  private Fixed64GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64GTE parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64GTE)
       build.buf.validate.conformance.cases.Fixed64GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64GTE resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64GTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTE.java
index 32482627..f99063a9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64GTELTE}
  */
 public final class Fixed64GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64GTELTE)
     Fixed64GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64GTELTE.class.getName());
+  }
   // Use Fixed64GTELTE.newBuilder() to construct.
-  private Fixed64GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64GTELTE parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64GTELTE)
       build.buf.validate.conformance.cases.Fixed64GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64GTELTE re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64GTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTEOrBuilder.java
index 5ac80427..905c07d2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTEOrBuilder.java
index 73790a53..084c6310 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLT.java
index b4bac5e6..5f40aa5f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64GTLT}
  */
 public final class Fixed64GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64GTLT)
     Fixed64GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64GTLT.class.getName());
+  }
   // Use Fixed64GTLT.newBuilder() to construct.
-  private Fixed64GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64GTLT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64GTLT)
       build.buf.validate.conformance.cases.Fixed64GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64GTLT resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64GTLT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLTOrBuilder.java
index 931f8d15..69cca963 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTOrBuilder.java
index f629fdbb..2c17566f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Ignore.java
index 78e01a1f..108dc987 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64Ignore}
  */
 public final class Fixed64Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64Ignore)
     Fixed64IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64Ignore.class.getName());
+  }
   // Use Fixed64Ignore.newBuilder() to construct.
-  private Fixed64Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64Ignore parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64Ignore)
       build.buf.validate.conformance.cases.Fixed64IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64Ignore re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64Ignore) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IgnoreOrBuilder.java
index 8d57e32f..2e19b463 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64In.java
index 8689bc14..513a5cd5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64In}
  */
 public final class Fixed64In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64In)
     Fixed64InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64In.class.getName());
+  }
   // Use Fixed64In.newBuilder() to construct.
-  private Fixed64In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64In parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64In)
       build.buf.validate.conformance.cases.Fixed64InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64In result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64In) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64InOrBuilder.java
index bb7dad73..d9f68eef 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectType.java
index 563fbc79..f46dba0e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64IncorrectType}
  */
 public final class Fixed64IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64IncorrectType)
     Fixed64IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64IncorrectType.class.getName());
+  }
   // Use Fixed64IncorrectType.newBuilder() to construct.
-  private Fixed64IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseFro
   }
   public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64IncorrectType)
       build.buf.validate.conformance.cases.Fixed64IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64Incorrect
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64IncorrectType) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectTypeOrBuilder.java
index 5b0d3605..e2572c56 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LT.java
index b8547be5..35c0676b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64LT}
  */
 public final class Fixed64LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64LT)
     Fixed64LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64LT.class.getName());
+  }
   // Use Fixed64LT.newBuilder() to construct.
-  private Fixed64LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64LT)
       build.buf.validate.conformance.cases.Fixed64LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64LT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64LT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTE.java
index 40d3a192..f19f0b92 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64LTE}
  */
 public final class Fixed64LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64LTE)
     Fixed64LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64LTE.class.getName());
+  }
   // Use Fixed64LTE.newBuilder() to construct.
-  private Fixed64LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64LTE parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64LTE)
       build.buf.validate.conformance.cases.Fixed64LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64LTE resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64LTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTEOrBuilder.java
index f5b14967..b7cfc0ea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTOrBuilder.java
index d7772a5c..fbec1255 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64None.java
index 3fe954c4..e06f39ce 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64None}
  */
 public final class Fixed64None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64None)
     Fixed64NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64None.class.getName());
+  }
   // Use Fixed64None.newBuilder() to construct.
-  private Fixed64None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64None parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64None parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64None)
       build.buf.validate.conformance.cases.Fixed64NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64None resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64None) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NoneOrBuilder.java
index c22f6a19..9dfa7bb7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotIn.java
index bee63305..69c31833 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Fixed64NotIn}
  */
 public final class Fixed64NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Fixed64NotIn)
     Fixed64NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64NotIn.class.getName());
+  }
   // Use Fixed64NotIn.newBuilder() to construct.
-  private Fixed64NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Fixed64NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.Fixed64NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Fixed64NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Fixed64NotIn parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Fixed64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Fixed64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Fixed64NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Fixed64NotIn)
       build.buf.validate.conformance.cases.Fixed64NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Fixed64NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Fixed64NotIn res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Fixed64NotIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Fixed64NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotInOrBuilder.java
index 59ef0efb..e6d0c722 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Fixed64NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Fixed64NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConst.java
index 4165b986..b55a9a9b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConst.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatConst}
  */
 public final class FloatConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatConst)
     FloatConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatConst.class.getName());
+  }
   // Use FloatConst.newBuilder() to construct.
-  private FloatConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatConst() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatConst parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatConst)
       build.buf.validate.conformance.cases.FloatConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatConst resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatConst) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConstOrBuilder.java
index b4a0dfb6..ff6285df 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTE.java
index 990d2073..2708ab32 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatExGTELTE}
  */
 public final class FloatExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatExGTELTE)
     FloatExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatExGTELTE.class.getName());
+  }
   // Use FloatExGTELTE.newBuilder() to construct.
-  private FloatExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatExGTELTE parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatExGTELTE)
       build.buf.validate.conformance.cases.FloatExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatExGTELTE re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatExGTELTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTEOrBuilder.java
index 9c6c6b23..b5aee08a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGT.java
index 678d5d58..a9920977 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatExLTGT}
  */
 public final class FloatExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatExLTGT)
     FloatExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatExLTGT.class.getName());
+  }
   // Use FloatExLTGT.newBuilder() to construct.
-  private FloatExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatExLTGT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatExLTGT)
       build.buf.validate.conformance.cases.FloatExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatExLTGT resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatExLTGT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGTOrBuilder.java
index 6de73947..c347ede6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFinite.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFinite.java
index 3db78366..572dd363 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFinite.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFinite.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatFinite}
  */
 public final class FloatFinite extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatFinite)
     FloatFiniteOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatFinite.class.getName());
+  }
   // Use FloatFinite.newBuilder() to construct.
-  private FloatFinite(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatFinite(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatFinite() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatFinite();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatFinite_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatFinite_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatFinite parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatFinite parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatFinite parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatFinite parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatFinite parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatFinite parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatFinite parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatFinite}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatFinite)
       build.buf.validate.conformance.cases.FloatFiniteOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatFinite_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatFinite resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatFinite) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatFinite)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFiniteOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFiniteOrBuilder.java
index b8bfce96..df254c64 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFiniteOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatFiniteOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatFiniteOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGT.java
index 5691626a..8177a358 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatGT}
  */
 public final class FloatGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatGT)
     FloatGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatGT.class.getName());
+  }
   // Use FloatGT.newBuilder() to construct.
-  private FloatGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatGT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatGT)
       build.buf.validate.conformance.cases.FloatGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatGT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatGT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTE.java
index f1df64a8..a64f8fee 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatGTE}
  */
 public final class FloatGTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatGTE)
     FloatGTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatGTE.class.getName());
+  }
   // Use FloatGTE.newBuilder() to construct.
-  private FloatGTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatGTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatGTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatGTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatGTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatGTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatGTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatGTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatGTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatGTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatGTE)
       build.buf.validate.conformance.cases.FloatGTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatGTE result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatGTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatGTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTE.java
index 7d0a5591..9d159baf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatGTELTE}
  */
 public final class FloatGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatGTELTE)
     FloatGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatGTELTE.class.getName());
+  }
   // Use FloatGTELTE.newBuilder() to construct.
-  private FloatGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatGTELTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatGTELTE)
       build.buf.validate.conformance.cases.FloatGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatGTELTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatGTELTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTEOrBuilder.java
index fe6ef9bf..284c541e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTEOrBuilder.java
index 3026759e..f7d3622f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatGTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLT.java
index ae742e2d..dee56b1d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatGTLT}
  */
 public final class FloatGTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatGTLT)
     FloatGTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatGTLT.class.getName());
+  }
   // Use FloatGTLT.newBuilder() to construct.
-  private FloatGTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatGTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatGTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatGTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatGTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatGTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatGTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatGTLT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatGTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatGTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatGTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatGTLT)
       build.buf.validate.conformance.cases.FloatGTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatGTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatGTLT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatGTLT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatGTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLTOrBuilder.java
index ec73eefe..51ca68cd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatGTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTOrBuilder.java
index 311d5c5c..bc3ee333 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnore.java
index 9f4af043..7a3e2dc1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatIgnore}
  */
 public final class FloatIgnore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatIgnore)
     FloatIgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatIgnore.class.getName());
+  }
   // Use FloatIgnore.newBuilder() to construct.
-  private FloatIgnore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatIgnore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatIgnore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatIgnore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIgnore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIgnore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatIgnore parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatIgnore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatIgnore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatIgnore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatIgnore parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatIgnore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatIgnore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatIgnore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatIgnore)
       build.buf.validate.conformance.cases.FloatIgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIgnore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatIgnore resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatIgnore) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatIgnore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnoreOrBuilder.java
index 235e3db1..b5857a36 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatIgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIn.java
index f6e25db8..67e2e60b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatIn}
  */
 public final class FloatIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatIn)
     FloatInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatIn.class.getName());
+  }
   // Use FloatIn.newBuilder() to construct.
-  private FloatIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatIn)
       build.buf.validate.conformance.cases.FloatInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatIn result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatIn) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatInOrBuilder.java
index a93a120c..d141b7d2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectType.java
index cc5860fd..31f94bfe 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatIncorrectType}
  */
 public final class FloatIncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatIncorrectType)
     FloatIncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatIncorrectType.class.getName());
+  }
   // Use FloatIncorrectType.newBuilder() to construct.
-  private FloatIncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatIncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatIncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatIncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatIncorrectType parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatIncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatIncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatIncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatIncorrectType parseDelim
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatIncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatIncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatIncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatIncorrectType)
       build.buf.validate.conformance.cases.FloatIncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatIncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatIncorrectTy
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatIncorrectType) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatIncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectTypeOrBuilder.java
index ac444941..417614ba 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatIncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatIncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLT.java
index 9885c112..4363c8ba 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatLT}
  */
 public final class FloatLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatLT)
     FloatLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatLT.class.getName());
+  }
   // Use FloatLT.newBuilder() to construct.
-  private FloatLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatLT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatLT)
       build.buf.validate.conformance.cases.FloatLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatLT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatLT) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTE.java
index 3276b1d9..7bc4c23f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatLTE}
  */
 public final class FloatLTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatLTE)
     FloatLTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatLTE.class.getName());
+  }
   // Use FloatLTE.newBuilder() to construct.
-  private FloatLTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatLTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatLTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatLTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatLTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatLTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatLTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatLTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatLTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatLTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatLTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatLTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatLTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatLTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatLTE)
       build.buf.validate.conformance.cases.FloatLTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatLTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatLTE result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatLTE) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatLTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTEOrBuilder.java
index 521cab33..7acf4237 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatLTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTOrBuilder.java
index 8f4f5a6e..62d80927 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNone.java
index 87206e98..fee2df39 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatNone}
  */
 public final class FloatNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatNone)
     FloatNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatNone.class.getName());
+  }
   // Use FloatNone.newBuilder() to construct.
-  private FloatNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatNone)
       build.buf.validate.conformance.cases.FloatNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatNone result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatNone) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNoneOrBuilder.java
index 843b85bc..8a2e7142 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotIn.java
index ebd12394..dfe196de 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.FloatNotIn}
  */
 public final class FloatNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.FloatNotIn)
     FloatNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatNotIn.class.getName());
+  }
   // Use FloatNotIn.newBuilder() to construct.
-  private FloatNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatNotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -151,20 +154,20 @@ public static build.buf.validate.conformance.cases.FloatNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.FloatNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.FloatNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -172,20 +175,20 @@ public static build.buf.validate.conformance.cases.FloatNotIn parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.FloatNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.FloatNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -205,7 +208,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -213,7 +216,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.FloatNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.FloatNotIn)
       build.buf.validate.conformance.cases.FloatNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -222,7 +225,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_FloatNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -235,7 +238,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -282,38 +285,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.FloatNotIn resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.FloatNotIn) {
@@ -408,18 +379,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.FloatNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotInOrBuilder.java
index 3d7dce2a..896a2c7f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/FloatNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface FloatNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMap.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMap.java
new file mode 100644
index 00000000..4430eda2
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMap.java
@@ -0,0 +1,640 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMap}
+ */
+public final class IgnoreEmptyEditionsMap extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMap)
+    IgnoreEmptyEditionsMapOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsMap.class.getName());
+  }
+  // Use IgnoreEmptyEditionsMap.newBuilder() to construct.
+  private IgnoreEmptyEditionsMap(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsMap() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.Integer, java.lang.Integer> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.Integer, java.lang.Integer>newDefaultInstance(
+                build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0,
+                com.google.protobuf.WireFormat.FieldType.INT32,
+                0);
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.Integer, java.lang.Integer> val_;
+  private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      int key) {
+
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrDefault(
+      int key,
+      int defaultValue) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public int getValOrThrow(
+      int key) {
+
+    java.util.Map<java.lang.Integer, java.lang.Integer> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeIntegerMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.Integer, java.lang.Integer> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMap}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMap)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMapOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.Integer, java.lang.Integer>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.Integer, java.lang.Integer> val_;
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.Integer, java.lang.Integer>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        int key) {
+
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.Integer, java.lang.Integer> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrDefault(
+        int key,
+        int defaultValue) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public int getValOrThrow(
+        int key) {
+
+      java.util.Map<java.lang.Integer, java.lang.Integer> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        int key) {
+
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.Integer, java.lang.Integer>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        int key,
+        int value) {
+
+
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.Integer, java.lang.Integer> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMap)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMap)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsMap>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsMap>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsMap parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsMap> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsMap> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMap getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMapOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMapOrBuilder.java
new file mode 100644
index 00000000..b55684fe
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMapOrBuilder.java
@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsMapOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMap)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      int key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getVal();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.Integer, java.lang.Integer>
+  getValMap();
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrDefault(
+      int key,
+      int defaultValue);
+  /**
+   * <code>map&lt;int32, int32&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValOrThrow(
+      int key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresence.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresence.java
new file mode 100644
index 00000000..1156db43
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresence.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence}
+ */
+public final class IgnoreEmptyEditionsMessageExplicitPresence extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)
+    IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsMessageExplicitPresence.class.getName());
+  }
+  // Use IgnoreEmptyEditionsMessageExplicitPresence.newBuilder() to construct.
+  private IgnoreEmptyEditionsMessageExplicitPresence(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsMessageExplicitPresence() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg build() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg buildPartial() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg other) {
+        if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg)
+    private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsMessageExplicitPresence>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsMessageExplicitPresence>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsMessageExplicitPresence parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsMessageExplicitPresence> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsMessageExplicitPresence> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimited.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimited.java
new file mode 100644
index 00000000..02a0c53a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimited.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited}
+ */
+public final class IgnoreEmptyEditionsMessageExplicitPresenceDelimited extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)
+    IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsMessageExplicitPresenceDelimited.class.getName());
+  }
+  // Use IgnoreEmptyEditionsMessageExplicitPresenceDelimited.newBuilder() to construct.
+  private IgnoreEmptyEditionsMessageExplicitPresenceDelimited(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsMessageExplicitPresenceDelimited() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg build() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg buildPartial() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg other) {
+        if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg)
+    private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsMessageExplicitPresenceDelimited>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsMessageExplicitPresenceDelimited>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsMessageExplicitPresenceDelimited parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsMessageExplicitPresenceDelimited> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsMessageExplicitPresenceDelimited> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder.java
new file mode 100644
index 00000000..6a25ccd7
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsMessageExplicitPresenceDelimitedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresenceDelimited.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder.java
new file mode 100644
index 00000000..1d43a0ef
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsMessageExplicitPresenceOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageExplicitPresence.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequired.java
new file mode 100644
index 00000000..f460fbd4
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequired.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired}
+ */
+public final class IgnoreEmptyEditionsMessageLegacyRequired extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)
+    IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsMessageLegacyRequired.class.getName());
+  }
+  // Use IgnoreEmptyEditionsMessageLegacyRequired.newBuilder() to construct.
+  private IgnoreEmptyEditionsMessageLegacyRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsMessageLegacyRequired() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg build() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg buildPartial() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg other) {
+        if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg)
+    private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsMessageLegacyRequired>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsMessageLegacyRequired>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsMessageLegacyRequired parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsMessageLegacyRequired> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsMessageLegacyRequired> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimited.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimited.java
new file mode 100644
index 00000000..d15ecb5e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimited.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited}
+ */
+public final class IgnoreEmptyEditionsMessageLegacyRequiredDelimited extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)
+    IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsMessageLegacyRequiredDelimited.class.getName());
+  }
+  // Use IgnoreEmptyEditionsMessageLegacyRequiredDelimited.newBuilder() to construct.
+  private IgnoreEmptyEditionsMessageLegacyRequiredDelimited(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsMessageLegacyRequiredDelimited() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg build() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg buildPartial() {
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg other) {
+        if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg)
+    private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsMessageLegacyRequiredDelimited>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsMessageLegacyRequiredDelimited>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsMessageLegacyRequiredDelimited parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsMessageLegacyRequiredDelimited> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsMessageLegacyRequiredDelimited> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder.java
new file mode 100644
index 00000000..c0cf9612
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsMessageLegacyRequiredDelimitedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequiredDelimited.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder.java
new file mode 100644
index 00000000..6913cc71
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsMessageLegacyRequiredOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsMessageLegacyRequired.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneof.java
new file mode 100644
index 00000000..199ab09a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneof.java
@@ -0,0 +1,531 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsOneof}
+ */
+public final class IgnoreEmptyEditionsOneof extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)
+    IgnoreEmptyEditionsOneofOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsOneof.class.getName());
+  }
+  // Use IgnoreEmptyEditionsOneof.newBuilder() to construct.
+  private IgnoreEmptyEditionsOneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsOneof() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.Builder.class);
+  }
+
+  private int oCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object o_;
+  public enum OCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    VAL(1),
+    O_NOT_SET(0);
+    private final int value;
+    private OCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static OCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static OCase forNumber(int value) {
+      switch (value) {
+        case 1: return VAL;
+        case 0: return O_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public OCase
+  getOCase() {
+    return OCase.forNumber(
+        oCase_);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return oCase_ == 1;
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    if (oCase_ == 1) {
+      return (java.lang.Integer) o_;
+    }
+    return 0;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (oCase_ == 1) {
+      output.writeInt32(
+          1, (int)((java.lang.Integer) o_));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (oCase_ == 1) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(
+            1, (int)((java.lang.Integer) o_));
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof) obj;
+
+    if (!getOCase().equals(other.getOCase())) return false;
+    switch (oCase_) {
+      case 1:
+        if (getVal()
+            != other.getVal()) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (oCase_) {
+      case 1:
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsOneof}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneofOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      oCase_ = 0;
+      o_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof result) {
+      result.oCase_ = oCase_;
+      result.o_ = this.o_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.getDefaultInstance()) return this;
+      switch (other.getOCase()) {
+        case VAL: {
+          setVal(other.getVal());
+          break;
+        }
+        case O_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              o_ = input.readInt32();
+              oCase_ = 1;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int oCase_ = 0;
+    private java.lang.Object o_;
+    public OCase
+        getOCase() {
+      return OCase.forNumber(
+          oCase_);
+    }
+
+    public Builder clearO() {
+      oCase_ = 0;
+      o_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return oCase_ == 1;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public int getVal() {
+      if (oCase_ == 1) {
+        return (java.lang.Integer) o_;
+      }
+      return 0;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      oCase_ = 1;
+      o_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      if (oCase_ == 1) {
+        oCase_ = 0;
+        o_ = null;
+        onChanged();
+      }
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsOneof>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsOneof>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsOneof parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsOneof> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsOneof> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneofOrBuilder.java
new file mode 100644
index 00000000..d422aa28
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsOneofOrBuilder.java
@@ -0,0 +1,24 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsOneofOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsOneof)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+
+  build.buf.validate.conformance.cases.IgnoreEmptyEditionsOneof.OCase getOCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeated.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeated.java
new file mode 100644
index 00000000..25b5d7df
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeated.java
@@ -0,0 +1,540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated}
+ */
+public final class IgnoreEmptyEditionsRepeated extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)
+    IgnoreEmptyEditionsRepeatedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsRepeated.class.getName());
+  }
+  // Use IgnoreEmptyEditionsRepeated.newBuilder() to construct.
+  private IgnoreEmptyEditionsRepeated(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsRepeated() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+  private int valMemoizedSerializedSize = -1;
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    getSerializedSize();
+    if (getValList().size() > 0) {
+      output.writeUInt32NoTag(10);
+      output.writeUInt32NoTag(valMemoizedSerializedSize);
+    }
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32NoTag(val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      if (!getValList().isEmpty()) {
+        size += 1;
+        size += com.google.protobuf.CodedOutputStream
+            .computeInt32SizeNoTag(dataSize);
+      }
+      valMemoizedSerializedSize = dataSize;
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsRepeated>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsRepeated>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsRepeated parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsRepeated> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsRepeated> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpanded.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpanded.java
new file mode 100644
index 00000000..635477d0
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpanded.java
@@ -0,0 +1,529 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded}
+ */
+public final class IgnoreEmptyEditionsRepeatedExpanded extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)
+    IgnoreEmptyEditionsRepeatedExpandedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsRepeatedExpanded.class.getName());
+  }
+  // Use IgnoreEmptyEditionsRepeatedExpanded.newBuilder() to construct.
+  private IgnoreEmptyEditionsRepeatedExpanded(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsRepeatedExpanded() {
+    val_ = emptyIntList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.Internal.IntList val_ =
+      emptyIntList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer>
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public int getVal(int index) {
+    return val_.getInt(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      output.writeInt32(1, val_.getInt(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += com.google.protobuf.CodedOutputStream
+          .computeInt32SizeNoTag(val_.getInt(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpandedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = emptyIntList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          val_.makeImmutable();
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              int v = input.readInt32();
+              ensureValIsMutable();
+              val_.addInt(v);
+              break;
+            } // case 8
+            case 10: {
+              int length = input.readRawVarint32();
+              int limit = input.pushLimit(length);
+              ensureValIsMutable();
+              while (input.getBytesUntilLimit() > 0) {
+                val_.addInt(input.readInt32());
+              }
+              input.popLimit(limit);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.Internal.IntList val_ = emptyIntList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = makeMutableCopy(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public java.util.List<java.lang.Integer>
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public int getVal(int index) {
+      return val_.getInt(index);
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, int value) {
+
+      ensureValIsMutable();
+      val_.setInt(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(int value) {
+
+      ensureValIsMutable();
+      val_.addInt(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<? extends java.lang.Integer> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = emptyIntList();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsRepeatedExpanded>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsRepeatedExpanded>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsRepeatedExpanded parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsRepeatedExpanded> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsRepeatedExpanded> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpandedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpandedOrBuilder.java
new file mode 100644
index 00000000..c7cbe81f
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedExpandedOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsRepeatedExpandedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeatedExpanded)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedOrBuilder.java
new file mode 100644
index 00000000..cfc7303d
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsRepeatedOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsRepeatedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsRepeated)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.Integer> getValList();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  int getVal(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresence.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresence.java
new file mode 100644
index 00000000..8b107565
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresence.java
@@ -0,0 +1,456 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence}
+ */
+public final class IgnoreEmptyEditionsScalarExplicitPresence extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)
+    IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsScalarExplicitPresence.class.getName());
+  }
+  // Use IgnoreEmptyEditionsScalarExplicitPresence.newBuilder() to construct.
+  private IgnoreEmptyEditionsScalarExplicitPresence(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsScalarExplicitPresence() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsScalarExplicitPresence>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsScalarExplicitPresence>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsScalarExplicitPresence parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsScalarExplicitPresence> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsScalarExplicitPresence> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder.java
new file mode 100644
index 00000000..347cc611
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsScalarExplicitPresenceOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.java
new file mode 100644
index 00000000..7cd718eb
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.java
@@ -0,0 +1,457 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault}
+ */
+public final class IgnoreEmptyEditionsScalarExplicitPresenceWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)
+    IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.class.getName());
+  }
+  // Use IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.newBuilder() to construct.
+  private IgnoreEmptyEditionsScalarExplicitPresenceWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsScalarExplicitPresenceWithDefault() {
+    val_ = 42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 42;
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = 42;
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsScalarExplicitPresenceWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsScalarExplicitPresenceWithDefault>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsScalarExplicitPresenceWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsScalarExplicitPresenceWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsScalarExplicitPresenceWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder.java
new file mode 100644
index 00000000..f20164e1
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsScalarExplicitPresenceWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarExplicitPresenceWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresence.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresence.java
new file mode 100644
index 00000000..c87d4995
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresence.java
@@ -0,0 +1,431 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence}
+ */
+public final class IgnoreEmptyEditionsScalarImplicitPresence extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)
+    IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsScalarImplicitPresence.class.getName());
+  }
+  // Use IgnoreEmptyEditionsScalarImplicitPresence.newBuilder() to construct.
+  private IgnoreEmptyEditionsScalarImplicitPresence(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsScalarImplicitPresence() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (val_ != 0) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (val_ != 0) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence) obj;
+
+    if (getVal()
+        != other.getVal()) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + VAL_FIELD_NUMBER;
+    hash = (53 * hash) + getVal();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence.getDefaultInstance()) return this;
+      if (other.getVal() != 0) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsScalarImplicitPresence>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsScalarImplicitPresence>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsScalarImplicitPresence parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsScalarImplicitPresence> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsScalarImplicitPresence> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder.java
new file mode 100644
index 00000000..cbcd9953
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder.java
@@ -0,0 +1,17 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsScalarImplicitPresenceOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarImplicitPresence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequired.java
new file mode 100644
index 00000000..6510d9b9
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequired.java
@@ -0,0 +1,463 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired}
+ */
+public final class IgnoreEmptyEditionsScalarLegacyRequired extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)
+    IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsScalarLegacyRequired.class.getName());
+  }
+  // Use IgnoreEmptyEditionsScalarLegacyRequired.newBuilder() to construct.
+  private IgnoreEmptyEditionsScalarLegacyRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsScalarLegacyRequired() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 0;
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 0;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ ;
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 0;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsScalarLegacyRequired>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsScalarLegacyRequired>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsScalarLegacyRequired parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsScalarLegacyRequired> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsScalarLegacyRequired> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder.java
new file mode 100644
index 00000000..8ddbe126
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsScalarLegacyRequiredOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequired)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.java
new file mode 100644
index 00000000..7f196d4f
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.java
@@ -0,0 +1,464 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault}
+ */
+public final class IgnoreEmptyEditionsScalarLegacyRequiredWithDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)
+    IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.class.getName());
+  }
+  // Use IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.newBuilder() to construct.
+  private IgnoreEmptyEditionsScalarLegacyRequiredWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private IgnoreEmptyEditionsScalarLegacyRequiredWithDefault() {
+    val_ = 42;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private int val_ = 42;
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public int getVal() {
+    return val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeInt32(1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault other = (build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (getVal()
+          != other.getVal()) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.class, build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = 42;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyProtoEditionsProto.internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault build() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault buildPartial() {
+      build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault result = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault other) {
+      if (other == build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        setVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 8: {
+              val_ = input.readInt32();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 8
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private int val_ = 42;
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public int getVal() {
+      return val_;
+    }
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(int value) {
+
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = 42;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)
+  private static final build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<IgnoreEmptyEditionsScalarLegacyRequiredWithDefault>
+      PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyEditionsScalarLegacyRequiredWithDefault>() {
+    @java.lang.Override
+    public IgnoreEmptyEditionsScalarLegacyRequiredWithDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<IgnoreEmptyEditionsScalarLegacyRequiredWithDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<IgnoreEmptyEditionsScalarLegacyRequiredWithDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder.java
new file mode 100644
index 00000000..ae1208c6
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder.java
@@ -0,0 +1,22 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface IgnoreEmptyEditionsScalarLegacyRequiredWithDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.IgnoreEmptyEditionsScalarLegacyRequiredWithDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>int32 val = 1 [default = 42, json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  int getVal();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairs.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairs.java
index 25e4a6f2..c7a3fbe5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairs.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairs.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyMapPairs}
  */
 public final class IgnoreEmptyMapPairs extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyMapPairs)
     IgnoreEmptyMapPairsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyMapPairs.class.getName());
+  }
   // Use IgnoreEmptyMapPairs.newBuilder() to construct.
-  private IgnoreEmptyMapPairs(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyMapPairs(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyMapPairs() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyMapPairs();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseFrom
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyMapPairs parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyMapPairs}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyMapPairs)
       build.buf.validate.conformance.cases.IgnoreEmptyMapPairsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyMapPa
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyMapPairs) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyMapPairs)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairsOrBuilder.java
index 4669075b..14190045 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyMapPairsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyMapPairsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Map.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Map.java
index 3f2000e1..1fd2965e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Map.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Map.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Map}
  */
 public final class IgnoreEmptyProto2Map extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Map)
     IgnoreEmptyProto2MapOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2Map.class.getName());
+  }
   // Use IgnoreEmptyProto2Map.newBuilder() to construct.
-  private IgnoreEmptyProto2Map(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2Map(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2Map() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2Map();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseFro
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Map}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Map)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2MapOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2Map) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2Map)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Map getDefau
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2Map>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2Map>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2Map>() {
     @java.lang.Override
     public IgnoreEmptyProto2Map parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MapOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MapOrBuilder.java
index e201489a..363538f5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MapOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MapOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2MapOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Message.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Message.java
index b2e227a4..a171e765 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Message.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Message.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Message}
  */
 public final class IgnoreEmptyProto2Message extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Message)
     IgnoreEmptyProto2MessageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2Message.class.getName());
+  }
   // Use IgnoreEmptyProto2Message.newBuilder() to construct.
-  private IgnoreEmptyProto2Message(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2Message(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2Message() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2Message();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg)
         build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -754,20 +715,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message pars
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -775,20 +736,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -808,7 +769,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -816,7 +777,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Message}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Message)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2MessageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -825,7 +786,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -838,12 +799,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -900,38 +861,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2Message) {
@@ -998,7 +927,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg, build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1104,11 +1033,11 @@ public build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.MsgOrBuilde
     /**
      * <code>optional .buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg, build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg, build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1117,18 +1046,6 @@ public build.buf.validate.conformance.cases.IgnoreEmptyProto2Message.MsgOrBuilde
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2Message)
   }
@@ -1143,7 +1060,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Message getD
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2Message>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2Message>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2Message>() {
     @java.lang.Override
     public IgnoreEmptyProto2Message parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MessageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MessageOrBuilder.java
index f894279d..dec8544a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MessageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2MessageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2MessageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Oneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Oneof.java
index e90095e5..106fb64a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Oneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Oneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Oneof}
  */
 public final class IgnoreEmptyProto2Oneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Oneof)
     IgnoreEmptyProto2OneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2Oneof.class.getName());
+  }
   // Use IgnoreEmptyProto2Oneof.newBuilder() to construct.
-  private IgnoreEmptyProto2Oneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2Oneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2Oneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2Oneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseF
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Oneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Oneof)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2OneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.IgnoreEmpty
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2Oneof)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Oneof getDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2Oneof>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2Oneof>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2Oneof>() {
     @java.lang.Override
     public IgnoreEmptyProto2Oneof parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2OneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2OneofOrBuilder.java
index e15a0126..95a8b3d9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2OneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2OneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2OneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Proto.java
index 06f990cc..94e3c546 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class IgnoreEmptyProto2Proto {
   private IgnoreEmptyProto2Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,47 +28,47 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_ValEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -105,63 +115,64 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_descriptor =
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Message_Msg_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Oneof_descriptor,
         new java.lang.String[] { "Val", "O", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Map_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Repeated.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Repeated.java
index 5be1f211..61c3acc1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Repeated.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2Repeated.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Repeated}
  */
 public final class IgnoreEmptyProto2Repeated extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Repeated)
     IgnoreEmptyProto2RepeatedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2Repeated.class.getName());
+  }
   // Use IgnoreEmptyProto2Repeated.newBuilder() to construct.
-  private IgnoreEmptyProto2Repeated(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2Repeated(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2Repeated() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2Repeated();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated par
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2Repeated}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2Repeated)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2RepeatedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2Repeated_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2Repeated)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2Repeated get
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2Repeated>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2Repeated>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2Repeated>() {
     @java.lang.Override
     public IgnoreEmptyProto2Repeated parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2RepeatedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2RepeatedOrBuilder.java
index cc58d1ce..19581357 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2RepeatedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2RepeatedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2RepeatedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptional.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptional.java
index ea1ac5f5..97375f6b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptional.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptional.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional}
  */
 public final class IgnoreEmptyProto2ScalarOptional extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional)
     IgnoreEmptyProto2ScalarOptionalOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2ScalarOptional.class.getName());
+  }
   // Use IgnoreEmptyProto2ScalarOptional.newBuilder() to construct.
-  private IgnoreEmptyProto2ScalarOptional(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2ScalarOptional(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2ScalarOptional() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2ScalarOptional();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOption
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOption
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptional_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptional)
   }
@@ -457,7 +416,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOption
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2ScalarOptional>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2ScalarOptional>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2ScalarOptional>() {
     @java.lang.Override
     public IgnoreEmptyProto2ScalarOptional parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalOrBuilder.java
index f3191ab6..f5dd15af 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2ScalarOptionalOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefault.java
index 0528ad64..20da0292 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault}
  */
 public final class IgnoreEmptyProto2ScalarOptionalWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault)
     IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2ScalarOptionalWithDefault.class.getName());
+  }
   // Use IgnoreEmptyProto2ScalarOptionalWithDefault.newBuilder() to construct.
-  private IgnoreEmptyProto2ScalarOptionalWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2ScalarOptionalWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2ScalarOptionalWithDefault() {
     val_ = 42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2ScalarOptionalWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -164,20 +167,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOption
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -185,20 +188,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOption
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -218,7 +221,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -226,7 +229,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -235,7 +238,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarOptionalWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -248,7 +251,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -298,38 +301,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault) {
@@ -432,18 +403,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOptionalWithDefault)
   }
@@ -458,7 +417,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarOption
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2ScalarOptionalWithDefault>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2ScalarOptionalWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2ScalarOptionalWithDefault>() {
     @java.lang.Override
     public IgnoreEmptyProto2ScalarOptionalWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder.java
index 813a2ea1..9be4a8c5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2ScalarOptionalWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequired.java
index 569a81fd..bdf3ee07 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequired.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired}
  */
 public final class IgnoreEmptyProto2ScalarRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired)
     IgnoreEmptyProto2ScalarRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto2ScalarRequired.class.getName());
+  }
   // Use IgnoreEmptyProto2ScalarRequired.newBuilder() to construct.
-  private IgnoreEmptyProto2ScalarRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto2ScalarRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto2ScalarRequired() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto2ScalarRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -167,20 +170,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequir
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -188,20 +191,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequir
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -221,7 +224,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -229,7 +232,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired)
       build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -238,7 +241,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto2Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto2ScalarRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -251,7 +254,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -301,38 +304,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired) {
@@ -438,18 +409,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequired)
   }
@@ -464,7 +423,7 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto2ScalarRequir
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<IgnoreEmptyProto2ScalarRequired>
+  private static final com.google.protobuf.Parser<IgnoreEmptyProto2ScalarRequired>
       PARSER = new com.google.protobuf.AbstractParser<IgnoreEmptyProto2ScalarRequired>() {
     @java.lang.Override
     public IgnoreEmptyProto2ScalarRequired parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequiredOrBuilder.java
index 3d626656..44ed2e31 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto2ScalarRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto2ScalarRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Map.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Map.java
index 04fc4f9b..6ae25e32 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Map.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Map.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Map}
  */
 public final class IgnoreEmptyProto3Map extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Map)
     IgnoreEmptyProto3MapOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3Map.class.getName());
+  }
   // Use IgnoreEmptyProto3Map.newBuilder() to construct.
-  private IgnoreEmptyProto3Map(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto3Map(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto3Map() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto3Map();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseFro
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Map parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Map}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Map)
       build.buf.validate.conformance.cases.IgnoreEmptyProto3MapOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3Map) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3Map)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MapOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MapOrBuilder.java
index 17e1bb1b..1fc57d75 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MapOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MapOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto3MapOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Message.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Message.java
index 6ffe877f..c31e6955 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Message.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Message.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Message}
  */
 public final class IgnoreEmptyProto3Message extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Message)
     IgnoreEmptyProto3MessageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3Message.class.getName());
+  }
   // Use IgnoreEmptyProto3Message.newBuilder() to construct.
-  private IgnoreEmptyProto3Message(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto3Message(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto3Message() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto3Message();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -59,32 +62,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -144,8 +149,8 @@ public final boolean isInitialized() {
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -156,8 +161,8 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -228,20 +233,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -282,7 +287,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -290,7 +295,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg)
         build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -299,7 +304,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -312,7 +317,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -359,38 +364,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
         }
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg) {
@@ -527,18 +500,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg)
     }
@@ -722,20 +683,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message pars
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -743,20 +704,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Message parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -776,7 +737,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -784,7 +745,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Message}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Message)
       build.buf.validate.conformance.cases.IgnoreEmptyProto3MessageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -793,7 +754,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -806,12 +767,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -868,38 +829,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3Message) {
@@ -966,7 +895,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg, build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1072,11 +1001,11 @@ public build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.MsgOrBuilde
     /**
      * <code>optional .buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg, build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg, build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.Msg.Builder, build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1085,18 +1014,6 @@ public build.buf.validate.conformance.cases.IgnoreEmptyProto3Message.MsgOrBuilde
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3Message)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MessageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MessageOrBuilder.java
index 607211bb..cb14ef0c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MessageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3MessageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto3MessageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Oneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Oneof.java
index fda39971..3fec4a34 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Oneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Oneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Oneof}
  */
 public final class IgnoreEmptyProto3Oneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Oneof)
     IgnoreEmptyProto3OneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3Oneof.class.getName());
+  }
   // Use IgnoreEmptyProto3Oneof.newBuilder() to construct.
-  private IgnoreEmptyProto3Oneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto3Oneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto3Oneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto3Oneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseF
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Oneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Oneof)
       build.buf.validate.conformance.cases.IgnoreEmptyProto3OneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.IgnoreEmpty
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3Oneof) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3Oneof)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OneofOrBuilder.java
index 1cbe32b0..84d912eb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto3OneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalar.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalar.java
index 0d178b23..a88f9152 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalar.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalar.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar}
  */
 public final class IgnoreEmptyProto3OptionalScalar extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar)
     IgnoreEmptyProto3OptionalScalarOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3OptionalScalar.class.getName());
+  }
   // Use IgnoreEmptyProto3OptionalScalar.newBuilder() to construct.
-  private IgnoreEmptyProto3OptionalScalar(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto3OptionalScalar(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto3OptionalScalar() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto3OptionalScalar();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScal
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScal
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar)
       build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalarOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3OptionalScalar)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalarOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalarOrBuilder.java
index 0d2bafc8..d3982613 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalarOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3OptionalScalarOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto3OptionalScalarOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Proto.java
index 8c752a86..1514cb06 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class IgnoreEmptyProto3Proto {
   private IgnoreEmptyProto3Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,57 +28,57 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_ValEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -120,75 +130,76 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3OptionalScalar_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_descriptor =
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Message_Msg_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Oneof_descriptor,
         new java.lang.String[] { "Val", "O", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Map_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_IgnoreEmptyMapPairs_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Repeated.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Repeated.java
index f5d33534..3c83022e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Repeated.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Repeated.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Repeated}
  */
 public final class IgnoreEmptyProto3Repeated extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Repeated)
     IgnoreEmptyProto3RepeatedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3Repeated.class.getName());
+  }
   // Use IgnoreEmptyProto3Repeated.newBuilder() to construct.
-  private IgnoreEmptyProto3Repeated(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto3Repeated(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto3Repeated() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto3Repeated();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated par
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Repeated}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Repeated)
       build.buf.validate.conformance.cases.IgnoreEmptyProto3RepeatedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Repeated_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3Repeated) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3Repeated)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3RepeatedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3RepeatedOrBuilder.java
index 28df0365..03978d5f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3RepeatedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3RepeatedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto3RepeatedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Scalar.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Scalar.java
index e70af87a..ec832e13 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Scalar.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3Scalar.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Scalar}
  */
 public final class IgnoreEmptyProto3Scalar extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Scalar)
     IgnoreEmptyProto3ScalarOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProto3Scalar.class.getName());
+  }
   // Use IgnoreEmptyProto3Scalar.newBuilder() to construct.
-  private IgnoreEmptyProto3Scalar(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyProto3Scalar(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyProto3Scalar() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyProto3Scalar();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parse
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parse
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyProto3Scalar}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyProto3Scalar)
       build.buf.validate.conformance.cases.IgnoreEmptyProto3ScalarOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyProto3Scalar_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyProto
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyProto3Scalar) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyProto3Scalar)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3ScalarOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3ScalarOrBuilder.java
index 0a94f688..c6631bda 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3ScalarOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProto3ScalarOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyProto3ScalarOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProtoEditionsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProtoEditionsProto.java
new file mode 100644
index 00000000..27e9fdd8
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyProtoEditionsProto.java
@@ -0,0 +1,306 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_empty_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public final class IgnoreEmptyProtoEditionsProto {
+  private IgnoreEmptyProtoEditionsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyProtoEditionsProto.class.getName());
+  }
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_ValEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_ValEntry_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n@buf/validate/conformance/cases/ignore_" +
+      "empty_proto_editions.proto\022\036buf.validate" +
+      ".conformance.cases\032\033buf/validate/validat" +
+      "e.proto\"I\n)IgnoreEmptyEditionsScalarExpl" +
+      "icitPresence\022\034\n\003val\030\001 \001(\005B\n\272H\007\032\002 \000\320\001\001R\003v" +
+      "al\"X\n4IgnoreEmptyEditionsScalarExplicitP" +
+      "resenceWithDefault\022 \n\003val\030\001 \001(\005:\00242B\n\272H\007" +
+      "\032\002 \000\320\001\001R\003val\"N\n)IgnoreEmptyEditionsScala" +
+      "rImplicitPresence\022!\n\003val\030\001 \001(\005B\017\252\001\002\010\002\272H\007" +
+      "\032\002 \000\320\001\001R\003val\"L\n\'IgnoreEmptyEditionsScala" +
+      "rLegacyRequired\022!\n\003val\030\001 \001(\005B\017\252\001\002\010\003\272H\007\032\002" +
+      " \000\320\001\001R\003val\"[\n2IgnoreEmptyEditionsScalarL" +
+      "egacyRequiredWithDefault\022%\n\003val\030\001 \001(\005:\0024" +
+      "2B\017\252\001\002\010\003\272H\007\032\002 \000\320\001\001R\003val\"\355\001\n*IgnoreEmptyE" +
+      "ditionsMessageExplicitPresence\022\245\001\n\003val\030\001" +
+      " \001(\0132N.buf.validate.conformance.cases.Ig" +
+      "noreEmptyEditionsMessageExplicitPresence" +
+      ".MsgBC\272H@\272\001:\n\035ignore_empty.editions.mess" +
+      "age\022\006foobar\032\021this.val == \'foo\'\320\001\001R\003val\032\027" +
+      "\n\003Msg\022\020\n\003val\030\001 \001(\tR\003val\"\204\002\n3IgnoreEmptyE" +
+      "ditionsMessageExplicitPresenceDelimited\022" +
+      "\263\001\n\003val\030\001 \001(\0132W.buf.validate.conformance" +
+      ".cases.IgnoreEmptyEditionsMessageExplici" +
+      "tPresenceDelimited.MsgBH\252\001\002(\002\272H@\272\001:\n\035ign" +
+      "ore_empty.editions.message\022\006foobar\032\021this" +
+      ".val == \'foo\'\320\001\001R\003val\032\027\n\003Msg\022\020\n\003val\030\001 \001(" +
+      "\tR\003val\"\356\001\n(IgnoreEmptyEditionsMessageLeg" +
+      "acyRequired\022\250\001\n\003val\030\001 \001(\0132L.buf.validate" +
+      ".conformance.cases.IgnoreEmptyEditionsMe" +
+      "ssageLegacyRequired.MsgBH\252\001\002\010\003\272H@\272\001:\n\035ig" +
+      "nore_empty.editions.message\022\006foobar\032\021thi" +
+      "s.val == \'foo\'\320\001\001R\003val\032\027\n\003Msg\022\020\n\003val\030\001 \001" +
+      "(\tR\003val\"\202\002\n1IgnoreEmptyEditionsMessageLe" +
+      "gacyRequiredDelimited\022\263\001\n\003val\030\001 \001(\0132U.bu" +
+      "f.validate.conformance.cases.IgnoreEmpty" +
+      "EditionsMessageLegacyRequiredDelimited.M" +
+      "sgBJ\252\001\004\010\003(\002\272H@\272\001:\n\035ignore_empty.editions" +
+      ".message\022\006foobar\032\021this.val == \'foo\'\320\001\001R\003" +
+      "val\032\027\n\003Msg\022\020\n\003val\030\001 \001(\tR\003val\"?\n\030IgnoreEm" +
+      "ptyEditionsOneof\022\036\n\003val\030\001 \001(\005B\n\272H\007\032\002 \000\320\001" +
+      "\001H\000R\003valB\003\n\001o\"<\n\033IgnoreEmptyEditionsRepe" +
+      "ated\022\035\n\003val\030\001 \003(\005B\013\272H\010\222\001\002\010\003\320\001\001R\003val\"I\n#I" +
+      "gnoreEmptyEditionsRepeatedExpanded\022\"\n\003va" +
+      "l\030\001 \003(\005B\020\252\001\002\030\002\272H\010\222\001\002\010\003\320\001\001R\003val\"\260\001\n\026Ignor" +
+      "eEmptyEditionsMap\022^\n\003val\030\001 \003(\0132?.buf.val" +
+      "idate.conformance.cases.IgnoreEmptyEditi" +
+      "onsMap.ValEntryB\013\272H\010\232\001\002\010\003\320\001\001R\003val\0326\n\010Val" +
+      "Entry\022\020\n\003key\030\001 \001(\005R\003key\022\024\n\005value\030\002 \001(\005R\005" +
+      "value:\0028\001B\341\001\n$build.buf.validate.conform" +
+      "ance.casesB\035IgnoreEmptyProtoEditionsProt" +
+      "oP\001\242\002\004BVCC\252\002\036Buf.Validate.Conformance.Ca" +
+      "ses\312\002\036Buf\\Validate\\Conformance\\Cases\342\002*B" +
+      "uf\\Validate\\Conformance\\Cases\\GPBMetadat" +
+      "a\352\002!Buf::Validate::Conformance::Casesb\010e" +
+      "ditionsp\350\007"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          build.buf.validate.ValidateProto.getDescriptor(),
+        });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresence_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarExplicitPresenceWithDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarImplicitPresence_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequired_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsScalarLegacyRequiredWithDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresence_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageExplicitPresenceDelimited_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor =
+      getDescriptor().getMessageTypes().get(7);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequired_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor =
+      getDescriptor().getMessageTypes().get(8);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMessageLegacyRequiredDelimited_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_descriptor =
+      getDescriptor().getMessageTypes().get(9);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsOneof_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_descriptor =
+      getDescriptor().getMessageTypes().get(10);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeated_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_descriptor =
+      getDescriptor().getMessageTypes().get(11);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsRepeatedExpanded_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor =
+      getDescriptor().getMessageTypes().get(12);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_IgnoreEmptyEditionsMap_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(build.buf.validate.ValidateProto.field);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItems.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItems.java
index dd342e0e..c2c387bf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItems.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItems.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyRepeatedItems}
  */
 public final class IgnoreEmptyRepeatedItems extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.IgnoreEmptyRepeatedItems)
     IgnoreEmptyRepeatedItemsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreEmptyRepeatedItems.class.getName());
+  }
   // Use IgnoreEmptyRepeatedItems.newBuilder() to construct.
-  private IgnoreEmptyRepeatedItems(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IgnoreEmptyRepeatedItems(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IgnoreEmptyRepeatedItems() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IgnoreEmptyRepeatedItems();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems pars
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.IgnoreEmptyRepeatedItems}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.IgnoreEmptyRepeatedItems)
       build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItemsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreEmptyProto3Proto.internal_static_buf_validate_conformance_cases_IgnoreEmptyRepeatedItems_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.IgnoreEmptyRepea
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.IgnoreEmptyRepeatedItems) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.IgnoreEmptyRepeatedItems)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItemsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItemsOrBuilder.java
index 7b44f216..0cf1f58a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItemsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreEmptyRepeatedItemsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_empty_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface IgnoreEmptyRepeatedItemsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto2Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto2Proto.java
index 93ad2e5f..0a5b859d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto2Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto2Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class IgnoreProto2Proto {
   private IgnoreProto2Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreProto2Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,272 +28,272 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefaultWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefaultWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecifiedWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecifiedWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmptyWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmptyWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefaultWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefaultWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecifiedWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecifiedWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmptyWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmptyWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefaultWithDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefaultWithDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_ValEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -430,333 +440,334 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_descriptor,
         new java.lang.String[] { "Val", });
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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         new java.lang.String[] { "Key", "Value", });
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       getDescriptor().getMessageTypes().get(38);
     internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_descriptor,
         new java.lang.String[] { "Val", });
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto3Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto3Proto.java
index eed5ab38..73e8c12e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto3Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProto3Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class IgnoreProto3Proto {
   private IgnoreProto3Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreProto3Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,227 +28,227 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreUnspecified_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreEmpty_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_Msg_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreUnspecified_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreEmpty_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreUnspecified_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreEmpty_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreDefault_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3MapIgnoreUnspecified_ValEntry_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreUnspecified_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreUnspecified_ValEntry_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreEmpty_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreEmpty_ValEntry_descriptor;
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-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreEmpty_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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     internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreDefault_ValEntry_descriptor;
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+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -369,279 +379,280 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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       getDescriptor().getMessageTypes().get(1);
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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       getDescriptor().getMessageTypes().get(2);
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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       getDescriptor().getMessageTypes().get(3);
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
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+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
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     registry.add(build.buf.validate.ValidateProto.field);
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   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProtoEditionsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProtoEditionsProto.java
new file mode 100644
index 00000000..47276d4a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/IgnoreProtoEditionsProto.java
@@ -0,0 +1,1074 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/ignore_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public final class IgnoreProtoEditionsProto {
+  private IgnoreProtoEditionsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IgnoreProtoEditionsProto.class.getName());
+  }
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecified_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreUnspecifiedWithDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmpty_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreEmptyWithDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefault_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarExplicitPresenceIgnoreDefaultWithDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreUnspecified_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreEmpty_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarImplicitPresenceIgnoreDefault_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecified_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreUnspecifiedWithDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmpty_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreEmptyWithDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsScalarLegacyRequiredIgnoreDefaultWithDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreUnspecified_Msg_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreUnspecified_Msg_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreEmpty_Msg_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreEmpty_Msg_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_descriptor;
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+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceIgnoreDefault_Msg_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageExplicitPresenceDelimitedIgnoreDefault_Msg_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreUnspecified_Msg_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreUnspecified_Msg_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreEmpty_fieldAccessorTable;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_descriptor;
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+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreEmpty_Msg_fieldAccessorTable;
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+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_descriptor;
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+    java.lang.String[] descriptorData = {
+      "\n:buf/validate/conformance/cases/ignore_" +
+      "proto_editions.proto\022\036buf.validate.confo" +
+      "rmance.cases\032\033buf/validate/validate.prot" +
+      "o\"L\n/EditionsScalarExplicitPresenceIgnor" +
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+      "#proto.editions.message.ignore.empty\022\006fo" +
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+      "tPresenceIgnoreEmpty\022\253\001\n\003val\030\001 \001(\0132N.buf" +
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+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredIgnoreDefault_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(26);
+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMessageLegacyRequiredDelimitedIgnoreDefault_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(27);
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_descriptor =
+      getDescriptor().getMessageTypes().get(28);
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreUnspecifiedWithDefault_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(29);
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_descriptor =
+      getDescriptor().getMessageTypes().get(30);
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreEmptyWithDefault_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(31);
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_descriptor =
+      getDescriptor().getMessageTypes().get(32);
+    internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsOneofIgnoreDefaultWithDefault_descriptor,
+        new java.lang.String[] { "Val", "O", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(33);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(34);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(35);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(36);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(37);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(38);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(39);
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapIgnoreUnspecified_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(40);
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapIgnoreEmpty_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(41);
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapIgnoreDefault_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(42);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(43);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(44);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(45);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(46);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedItemIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(47);
+    internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsRepeatedExpandedItemIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(48);
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreUnspecified_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(49);
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreEmpty_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(50);
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapKeyIgnoreDefault_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_descriptor =
+      getDescriptor().getMessageTypes().get(51);
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreUnspecified_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_descriptor =
+      getDescriptor().getMessageTypes().get(52);
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreEmpty_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_descriptor =
+      getDescriptor().getMessageTypes().get(53);
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_EditionsMapValueIgnoreDefault_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(build.buf.validate.ValidateProto.field);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Const.java
index 2bbf5ffa..d0b745a0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32Const}
  */
 public final class Int32Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32Const)
     Int32ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32Const.class.getName());
+  }
   // Use Int32Const.newBuilder() to construct.
-  private Int32Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32Const parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32Const)
       build.buf.validate.conformance.cases.Int32ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32Const resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32Const) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ConstOrBuilder.java
index 066b7503..48c7038f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTE.java
index be9cee2c..bfbd532a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32ExGTELTE}
  */
 public final class Int32ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32ExGTELTE)
     Int32ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32ExGTELTE.class.getName());
+  }
   // Use Int32ExGTELTE.newBuilder() to construct.
-  private Int32ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32ExGTELTE parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32ExGTELTE)
       build.buf.validate.conformance.cases.Int32ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32ExGTELTE re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32ExGTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTEOrBuilder.java
index d35ac92d..ba867b38 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGT.java
index e079c2ae..103c063c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32ExLTGT}
  */
 public final class Int32ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32ExLTGT)
     Int32ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32ExLTGT.class.getName());
+  }
   // Use Int32ExLTGT.newBuilder() to construct.
-  private Int32ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32ExLTGT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32ExLTGT)
       build.buf.validate.conformance.cases.Int32ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32ExLTGT resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32ExLTGT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGTOrBuilder.java
index 07777067..8a2dd8fb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GT.java
index d108ce4e..13f30066 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32GT}
  */
 public final class Int32GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32GT)
     Int32GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32GT.class.getName());
+  }
   // Use Int32GT.newBuilder() to construct.
-  private Int32GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32GT)
       build.buf.validate.conformance.cases.Int32GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32GT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32GT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTE.java
index a3fa4046..5ec53cd4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32GTE}
  */
 public final class Int32GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32GTE)
     Int32GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32GTE.class.getName());
+  }
   // Use Int32GTE.newBuilder() to construct.
-  private Int32GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32GTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32GTE)
       build.buf.validate.conformance.cases.Int32GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32GTE result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32GTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTE.java
index 7ae36e3e..82208c4d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32GTELTE}
  */
 public final class Int32GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32GTELTE)
     Int32GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32GTELTE.class.getName());
+  }
   // Use Int32GTELTE.newBuilder() to construct.
-  private Int32GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32GTELTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32GTELTE)
       build.buf.validate.conformance.cases.Int32GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32GTELTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32GTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTEOrBuilder.java
index b416b850..d46e065b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTEOrBuilder.java
index 58969301..4091cea5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLT.java
index 6b57a6ea..09624498 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32GTLT}
  */
 public final class Int32GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32GTLT)
     Int32GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32GTLT.class.getName());
+  }
   // Use Int32GTLT.newBuilder() to construct.
-  private Int32GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32GTLT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32GTLT)
       build.buf.validate.conformance.cases.Int32GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32GTLT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32GTLT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLTOrBuilder.java
index 8b54d302..470d1e86 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTOrBuilder.java
index 62a4c66f..e80cc569 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Ignore.java
index 9c7effe9..871702f5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32Ignore}
  */
 public final class Int32Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32Ignore)
     Int32IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32Ignore.class.getName());
+  }
   // Use Int32Ignore.newBuilder() to construct.
-  private Int32Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32Ignore parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32Ignore)
       build.buf.validate.conformance.cases.Int32IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32Ignore resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32Ignore) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IgnoreOrBuilder.java
index 123192c8..1dc8ba24 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32In.java
index c01191a0..9f9d8c41 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32In}
  */
 public final class Int32In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32In)
     Int32InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32In.class.getName());
+  }
   // Use Int32In.newBuilder() to construct.
-  private Int32In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32In parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32In)
       build.buf.validate.conformance.cases.Int32InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32In result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32In) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32InOrBuilder.java
index 260b7f48..dae12ed9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectType.java
index 13466d25..bde7fa63 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32IncorrectType}
  */
 public final class Int32IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32IncorrectType)
     Int32IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32IncorrectType.class.getName());
+  }
   // Use Int32IncorrectType.newBuilder() to construct.
-  private Int32IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32IncorrectType parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32IncorrectType parseDelim
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32IncorrectType)
       build.buf.validate.conformance.cases.Int32IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32IncorrectTy
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32IncorrectType) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectTypeOrBuilder.java
index a7ad4823..87f2bfdf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LT.java
index babe934f..e844ce29 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32LT}
  */
 public final class Int32LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32LT)
     Int32LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32LT.class.getName());
+  }
   // Use Int32LT.newBuilder() to construct.
-  private Int32LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32LT)
       build.buf.validate.conformance.cases.Int32LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32LT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32LT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTE.java
index 86fe576d..244f576a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32LTE}
  */
 public final class Int32LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32LTE)
     Int32LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32LTE.class.getName());
+  }
   // Use Int32LTE.newBuilder() to construct.
-  private Int32LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32LTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32LTE)
       build.buf.validate.conformance.cases.Int32LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32LTE result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32LTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTEOrBuilder.java
index 2ba724b5..fde4e5a6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTOrBuilder.java
index 56bae25f..672ff7dd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32None.java
index 3abbc9f1..26b9f519 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32None}
  */
 public final class Int32None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32None)
     Int32NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32None.class.getName());
+  }
   // Use Int32None.newBuilder() to construct.
-  private Int32None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32None parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32None parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32None)
       build.buf.validate.conformance.cases.Int32NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32None result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32None) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NoneOrBuilder.java
index 8a2c4db4..fd7074ba 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotIn.java
index b2fce0fc..3e603652 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int32NotIn}
  */
 public final class Int32NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int32NotIn)
     Int32NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32NotIn.class.getName());
+  }
   // Use Int32NotIn.newBuilder() to construct.
-  private Int32NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Int32NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int32NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int32NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Int32NotIn parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int32NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int32NotIn)
       build.buf.validate.conformance.cases.Int32NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int32NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int32NotIn resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int32NotIn) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int32NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotInOrBuilder.java
index ef8e8457..d3c1f854 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int32NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int32NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraints.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraints.java
index 831c4e49..2501c669 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraints.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraints.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64BigConstraints}
  */
 public final class Int64BigConstraints extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64BigConstraints)
     Int64BigConstraintsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64BigConstraints.class.getName());
+  }
   // Use Int64BigConstraints.newBuilder() to construct.
-  private Int64BigConstraints(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64BigConstraints(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64BigConstraints() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64BigConstraints();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64BigConstraints_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64BigConstraints_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -407,20 +410,20 @@ public static build.buf.validate.conformance.cases.Int64BigConstraints parseFrom
   }
   public static build.buf.validate.conformance.cases.Int64BigConstraints parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64BigConstraints parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64BigConstraints parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -428,20 +431,20 @@ public static build.buf.validate.conformance.cases.Int64BigConstraints parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64BigConstraints parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64BigConstraints parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -461,7 +464,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -469,7 +472,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64BigConstraints}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64BigConstraints)
       build.buf.validate.conformance.cases.Int64BigConstraintsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -478,7 +481,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64BigConstraints_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -491,7 +494,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -582,38 +585,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64BigConstrai
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64BigConstraints) {
@@ -1160,18 +1131,6 @@ public Builder clearNotin() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64BigConstraints)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraintsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraintsOrBuilder.java
index dbb78cdb..098f5001 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraintsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64BigConstraintsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64BigConstraintsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Const.java
index 8ea39a2b..e4a4849e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64Const}
  */
 public final class Int64Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64Const)
     Int64ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64Const.class.getName());
+  }
   // Use Int64Const.newBuilder() to construct.
-  private Int64Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64Const parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64Const)
       build.buf.validate.conformance.cases.Int64ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64Const resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64Const) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ConstOrBuilder.java
index b468bdf5..115aaebb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTE.java
index cffe6e17..9e37d735 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64ExGTELTE}
  */
 public final class Int64ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64ExGTELTE)
     Int64ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64ExGTELTE.class.getName());
+  }
   // Use Int64ExGTELTE.newBuilder() to construct.
-  private Int64ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64ExGTELTE parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64ExGTELTE)
       build.buf.validate.conformance.cases.Int64ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64ExGTELTE re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64ExGTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTEOrBuilder.java
index 3f69d39f..437c04b3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGT.java
index c898f38d..784ed207 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64ExLTGT}
  */
 public final class Int64ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64ExLTGT)
     Int64ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64ExLTGT.class.getName());
+  }
   // Use Int64ExLTGT.newBuilder() to construct.
-  private Int64ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64ExLTGT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64ExLTGT)
       build.buf.validate.conformance.cases.Int64ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64ExLTGT resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64ExLTGT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGTOrBuilder.java
index d38a8b11..489e5ab2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GT.java
index d1bcaa0c..b885fa3f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64GT}
  */
 public final class Int64GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64GT)
     Int64GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64GT.class.getName());
+  }
   // Use Int64GT.newBuilder() to construct.
-  private Int64GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64GT)
       build.buf.validate.conformance.cases.Int64GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64GT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64GT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTE.java
index 0644ba00..7c2655b6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64GTE}
  */
 public final class Int64GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64GTE)
     Int64GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64GTE.class.getName());
+  }
   // Use Int64GTE.newBuilder() to construct.
-  private Int64GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64GTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64GTE)
       build.buf.validate.conformance.cases.Int64GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64GTE result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64GTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTE.java
index 3099b058..bb1480b5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64GTELTE}
  */
 public final class Int64GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64GTELTE)
     Int64GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64GTELTE.class.getName());
+  }
   // Use Int64GTELTE.newBuilder() to construct.
-  private Int64GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64GTELTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64GTELTE)
       build.buf.validate.conformance.cases.Int64GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64GTELTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64GTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTEOrBuilder.java
index 9d1f7fd5..e6026518 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTEOrBuilder.java
index bc673ebf..fc435c8b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLT.java
index b6ca732c..1ef17ad8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64GTLT}
  */
 public final class Int64GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64GTLT)
     Int64GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64GTLT.class.getName());
+  }
   // Use Int64GTLT.newBuilder() to construct.
-  private Int64GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64GTLT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64GTLT)
       build.buf.validate.conformance.cases.Int64GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64GTLT result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64GTLT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLTOrBuilder.java
index b27affb6..7e9dc6f3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTOrBuilder.java
index df355692..48e89908 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Ignore.java
index 15c31607..5b3e29df 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64Ignore}
  */
 public final class Int64Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64Ignore)
     Int64IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64Ignore.class.getName());
+  }
   // Use Int64Ignore.newBuilder() to construct.
-  private Int64Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64Ignore parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64Ignore)
       build.buf.validate.conformance.cases.Int64IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64Ignore resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64Ignore) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IgnoreOrBuilder.java
index b6204edc..441406ed 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64In.java
index f68af7b8..8d13dd76 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64In}
  */
 public final class Int64In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64In)
     Int64InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64In.class.getName());
+  }
   // Use Int64In.newBuilder() to construct.
-  private Int64In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64In parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64In)
       build.buf.validate.conformance.cases.Int64InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64In result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64In) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64InOrBuilder.java
index 5194709d..c9734caf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectType.java
index c07ac1bd..192067bb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64IncorrectType}
  */
 public final class Int64IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64IncorrectType)
     Int64IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64IncorrectType.class.getName());
+  }
   // Use Int64IncorrectType.newBuilder() to construct.
-  private Int64IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64IncorrectType parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64IncorrectType parseDelim
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64IncorrectType)
       build.buf.validate.conformance.cases.Int64IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64IncorrectTy
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64IncorrectType) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectTypeOrBuilder.java
index 71d90918..979f7ad1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LT.java
index bd413c6e..5b1045b0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64LT}
  */
 public final class Int64LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64LT)
     Int64LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64LT.class.getName());
+  }
   // Use Int64LT.newBuilder() to construct.
-  private Int64LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64LT)
       build.buf.validate.conformance.cases.Int64LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64LT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64LT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTE.java
index d5e94d09..bb513093 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64LTE}
  */
 public final class Int64LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64LTE)
     Int64LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64LTE.class.getName());
+  }
   // Use Int64LTE.newBuilder() to construct.
-  private Int64LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64LTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64LTE)
       build.buf.validate.conformance.cases.Int64LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64LTE result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64LTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptional.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptional.java
index ae11c085..2e8538c8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptional.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptional.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64LTEOptional}
  */
 public final class Int64LTEOptional extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64LTEOptional)
     Int64LTEOptionalOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64LTEOptional.class.getName());
+  }
   // Use Int64LTEOptional.newBuilder() to construct.
-  private Int64LTEOptional(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64LTEOptional(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64LTEOptional() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64LTEOptional();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LTEOptional_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LTEOptional_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -164,20 +167,20 @@ public static build.buf.validate.conformance.cases.Int64LTEOptional parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64LTEOptional parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64LTEOptional parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64LTEOptional parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -185,20 +188,20 @@ public static build.buf.validate.conformance.cases.Int64LTEOptional parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64LTEOptional parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64LTEOptional parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -218,7 +221,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -226,7 +229,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64LTEOptional}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64LTEOptional)
       build.buf.validate.conformance.cases.Int64LTEOptionalOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -235,7 +238,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64LTEOptional_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -248,7 +251,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -298,38 +301,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64LTEOptional
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64LTEOptional) {
@@ -432,18 +403,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64LTEOptional)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptionalOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptionalOrBuilder.java
index db8a2cf9..5b79e5e8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptionalOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOptionalOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64LTEOptionalOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOrBuilder.java
index 537eab9f..f596bae1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTOrBuilder.java
index 27d9ff5e..0dedd9ba 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64None.java
index cf4c57b2..d7228d58 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64None}
  */
 public final class Int64None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64None)
     Int64NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64None.class.getName());
+  }
   // Use Int64None.newBuilder() to construct.
-  private Int64None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64None parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64None parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64None)
       build.buf.validate.conformance.cases.Int64NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64None result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64None) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NoneOrBuilder.java
index be97108d..4e3123c7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotIn.java
index 964a35da..b1c6affb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Int64NotIn}
  */
 public final class Int64NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Int64NotIn)
     Int64NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64NotIn.class.getName());
+  }
   // Use Int64NotIn.newBuilder() to construct.
-  private Int64NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.Int64NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.Int64NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Int64NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.Int64NotIn parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Int64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Int64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Int64NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Int64NotIn)
       build.buf.validate.conformance.cases.Int64NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_Int64NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Int64NotIn resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Int64NotIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Int64NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotInOrBuilder.java
index 533ae3c1..52cb1016 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Int64NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Int64NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessage.java b/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessage.java
index a60daf95..250bcf2c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessage.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessage.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/kitchen_sink.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.KitchenSinkMessage}
  */
 public final class KitchenSinkMessage extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.KitchenSinkMessage)
     KitchenSinkMessageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      KitchenSinkMessage.class.getName());
+  }
   // Use KitchenSinkMessage.newBuilder() to construct.
-  private KitchenSinkMessage(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private KitchenSinkMessage(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private KitchenSinkMessage() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new KitchenSinkMessage();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.KitchenSinkProto.internal_static_buf_validate_conformance_cases_KitchenSinkMessage_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.KitchenSinkProto.internal_static_buf_validate_conformance_cases_KitchenSinkMessage_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.KitchenSinkMessage parseFrom(
   }
   public static build.buf.validate.conformance.cases.KitchenSinkMessage parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.KitchenSinkMessage parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.KitchenSinkMessage parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.KitchenSinkMessage parseDelim
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.KitchenSinkMessage parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.KitchenSinkMessage parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.KitchenSinkMessage}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.KitchenSinkMessage)
       build.buf.validate.conformance.cases.KitchenSinkMessageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.KitchenSinkProto.internal_static_buf_validate_conformance_cases_KitchenSinkMessage_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.KitchenSinkMessa
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.KitchenSinkMessage) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.ComplexTestMsg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.ComplexTestMsg val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder getValOrBuil
     /**
      * <code>.buf.validate.conformance.cases.ComplexTestMsg val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.ComplexTestMsg, build.buf.validate.conformance.cases.ComplexTestMsg.Builder, build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public build.buf.validate.conformance.cases.ComplexTestMsgOrBuilder getValOrBuil
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.KitchenSinkMessage)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessageOrBuilder.java
index 83cd3226..1f3e36e0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkMessageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/kitchen_sink.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface KitchenSinkMessageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkProto.java
index 698f5e0b..ed984303 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/KitchenSinkProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/kitchen_sink.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class KitchenSinkProto {
   private KitchenSinkProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      KitchenSinkProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,17 +28,17 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_ComplexTestMsg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_ComplexTestMsg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_ComplexTestMsg_MapValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_ComplexTestMsg_MapValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_KitchenSinkMessage_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_KitchenSinkMessage_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -96,32 +106,33 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_ComplexTestMsg_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_ComplexTestMsg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_ComplexTestMsg_descriptor,
         new java.lang.String[] { "Const", "Nested", "IntConst", "BoolConst", "FloatVal", "DurVal", "TsVal", "Another", "FloatConst", "DoubleIn", "EnumConst", "AnyVal", "RepTsVal", "MapVal", "BytesVal", "X", "Y", "O", });
     internal_static_buf_validate_conformance_cases_ComplexTestMsg_MapValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_ComplexTestMsg_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_ComplexTestMsg_MapValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_ComplexTestMsg_MapValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_KitchenSinkMessage_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_KitchenSinkMessage_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_KitchenSinkMessage_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.AnyProto.getDescriptor();
+    com.google.protobuf.DurationProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     registry.add(build.buf.validate.ValidateProto.oneof);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
-    com.google.protobuf.AnyProto.getDescriptor();
-    com.google.protobuf.DurationProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.protobuf.WrappersProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefined.java
index 4a63683a..7bf7f981 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefined.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapEnumDefined}
  */
 public final class MapEnumDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapEnumDefined)
     MapEnumDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapEnumDefined.class.getName());
+  }
   // Use MapEnumDefined.newBuilder() to construct.
-  private MapEnumDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapEnumDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapEnumDefined() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapEnumDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_MapEnumDefined_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_MapEnumDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -204,7 +207,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -300,20 +303,20 @@ public static build.buf.validate.conformance.cases.MapEnumDefined parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapEnumDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapEnumDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapEnumDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -321,20 +324,20 @@ public static build.buf.validate.conformance.cases.MapEnumDefined parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -354,7 +357,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -362,7 +365,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapEnumDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapEnumDefined)
       build.buf.validate.conformance.cases.MapEnumDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -393,7 +396,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_MapEnumDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -406,7 +409,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -454,38 +457,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapEnumDefined r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapEnumDefined) {
@@ -760,18 +731,6 @@ public Builder putAllValValue(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapEnumDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefinedOrBuilder.java
index d74e50a9..7cded33c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapEnumDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapEnumDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExact.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExact.java
index 96655291..5af49ef1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExact.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExact.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapExact}
  */
 public final class MapExact extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapExact)
     MapExactOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapExact.class.getName());
+  }
   // Use MapExact.newBuilder() to construct.
-  private MapExact(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapExact(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapExact() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapExact();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapExact_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapExact_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeLongMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.MapExact parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapExact parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapExact parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapExact parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.MapExact parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapExact parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapExact parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapExact}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapExact)
       build.buf.validate.conformance.cases.MapExactOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapExact_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapExact result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapExact) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapExact)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnore.java
index 674b1c6b..a2815522 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnore.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapExactIgnore}
  */
 public final class MapExactIgnore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapExactIgnore)
     MapExactIgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapExactIgnore.class.getName());
+  }
   // Use MapExactIgnore.newBuilder() to construct.
-  private MapExactIgnore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapExactIgnore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapExactIgnore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapExactIgnore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapExactIgnore_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapExactIgnore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeLongMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.MapExactIgnore parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapExactIgnore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapExactIgnore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapExactIgnore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.MapExactIgnore parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapExactIgnore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapExactIgnore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapExactIgnore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapExactIgnore)
       build.buf.validate.conformance.cases.MapExactIgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapExactIgnore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapExactIgnore r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapExactIgnore) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapExactIgnore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnoreOrBuilder.java
index ec6fb267..5caadbd7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactIgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapExactIgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactOrBuilder.java
index b77e5ab6..fb77ddd6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExactOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapExactOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefined.java
index 47eadae8..7d98e8d5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefined.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapExternalEnumDefined}
  */
 public final class MapExternalEnumDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapExternalEnumDefined)
     MapExternalEnumDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapExternalEnumDefined.class.getName());
+  }
   // Use MapExternalEnumDefined.newBuilder() to construct.
-  private MapExternalEnumDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapExternalEnumDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapExternalEnumDefined() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapExternalEnumDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -204,7 +207,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -300,20 +303,20 @@ public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseF
   }
   public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -321,20 +324,20 @@ public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapExternalEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -354,7 +357,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -362,7 +365,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapExternalEnumDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapExternalEnumDefined)
       build.buf.validate.conformance.cases.MapExternalEnumDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -393,7 +396,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_MapExternalEnumDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -406,7 +409,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -454,38 +457,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapExternalEnumD
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapExternalEnumDefined) {
@@ -760,18 +731,6 @@ public Builder putAllValValue(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapExternalEnumDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefinedOrBuilder.java
index dce21eea..778f5108 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapExternalEnumDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapExternalEnumDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeys.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeys.java
index 0e610cff..50aad076 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeys.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeys.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapKeys}
  */
 public final class MapKeys extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapKeys)
     MapKeysOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapKeys.class.getName());
+  }
   // Use MapKeys.newBuilder() to construct.
-  private MapKeys(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapKeys(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapKeys() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapKeys();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapKeys_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapKeys_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeLongMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.MapKeys parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapKeys parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapKeys parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapKeys parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.MapKeys parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapKeys parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapKeys parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapKeys}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapKeys)
       build.buf.validate.conformance.cases.MapKeysOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapKeys_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapKeys result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapKeys) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapKeys)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysOrBuilder.java
index 4b5065a4..6ee7bbe2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapKeysOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPattern.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPattern.java
index deaba71c..8bd2a540 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPattern.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPattern.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapKeysPattern}
  */
 public final class MapKeysPattern extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapKeysPattern)
     MapKeysPatternOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapKeysPattern.class.getName());
+  }
   // Use MapKeysPattern.newBuilder() to construct.
-  private MapKeysPattern(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapKeysPattern(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapKeysPattern() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapKeysPattern();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapKeysPattern_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapKeysPattern_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.MapKeysPattern parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapKeysPattern parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapKeysPattern parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapKeysPattern parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.MapKeysPattern parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapKeysPattern parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapKeysPattern parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapKeysPattern}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapKeysPattern)
       build.buf.validate.conformance.cases.MapKeysPatternOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapKeysPattern_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapKeysPattern r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapKeysPattern) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapKeysPattern)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPatternOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPatternOrBuilder.java
index 6afc29a0..97f6b6f8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPatternOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapKeysPatternOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapKeysPatternOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMax.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMax.java
index c892a4c9..e97e39f1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMax.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMax.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapMax}
  */
 public final class MapMax extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapMax)
     MapMaxOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapMax.class.getName());
+  }
   // Use MapMax.newBuilder() to construct.
-  private MapMax(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapMax(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapMax() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapMax();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMax_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMax_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeLongMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.MapMax parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapMax parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapMax parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapMax parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.MapMax parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapMax parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapMax parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapMax}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapMax)
       build.buf.validate.conformance.cases.MapMaxOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMax_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapMax result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapMax) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapMax)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMaxOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMaxOrBuilder.java
index a321b5ba..5fb2ac5e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMaxOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMaxOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapMaxOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMin.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMin.java
index c12d6265..f39c7f47 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMin.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMin.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapMin}
  */
 public final class MapMin extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapMin)
     MapMinOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapMin.class.getName());
+  }
   // Use MapMin.newBuilder() to construct.
-  private MapMin(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapMin(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapMin() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapMin();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMin_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMin_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.MapMin parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapMin parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapMin parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapMin parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.MapMin parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapMin parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapMin parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapMin}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapMin)
       build.buf.validate.conformance.cases.MapMinOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMin_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapMin result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapMin) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapMin)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMax.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMax.java
index 441f7b39..58a395fc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMax.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMax.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapMinMax}
  */
 public final class MapMinMax extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapMinMax)
     MapMinMaxOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapMinMax.class.getName());
+  }
   // Use MapMinMax.newBuilder() to construct.
-  private MapMinMax(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapMinMax(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapMinMax() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapMinMax();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMinMax_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMinMax_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.MapMinMax parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapMinMax parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapMinMax parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapMinMax parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.MapMinMax parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapMinMax parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapMinMax parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapMinMax}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapMinMax)
       build.buf.validate.conformance.cases.MapMinMaxOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapMinMax_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapMinMax result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapMinMax) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapMinMax)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMaxOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMaxOrBuilder.java
index 710b6d04..4cc7f955 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMaxOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinMaxOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapMinMaxOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinOrBuilder.java
index 3f82e173..1d906a50 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapMinOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapMinOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapNone.java
index 8891106b..bcfe97f4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapNone.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapNone}
  */
 public final class MapNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapNone)
     MapNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapNone.class.getName());
+  }
   // Use MapNone.newBuilder() to construct.
-  private MapNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapNone_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.MapNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.MapNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapNone)
       build.buf.validate.conformance.cases.MapNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapNone result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapNone) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapNoneOrBuilder.java
index 4781d40f..2e77e2a6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursive.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursive.java
index 265220c4..c1036963 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursive.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursive.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapRecursive}
  */
 public final class MapRecursive extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapRecursive)
     MapRecursiveOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapRecursive.class.getName());
+  }
   // Use MapRecursive.newBuilder() to construct.
-  private MapRecursive(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapRecursive(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapRecursive() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapRecursive();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapRecursive_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapRecursive_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -71,32 +74,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.MapRecursive.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapRecursive.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapRecursive_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapRecursive_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -156,8 +161,8 @@ public final boolean isInitialized() {
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -168,8 +173,8 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -240,20 +245,20 @@ public static build.buf.validate.conformance.cases.MapRecursive.Msg parseFrom(
     }
     public static build.buf.validate.conformance.cases.MapRecursive.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.MapRecursive.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.MapRecursive.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -261,20 +266,20 @@ public static build.buf.validate.conformance.cases.MapRecursive.Msg parseDelimit
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.MapRecursive.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.MapRecursive.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -294,7 +299,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -302,7 +307,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.MapRecursive.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapRecursive.Msg)
         build.buf.validate.conformance.cases.MapRecursive.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -311,7 +316,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapRecursive_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -324,7 +329,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -371,38 +376,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapRecursive.Msg
         }
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.MapRecursive.Msg) {
@@ -539,18 +512,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapRecursive.Msg)
     }
@@ -696,7 +657,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -792,20 +753,20 @@ public static build.buf.validate.conformance.cases.MapRecursive parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapRecursive parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapRecursive parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapRecursive parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -813,20 +774,20 @@ public static build.buf.validate.conformance.cases.MapRecursive parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapRecursive parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapRecursive parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -846,7 +807,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -854,7 +815,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapRecursive}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapRecursive)
       build.buf.validate.conformance.cases.MapRecursiveOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -885,7 +846,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapRecursive_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -898,7 +859,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -945,38 +906,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapRecursive res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapRecursive) {
@@ -1198,18 +1127,6 @@ public build.buf.validate.conformance.cases.MapRecursive.Msg.Builder putValBuild
       }
       return (build.buf.validate.conformance.cases.MapRecursive.Msg.Builder) entry;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapRecursive)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursiveOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursiveOrBuilder.java
index de3ccf19..ee165b9b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursiveOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapRecursiveOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapRecursiveOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValues.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValues.java
index 46c525f0..13a4a992 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValues.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValues.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapValues}
  */
 public final class MapValues extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapValues)
     MapValuesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapValues.class.getName());
+  }
   // Use MapValues.newBuilder() to construct.
-  private MapValues(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapValues(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapValues() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapValues();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapValues_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapValues_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.MapValues parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapValues parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapValues parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapValues parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.MapValues parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapValues parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapValues parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapValues}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapValues)
       build.buf.validate.conformance.cases.MapValuesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapValues_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapValues result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapValues) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapValues)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesOrBuilder.java
index 8c31b6e3..01068adb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapValuesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPattern.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPattern.java
index ea0ce1a9..e231de60 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPattern.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPattern.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MapValuesPattern}
  */
 public final class MapValuesPattern extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MapValuesPattern)
     MapValuesPatternOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapValuesPattern.class.getName());
+  }
   // Use MapValuesPattern.newBuilder() to construct.
-  private MapValuesPattern(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapValuesPattern(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapValuesPattern() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapValuesPattern();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapValuesPattern_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapValuesPattern_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.MapValuesPattern parseFrom(
   }
   public static build.buf.validate.conformance.cases.MapValuesPattern parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapValuesPattern parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MapValuesPattern parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.MapValuesPattern parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MapValuesPattern parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MapValuesPattern parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MapValuesPattern}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MapValuesPattern)
       build.buf.validate.conformance.cases.MapValuesPatternOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MapValuesPattern_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MapValuesPattern
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MapValuesPattern) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MapValuesPattern)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPatternOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPatternOrBuilder.java
index f608590f..a0b04681 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPatternOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapValuesPatternOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MapValuesPatternOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MapsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MapsProto.java
index 283e5a8d..bc82f9ce 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MapsProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MapsProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class MapsProto {
   private MapsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapsProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,137 +28,137 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapNone_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapNone_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapMin_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapMin_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapMin_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapMin_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapMax_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapMax_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapMax_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapMax_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapMinMax_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapMinMax_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapMinMax_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapMinMax_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapExact_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapExact_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapExact_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapExact_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapKeys_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapKeys_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapKeys_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapKeys_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapValues_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapValues_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapValues_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapValues_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapKeysPattern_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapKeysPattern_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapKeysPattern_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapKeysPattern_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapValuesPattern_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapValuesPattern_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapValuesPattern_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapValuesPattern_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapRecursive_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapRecursive_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapRecursive_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapRecursive_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapRecursive_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapRecursive_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapExactIgnore_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapExactIgnore_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MapExactIgnore_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MapExactIgnore_ValEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MultipleMaps_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MultipleMaps_FirstEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MultipleMaps_FirstEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MultipleMaps_SecondEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MultipleMaps_SecondEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MultipleMaps_ThirdEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MultipleMaps_ThirdEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -233,171 +243,172 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_MapNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapNone_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapNone_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapNone_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapNone_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapMin_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_MapMin_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapMin_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapMin_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapMin_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapMin_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapMin_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapMax_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_MapMax_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapMax_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapMax_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapMax_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapMax_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapMax_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapMinMax_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_MapMinMax_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapMinMax_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapMinMax_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapMinMax_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapMinMax_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapMinMax_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapExact_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_MapExact_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapExact_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapExact_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapExact_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapExact_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapExact_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapKeys_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_MapKeys_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapKeys_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapKeys_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapKeys_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapKeys_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapKeys_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapValues_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_MapValues_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapValues_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapValues_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapValues_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapValues_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapValues_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapKeysPattern_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_MapKeysPattern_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapKeysPattern_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapKeysPattern_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapKeysPattern_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapKeysPattern_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapKeysPattern_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapValuesPattern_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_MapValuesPattern_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapValuesPattern_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapValuesPattern_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapValuesPattern_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapValuesPattern_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapValuesPattern_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapRecursive_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_MapRecursive_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapRecursive_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapRecursive_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapRecursive_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapRecursive_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapRecursive_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MapRecursive_Msg_descriptor =
       internal_static_buf_validate_conformance_cases_MapRecursive_descriptor.getNestedTypes().get(1);
     internal_static_buf_validate_conformance_cases_MapRecursive_Msg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapRecursive_Msg_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapExactIgnore_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_MapExactIgnore_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapExactIgnore_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MapExactIgnore_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MapExactIgnore_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MapExactIgnore_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MapExactIgnore_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_MultipleMaps_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor,
         new java.lang.String[] { "First", "Second", "Third", });
     internal_static_buf_validate_conformance_cases_MultipleMaps_FirstEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MultipleMaps_FirstEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MultipleMaps_FirstEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MultipleMaps_SecondEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor.getNestedTypes().get(1);
     internal_static_buf_validate_conformance_cases_MultipleMaps_SecondEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MultipleMaps_SecondEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_cases_MultipleMaps_ThirdEntry_descriptor =
       internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor.getNestedTypes().get(2);
     internal_static_buf_validate_conformance_cases_MultipleMaps_ThirdEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MultipleMaps_ThirdEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Message.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Message.java
index a3c3a0fb..e0bbfb10 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Message.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Message.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Message}
  */
 public final class Message extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Message)
     MessageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Message.class.getName());
+  }
   // Use Message.newBuilder() to construct.
-  private Message(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Message(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Message() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Message();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_Message_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_Message_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Message parseFrom(
   }
   public static build.buf.validate.conformance.cases.Message parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Message parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Message parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.Message parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Message parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Message parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Message}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Message)
       build.buf.validate.conformance.cases.MessageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_Message_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Message result)
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Message) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.TestMsg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Message)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackage.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackage.java
index 027d7c33..1017c3a0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackage.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackage.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageCrossPackage}
  */
 public final class MessageCrossPackage extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageCrossPackage)
     MessageCrossPackageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageCrossPackage.class.getName());
+  }
   // Use MessageCrossPackage.newBuilder() to construct.
-  private MessageCrossPackage(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageCrossPackage(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageCrossPackage() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageCrossPackage();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageCrossPackage_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageCrossPackage_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.MessageCrossPackage parseFrom
   }
   public static build.buf.validate.conformance.cases.MessageCrossPackage parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageCrossPackage parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageCrossPackage parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.MessageCrossPackage parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageCrossPackage parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageCrossPackage parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageCrossPackage}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageCrossPackage)
       build.buf.validate.conformance.cases.MessageCrossPackageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageCrossPackage_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MessageCrossPack
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageCrossPackage) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.other_package.Embed val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.other_package.Embed, build.buf.validate.conformance.cases.other_package.Embed.Builder, build.buf.validate.conformance.cases.other_package.EmbedOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.other_package.Embed val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public build.buf.validate.conformance.cases.other_package.EmbedOrBuilder getValO
     /**
      * <code>.buf.validate.conformance.cases.other_package.Embed val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.other_package.Embed, build.buf.validate.conformance.cases.other_package.Embed.Builder, build.buf.validate.conformance.cases.other_package.EmbedOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.other_package.Embed, build.buf.validate.conformance.cases.other_package.Embed.Builder, build.buf.validate.conformance.cases.other_package.EmbedOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public build.buf.validate.conformance.cases.other_package.EmbedOrBuilder getValO
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageCrossPackage)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackageOrBuilder.java
index 3f016b49..ad0d9017 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageCrossPackageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageCrossPackageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabled.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabled.java
index e50e205a..537246d9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabled.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabled.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageDisabled}
  */
 public final class MessageDisabled extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageDisabled)
     MessageDisabledOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageDisabled.class.getName());
+  }
   // Use MessageDisabled.newBuilder() to construct.
-  private MessageDisabled(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageDisabled(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageDisabled() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageDisabled();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageDisabled_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageDisabled_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.MessageDisabled parseFrom(
   }
   public static build.buf.validate.conformance.cases.MessageDisabled parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageDisabled parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageDisabled parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.MessageDisabled parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageDisabled parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageDisabled parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageDisabled}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageDisabled)
       build.buf.validate.conformance.cases.MessageDisabledOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageDisabled_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MessageDisabled
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageDisabled) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageDisabled)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabledOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabledOrBuilder.java
index a2eec7df..c13aa9ee 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabledOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageDisabledOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageDisabledOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNone.java
index 7015954f..c47de2b2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageNone}
  */
 public final class MessageNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageNone)
     MessageNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageNone.class.getName());
+  }
   // Use MessageNone.newBuilder() to construct.
-  private MessageNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -47,31 +50,33 @@ public interface NoneMsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.MessageNone.NoneMsg}
    */
   public static final class NoneMsg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageNone.NoneMsg)
       NoneMsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        NoneMsg.class.getName());
+    }
     // Use NoneMsg.newBuilder() to construct.
-    private NoneMsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private NoneMsg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private NoneMsg() {
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new NoneMsg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -166,20 +171,20 @@ public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseFrom
     }
     public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -187,20 +192,20 @@ public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseDeli
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.MessageNone.NoneMsg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -220,7 +225,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -228,7 +233,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.MessageNone.NoneMsg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageNone.NoneMsg)
         build.buf.validate.conformance.cases.MessageNone.NoneMsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -237,7 +242,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -250,7 +255,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -287,38 +292,6 @@ public build.buf.validate.conformance.cases.MessageNone.NoneMsg buildPartial() {
         return result;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.MessageNone.NoneMsg) {
@@ -372,18 +345,6 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageNone.NoneMsg)
     }
@@ -567,20 +528,20 @@ public static build.buf.validate.conformance.cases.MessageNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.MessageNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -588,20 +549,20 @@ public static build.buf.validate.conformance.cases.MessageNone parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -621,7 +582,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -629,7 +590,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageNone)
       build.buf.validate.conformance.cases.MessageNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -638,7 +599,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -651,12 +612,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -713,38 +674,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MessageNone resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageNone) {
@@ -811,7 +740,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.MessageNone.NoneMsg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.MessageNone.NoneMsg, build.buf.validate.conformance.cases.MessageNone.NoneMsg.Builder, build.buf.validate.conformance.cases.MessageNone.NoneMsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.MessageNone.NoneMsg val = 1 [json_name = "val"];</code>
@@ -917,11 +846,11 @@ public build.buf.validate.conformance.cases.MessageNone.NoneMsgOrBuilder getValO
     /**
      * <code>.buf.validate.conformance.cases.MessageNone.NoneMsg val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.MessageNone.NoneMsg, build.buf.validate.conformance.cases.MessageNone.NoneMsg.Builder, build.buf.validate.conformance.cases.MessageNone.NoneMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.MessageNone.NoneMsg, build.buf.validate.conformance.cases.MessageNone.NoneMsg.Builder, build.buf.validate.conformance.cases.MessageNone.NoneMsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -930,18 +859,6 @@ public build.buf.validate.conformance.cases.MessageNone.NoneMsgOrBuilder getValO
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNoneOrBuilder.java
index 5a20d9e1..04fd9614 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageOrBuilder.java
index 584c4a05..a5ad1125 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequired.java
index 348e6941..afd47448 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequired.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageRequired}
  */
 public final class MessageRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageRequired)
     MessageRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageRequired.class.getName());
+  }
   // Use MessageRequired.newBuilder() to construct.
-  private MessageRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageRequired() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.MessageRequired parseFrom(
   }
   public static build.buf.validate.conformance.cases.MessageRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.MessageRequired parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageRequired)
       build.buf.validate.conformance.cases.MessageRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MessageRequired
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageRequired) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.TestMsg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageRequired)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptional.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptional.java
index 3a196e91..ad65fe8c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptional.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptional.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageRequiredButOptional}
  */
 public final class MessageRequiredButOptional extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageRequiredButOptional)
     MessageRequiredButOptionalOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageRequiredButOptional.class.getName());
+  }
   // Use MessageRequiredButOptional.newBuilder() to construct.
-  private MessageRequiredButOptional(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageRequiredButOptional(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageRequiredButOptional() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageRequiredButOptional();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.MessageRequiredButOptional pa
   }
   public static build.buf.validate.conformance.cases.MessageRequiredButOptional parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageRequiredButOptional parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageRequiredButOptional parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.MessageRequiredButOptional pa
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageRequiredButOptional parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageRequiredButOptional parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageRequiredButOptional}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageRequiredButOptional)
       build.buf.validate.conformance.cases.MessageRequiredButOptionalOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MessageRequiredB
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageRequiredButOptional) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.TestMsg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
     /**
      * <code>optional .buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageRequiredButOptional)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptionalOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptionalOrBuilder.java
index 0ac2aedc..fbc61e2e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptionalOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredButOptionalOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageRequiredButOptionalOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneof.java
index aa548719..1b290ac9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageRequiredOneof}
  */
 public final class MessageRequiredOneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageRequiredOneof)
     MessageRequiredOneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageRequiredOneof.class.getName());
+  }
   // Use MessageRequiredOneof.newBuilder() to construct.
-  private MessageRequiredOneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageRequiredOneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageRequiredOneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageRequiredOneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequiredOneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequiredOneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -222,20 +225,20 @@ public static build.buf.validate.conformance.cases.MessageRequiredOneof parseFro
   }
   public static build.buf.validate.conformance.cases.MessageRequiredOneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageRequiredOneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageRequiredOneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -243,20 +246,20 @@ public static build.buf.validate.conformance.cases.MessageRequiredOneof parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageRequiredOneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageRequiredOneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -276,7 +279,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -284,7 +287,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageRequiredOneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageRequiredOneof)
       build.buf.validate.conformance.cases.MessageRequiredOneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -293,7 +296,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageRequiredOneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -306,7 +309,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -364,38 +367,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.MessageRequ
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageRequiredOneof) {
@@ -482,7 +453,7 @@ public Builder clearOne() {
 
     private int bitField0_;
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -605,14 +576,14 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
         if (!(oneCase_ == 1)) {
           one_ = build.buf.validate.conformance.cases.TestMsg.getDefaultInstance();
         }
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder>(
                 (build.buf.validate.conformance.cases.TestMsg) one_,
                 getParentForChildren(),
@@ -623,18 +594,6 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
       onChanged();
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageRequiredOneof)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneofOrBuilder.java
index c2236cad..a5b1ece8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageRequiredOneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOrBuilder.java
index 271dc282..f86455ff 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkip.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkip.java
index 29a131f0..724b11d0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkip.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkip.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageSkip}
  */
 public final class MessageSkip extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageSkip)
     MessageSkipOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageSkip.class.getName());
+  }
   // Use MessageSkip.newBuilder() to construct.
-  private MessageSkip(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageSkip(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageSkip() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageSkip();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageSkip_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageSkip_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.MessageSkip parseFrom(
   }
   public static build.buf.validate.conformance.cases.MessageSkip parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageSkip parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageSkip parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.MessageSkip parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageSkip parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageSkip parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageSkip}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageSkip)
       build.buf.validate.conformance.cases.MessageSkipOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageSkip_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MessageSkip resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageSkip) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.TestMsg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
     /**
      * <code>.buf.validate.conformance.cases.TestMsg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageSkip)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkipOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkipOrBuilder.java
index 0f2e30fc..3133cac3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkipOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageSkipOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageSkipOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInside.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInside.java
index 96d8c07f..28ffcac6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInside.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInside.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MessageWith3dInside}
  */
 public final class MessageWith3dInside extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MessageWith3dInside)
     MessageWith3dInsideOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageWith3dInside.class.getName());
+  }
   // Use MessageWith3dInside.newBuilder() to construct.
-  private MessageWith3dInside(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageWith3dInside(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageWith3dInside() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageWith3dInside();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageWith3dInside_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageWith3dInside_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -127,20 +130,20 @@ public static build.buf.validate.conformance.cases.MessageWith3dInside parseFrom
   }
   public static build.buf.validate.conformance.cases.MessageWith3dInside parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageWith3dInside parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MessageWith3dInside parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -148,20 +151,20 @@ public static build.buf.validate.conformance.cases.MessageWith3dInside parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MessageWith3dInside parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MessageWith3dInside parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -181,7 +184,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -189,7 +192,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MessageWith3dInside}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MessageWith3dInside)
       build.buf.validate.conformance.cases.MessageWith3dInsideOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -198,7 +201,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_MessageWith3dInside_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -211,7 +214,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -248,38 +251,6 @@ public build.buf.validate.conformance.cases.MessageWith3dInside buildPartial() {
       return result;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MessageWith3dInside) {
@@ -333,18 +304,6 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MessageWith3dInside)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInsideOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInsideOrBuilder.java
index 12a558ee..29b66692 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInsideOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessageWith3dInsideOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MessageWith3dInsideOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MessagesProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MessagesProto.java
index 52fc05a4..769427d3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MessagesProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MessagesProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class MessagesProto {
   private MessagesProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessagesProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,57 +28,57 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TestMsg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TestMsg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageDisabled_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageDisabled_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Message_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Message_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageCrossPackage_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageCrossPackage_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageSkip_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageSkip_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageRequiredOneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageRequiredOneof_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_MessageWith3dInside_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_MessageWith3dInside_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -120,69 +130,72 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_TestMsg_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_TestMsg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TestMsg_descriptor,
         new java.lang.String[] { "Const", "Nested", });
     internal_static_buf_validate_conformance_cases_MessageNone_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_MessageNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_descriptor =
       internal_static_buf_validate_conformance_cases_MessageNone_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageNone_NoneMsg_descriptor,
         new java.lang.String[] { });
     internal_static_buf_validate_conformance_cases_MessageDisabled_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_MessageDisabled_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageDisabled_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_Message_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_Message_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Message_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MessageCrossPackage_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_MessageCrossPackage_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageCrossPackage_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MessageSkip_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_MessageSkip_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageSkip_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MessageRequired_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_MessageRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageRequired_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageRequiredButOptional_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_MessageRequiredOneof_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_MessageRequiredOneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageRequiredOneof_descriptor,
         new java.lang.String[] { "Val", "One", });
     internal_static_buf_validate_conformance_cases_MessageWith3dInside_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_MessageWith3dInside_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_MessageWith3dInside_descriptor,
         new java.lang.String[] { });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.conformance.cases.other_package.EmbedProto.getDescriptor();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
@@ -190,8 +203,6 @@ public static void registerAllExtensions(
     registry.add(build.buf.validate.ValidateProto.oneof);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.conformance.cases.other_package.EmbedProto.getDescriptor();
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMaps.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMaps.java
index 971a199a..5a5c881c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMaps.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMaps.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.MultipleMaps}
  */
 public final class MultipleMaps extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.MultipleMaps)
     MultipleMapsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MultipleMaps.class.getName());
+  }
   // Use MultipleMaps.newBuilder() to construct.
-  private MultipleMaps(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MultipleMaps(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MultipleMaps() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MultipleMaps();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MultipleMaps_descriptor;
@@ -48,7 +51,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MultipleMaps_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -302,19 +305,19 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetFirst(),
         FirstDefaultEntryHolder.defaultEntry,
         1);
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetSecond(),
         SecondDefaultEntryHolder.defaultEntry,
         2);
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetThird(),
@@ -442,20 +445,20 @@ public static build.buf.validate.conformance.cases.MultipleMaps parseFrom(
   }
   public static build.buf.validate.conformance.cases.MultipleMaps parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MultipleMaps parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.MultipleMaps parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -463,20 +466,20 @@ public static build.buf.validate.conformance.cases.MultipleMaps parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.MultipleMaps parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.MultipleMaps parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -496,7 +499,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -504,7 +507,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.MultipleMaps}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.MultipleMaps)
       build.buf.validate.conformance.cases.MultipleMapsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -543,7 +546,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MapsProto.internal_static_buf_validate_conformance_cases_MultipleMaps_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -556,7 +559,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -614,38 +617,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.MultipleMaps res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.MultipleMaps) {
@@ -1113,18 +1084,6 @@ public Builder putAllThird(
       bitField0_ |= 0x00000004;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.MultipleMaps)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMapsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMapsOrBuilder.java
index 9c51b1a9..45071b68 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMapsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/MultipleMapsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/maps.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface MultipleMapsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/NumbersProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/NumbersProto.java
index 68acb6e3..4ff00a13 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/NumbersProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/NumbersProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class NumbersProto {
   private NumbersProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      NumbersProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,862 +28,862 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatLTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatLTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatGTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatGTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatGTLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatGTLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatExLTGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatExLTGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatExGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatExGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatFinite_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatFinite_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatIgnore_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatIgnore_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_FloatIncorrectType_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_FloatIncorrectType_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleLTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleLTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleGTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleGTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleGTLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleGTLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleExLTGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleExLTGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleExGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleExGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DoubleFinite_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DoubleFinite_fieldAccessorTable;
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+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
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+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32GTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed32GTLT_descriptor =
       getDescriptor().getMessageTypes().get(151);
     internal_static_buf_validate_conformance_cases_SFixed32GTLT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32GTLT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed32ExLTGT_descriptor =
       getDescriptor().getMessageTypes().get(152);
     internal_static_buf_validate_conformance_cases_SFixed32ExLTGT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32ExLTGT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed32GTELTE_descriptor =
       getDescriptor().getMessageTypes().get(153);
     internal_static_buf_validate_conformance_cases_SFixed32GTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32GTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed32ExGTELTE_descriptor =
       getDescriptor().getMessageTypes().get(154);
     internal_static_buf_validate_conformance_cases_SFixed32ExGTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32ExGTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed32Ignore_descriptor =
       getDescriptor().getMessageTypes().get(155);
     internal_static_buf_validate_conformance_cases_SFixed32Ignore_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32Ignore_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed32IncorrectType_descriptor =
       getDescriptor().getMessageTypes().get(156);
     internal_static_buf_validate_conformance_cases_SFixed32IncorrectType_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed32IncorrectType_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64None_descriptor =
       getDescriptor().getMessageTypes().get(157);
     internal_static_buf_validate_conformance_cases_SFixed64None_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64None_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64Const_descriptor =
       getDescriptor().getMessageTypes().get(158);
     internal_static_buf_validate_conformance_cases_SFixed64Const_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64Const_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64In_descriptor =
       getDescriptor().getMessageTypes().get(159);
     internal_static_buf_validate_conformance_cases_SFixed64In_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64In_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64NotIn_descriptor =
       getDescriptor().getMessageTypes().get(160);
     internal_static_buf_validate_conformance_cases_SFixed64NotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64NotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64LT_descriptor =
       getDescriptor().getMessageTypes().get(161);
     internal_static_buf_validate_conformance_cases_SFixed64LT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64LT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64LTE_descriptor =
       getDescriptor().getMessageTypes().get(162);
     internal_static_buf_validate_conformance_cases_SFixed64LTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64LTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64GT_descriptor =
       getDescriptor().getMessageTypes().get(163);
     internal_static_buf_validate_conformance_cases_SFixed64GT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64GT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64GTE_descriptor =
       getDescriptor().getMessageTypes().get(164);
     internal_static_buf_validate_conformance_cases_SFixed64GTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64GTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64GTLT_descriptor =
       getDescriptor().getMessageTypes().get(165);
     internal_static_buf_validate_conformance_cases_SFixed64GTLT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64GTLT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64ExLTGT_descriptor =
       getDescriptor().getMessageTypes().get(166);
     internal_static_buf_validate_conformance_cases_SFixed64ExLTGT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64ExLTGT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64GTELTE_descriptor =
       getDescriptor().getMessageTypes().get(167);
     internal_static_buf_validate_conformance_cases_SFixed64GTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64GTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64ExGTELTE_descriptor =
       getDescriptor().getMessageTypes().get(168);
     internal_static_buf_validate_conformance_cases_SFixed64ExGTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64ExGTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64Ignore_descriptor =
       getDescriptor().getMessageTypes().get(169);
     internal_static_buf_validate_conformance_cases_SFixed64Ignore_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64Ignore_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_SFixed64IncorrectType_descriptor =
       getDescriptor().getMessageTypes().get(170);
     internal_static_buf_validate_conformance_cases_SFixed64IncorrectType_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_SFixed64IncorrectType_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_Int64LTEOptional_descriptor =
       getDescriptor().getMessageTypes().get(171);
     internal_static_buf_validate_conformance_cases_Int64LTEOptional_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Int64LTEOptional_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Oneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Oneof.java
index 9267879b..cf5bef1c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Oneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Oneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Oneof}
  */
 public final class Oneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Oneof)
     OneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Oneof.class.getName());
+  }
   // Use Oneof.newBuilder() to construct.
-  private Oneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Oneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Oneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Oneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_Oneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_Oneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -202,7 +205,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (oCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, o_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, o_);
     }
     if (oCase_ == 2) {
       output.writeInt32(
@@ -221,7 +224,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (oCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, o_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, o_);
     }
     if (oCase_ == 2) {
       size += com.google.protobuf.CodedOutputStream
@@ -330,20 +333,20 @@ public static build.buf.validate.conformance.cases.Oneof parseFrom(
   }
   public static build.buf.validate.conformance.cases.Oneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Oneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Oneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -351,20 +354,20 @@ public static build.buf.validate.conformance.cases.Oneof parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Oneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Oneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -384,7 +387,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -392,7 +395,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Oneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Oneof)
       build.buf.validate.conformance.cases.OneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -401,7 +404,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_Oneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -414,7 +417,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -472,38 +475,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Oneof resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Oneof) {
@@ -746,7 +717,7 @@ public Builder clearY() {
       return this;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestOneofMsg, build.buf.validate.conformance.cases.TestOneofMsg.Builder, build.buf.validate.conformance.cases.TestOneofMsgOrBuilder> zBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.TestOneofMsg z = 3 [json_name = "z"];</code>
@@ -869,14 +840,14 @@ public build.buf.validate.conformance.cases.TestOneofMsgOrBuilder getZOrBuilder(
     /**
      * <code>.buf.validate.conformance.cases.TestOneofMsg z = 3 [json_name = "z"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestOneofMsg, build.buf.validate.conformance.cases.TestOneofMsg.Builder, build.buf.validate.conformance.cases.TestOneofMsgOrBuilder> 
         getZFieldBuilder() {
       if (zBuilder_ == null) {
         if (!(oCase_ == 3)) {
           o_ = build.buf.validate.conformance.cases.TestOneofMsg.getDefaultInstance();
         }
-        zBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        zBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestOneofMsg, build.buf.validate.conformance.cases.TestOneofMsg.Builder, build.buf.validate.conformance.cases.TestOneofMsgOrBuilder>(
                 (build.buf.validate.conformance.cases.TestOneofMsg) o_,
                 getParentForChildren(),
@@ -887,18 +858,6 @@ public build.buf.validate.conformance.cases.TestOneofMsgOrBuilder getZOrBuilder(
       onChanged();
       return zBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Oneof)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNone.java
index 9b19d82a..97fff7ea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.OneofNone}
  */
 public final class OneofNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.OneofNone)
     OneofNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      OneofNone.class.getName());
+  }
   // Use OneofNone.newBuilder() to construct.
-  private OneofNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private OneofNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private OneofNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new OneofNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -169,7 +172,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (oCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, o_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, o_);
     }
     if (oCase_ == 2) {
       output.writeInt32(
@@ -185,7 +188,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (oCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, o_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, o_);
     }
     if (oCase_ == 2) {
       size += com.google.protobuf.CodedOutputStream
@@ -282,20 +285,20 @@ public static build.buf.validate.conformance.cases.OneofNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.OneofNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.OneofNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.OneofNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -303,20 +306,20 @@ public static build.buf.validate.conformance.cases.OneofNone parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.OneofNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.OneofNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -336,7 +339,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -344,7 +347,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.OneofNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.OneofNone)
       build.buf.validate.conformance.cases.OneofNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -353,7 +356,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -366,7 +369,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -417,38 +420,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.OneofNone r
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.OneofNone) {
@@ -679,18 +650,6 @@ public Builder clearY() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.OneofNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNoneOrBuilder.java
index c5d3ff1c..fc0962ad 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface OneofNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofOrBuilder.java
index a1074ca1..507b22fe 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface OneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequired.java
index 68acda9e..e6018f80 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequired.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.OneofRequired}
  */
 public final class OneofRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.OneofRequired)
     OneofRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      OneofRequired.class.getName());
+  }
   // Use OneofRequired.newBuilder() to construct.
-  private OneofRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private OneofRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private OneofRequired() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new OneofRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -215,7 +218,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (oCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, o_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, o_);
     }
     if (oCase_ == 2) {
       output.writeInt32(
@@ -239,7 +242,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (oCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, o_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, o_);
     }
     if (oCase_ == 2) {
       size += com.google.protobuf.CodedOutputStream
@@ -362,20 +365,20 @@ public static build.buf.validate.conformance.cases.OneofRequired parseFrom(
   }
   public static build.buf.validate.conformance.cases.OneofRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.OneofRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.OneofRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -383,20 +386,20 @@ public static build.buf.validate.conformance.cases.OneofRequired parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.OneofRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.OneofRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -416,7 +419,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -424,7 +427,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.OneofRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.OneofRequired)
       build.buf.validate.conformance.cases.OneofRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -433,7 +436,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -446,7 +449,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -497,38 +500,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.OneofRequir
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.OneofRequired) {
@@ -861,18 +832,6 @@ public Builder clearUnderAnd1Number() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.OneofRequired)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredOrBuilder.java
index d071739a..cf6fc06d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface OneofRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredField.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredField.java
index c5a1831e..04543b2c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredField.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredField.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.OneofRequiredWithRequiredField}
  */
 public final class OneofRequiredWithRequiredField extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.OneofRequiredWithRequiredField)
     OneofRequiredWithRequiredFieldOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      OneofRequiredWithRequiredField.class.getName());
+  }
   // Use OneofRequiredWithRequiredField.newBuilder() to construct.
-  private OneofRequiredWithRequiredField(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private OneofRequiredWithRequiredField(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private OneofRequiredWithRequiredField() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new OneofRequiredWithRequiredField();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -200,10 +203,10 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (oCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, o_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, o_);
     }
     if (oCase_ == 2) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, o_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, o_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -215,10 +218,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (oCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, o_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, o_);
     }
     if (oCase_ == 2) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, o_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, o_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -310,20 +313,20 @@ public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredFiel
   }
   public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredField parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredField parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredField parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -331,20 +334,20 @@ public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredFiel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredField parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.OneofRequiredWithRequiredField parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -364,7 +367,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -372,7 +375,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.OneofRequiredWithRequiredField}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.OneofRequiredWithRequiredField)
       build.buf.validate.conformance.cases.OneofRequiredWithRequiredFieldOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -381,7 +384,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -394,7 +397,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -445,38 +448,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.OneofRequir
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.OneofRequiredWithRequiredField) {
@@ -761,18 +732,6 @@ public Builder setBBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.OneofRequiredWithRequiredField)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredFieldOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredFieldOrBuilder.java
index a47518c8..aa7adb7c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredFieldOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofRequiredWithRequiredFieldOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface OneofRequiredWithRequiredFieldOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofsProto.java
index c6644591..91cdc814 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/OneofsProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/OneofsProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class OneofsProto {
   private OneofsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      OneofsProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,27 +28,27 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TestOneofMsg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TestOneofMsg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_OneofNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_OneofNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Oneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Oneof_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_OneofRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_OneofRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -78,40 +88,41 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_TestOneofMsg_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_TestOneofMsg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TestOneofMsg_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_OneofNone_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_OneofNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_OneofNone_descriptor,
         new java.lang.String[] { "X", "Y", "O", });
     internal_static_buf_validate_conformance_cases_Oneof_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_Oneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Oneof_descriptor,
         new java.lang.String[] { "X", "Y", "Z", "O", });
     internal_static_buf_validate_conformance_cases_OneofRequired_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_OneofRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_OneofRequired_descriptor,
         new java.lang.String[] { "X", "Y", "NameWithUnderscores", "UnderAnd1Number", "O", });
     internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_OneofRequiredWithRequiredField_descriptor,
         new java.lang.String[] { "A", "B", "O", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     registry.add(build.buf.validate.ValidateProto.oneof);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefault.java
index 884edfa9..0d07e0e1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefault.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapIgnoreDefault}
  */
 public final class Proto2MapIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapIgnoreDefault)
     Proto2MapIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapIgnoreDefault.class.getName());
+  }
   // Use Proto2MapIgnoreDefault.newBuilder() to construct.
-  private Proto2MapIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseF
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2MapIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapIgnoreD
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapIgnoreDefault) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapIgnoreDefault)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreDefault getDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2MapIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapIgnoreDefault>() {
     @java.lang.Override
     public Proto2MapIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefaultOrBuilder.java
index a2b82d5a..488bdf81 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmpty.java
index 14e43355..746a91e1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmpty.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapIgnoreEmpty}
  */
 public final class Proto2MapIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapIgnoreEmpty)
     Proto2MapIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapIgnoreEmpty.class.getName());
+  }
   // Use Proto2MapIgnoreEmpty.newBuilder() to construct.
-  private Proto2MapIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseFro
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2MapIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapIgnoreE
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapIgnoreEmpty)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreEmpty getDefau
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2MapIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapIgnoreEmpty>() {
     @java.lang.Override
     public Proto2MapIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmptyOrBuilder.java
index edb41fbe..f7bf610e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecified.java
index 8f59931a..b08bf277 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecified.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapIgnoreUnspecified}
  */
 public final class Proto2MapIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapIgnoreUnspecified)
     Proto2MapIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapIgnoreUnspecified.class.getName());
+  }
   // Use Proto2MapIgnoreUnspecified.newBuilder() to construct.
-  private Proto2MapIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified pa
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified pa
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapIgnoreU
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapIgnoreUnspecified)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapIgnoreUnspecified ge
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2MapIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2MapIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecifiedOrBuilder.java
index 861a3bd1..4cf151c2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefault.java
index 5f1756ae..139ab5d9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefault.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault}
  */
 public final class Proto2MapKeyIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault)
     Proto2MapKeyIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapKeyIgnoreDefault.class.getName());
+  }
   // Use Proto2MapKeyIgnoreDefault.newBuilder() to construct.
-  private Proto2MapKeyIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapKeyIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapKeyIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapKeyIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault par
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapKeyIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreDefault get
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapKeyIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2MapKeyIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapKeyIgnoreDefault>() {
     @java.lang.Override
     public Proto2MapKeyIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefaultOrBuilder.java
index e59cbce7..e0579310 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapKeyIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmpty.java
index fd287a5a..27746c00 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmpty.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty}
  */
 public final class Proto2MapKeyIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty)
     Proto2MapKeyIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapKeyIgnoreEmpty.class.getName());
+  }
   // Use Proto2MapKeyIgnoreEmpty.newBuilder() to construct.
-  private Proto2MapKeyIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapKeyIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapKeyIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapKeyIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parse
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parse
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapKeyIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreEmpty getDe
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapKeyIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2MapKeyIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapKeyIgnoreEmpty>() {
     @java.lang.Override
     public Proto2MapKeyIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmptyOrBuilder.java
index 86cb77db..dd35b7e9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapKeyIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecified.java
index 50408093..19a55bb2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecified.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified}
  */
 public final class Proto2MapKeyIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified)
     Proto2MapKeyIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapKeyIgnoreUnspecified.class.getName());
+  }
   // Use Proto2MapKeyIgnoreUnspecified.newBuilder() to construct.
-  private Proto2MapKeyIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapKeyIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapKeyIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapKeyIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapKeyIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapKeyIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapKeyIgnoreUnspecified
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapKeyIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2MapKeyIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapKeyIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2MapKeyIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecifiedOrBuilder.java
index 8210cd32..e040e75d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapKeyIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapKeyIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefault.java
index 0963b67d..89f3b8c4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefault.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapValueIgnoreDefault}
  */
 public final class Proto2MapValueIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapValueIgnoreDefault)
     Proto2MapValueIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapValueIgnoreDefault.class.getName());
+  }
   // Use Proto2MapValueIgnoreDefault.newBuilder() to construct.
-  private Proto2MapValueIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapValueIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapValueIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapValueIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault p
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault p
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapValueIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapValueIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapValueIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapValueIgnoreDefault)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreDefault g
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapValueIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2MapValueIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapValueIgnoreDefault>() {
     @java.lang.Override
     public Proto2MapValueIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefaultOrBuilder.java
index 502fdb5f..87a8ce91 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapValueIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmpty.java
index fe5d3d83..e197a55c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmpty.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty}
  */
 public final class Proto2MapValueIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty)
     Proto2MapValueIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapValueIgnoreEmpty.class.getName());
+  }
   // Use Proto2MapValueIgnoreEmpty.newBuilder() to construct.
-  private Proto2MapValueIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapValueIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapValueIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapValueIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty par
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapValueIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreEmpty get
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapValueIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2MapValueIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapValueIgnoreEmpty>() {
     @java.lang.Override
     public Proto2MapValueIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmptyOrBuilder.java
index fc859f61..e45e0a91 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapValueIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecified.java
index d84da21e..6ac29360 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecified.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified}
  */
 public final class Proto2MapValueIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified)
     Proto2MapValueIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MapValueIgnoreUnspecified.class.getName());
+  }
   // Use Proto2MapValueIgnoreUnspecified.newBuilder() to construct.
-  private Proto2MapValueIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MapValueIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MapValueIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MapValueIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecifi
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecifi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MapValueIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MapValueIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecified)
   }
@@ -641,7 +600,7 @@ public static build.buf.validate.conformance.cases.Proto2MapValueIgnoreUnspecifi
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MapValueIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2MapValueIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MapValueIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2MapValueIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecifiedOrBuilder.java
index 1eb9f2e1..1687400e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MapValueIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MapValueIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefault.java
index f8723340..9bb200fd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault}
  */
 public final class Proto2MessageOptionalIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault)
     Proto2MessageOptionalIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MessageOptionalIgnoreDefault.class.getName());
+  }
   // Use Proto2MessageOptionalIgnoreDefault.newBuilder() to construct.
-  private Proto2MessageOptionalIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MessageOptionalIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MessageOptionalIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MessageOptionalIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDe
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDe
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg)
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageOpt
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDe
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -754,20 +715,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDe
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -775,20 +736,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -808,7 +769,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -816,7 +777,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -825,7 +786,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -838,12 +799,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -900,38 +861,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageOpt
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault) {
@@ -998,7 +927,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1104,11 +1033,11 @@ public build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.M
     /**
      * <code>optional .buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1117,18 +1046,6 @@ public build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault.M
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDefault)
   }
@@ -1143,7 +1060,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreDe
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MessageOptionalIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2MessageOptionalIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MessageOptionalIgnoreDefault>() {
     @java.lang.Override
     public Proto2MessageOptionalIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefaultOrBuilder.java
index b8b7ad97..e1f2c6fe 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MessageOptionalIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmpty.java
index fb351358..a5264876 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty}
  */
 public final class Proto2MessageOptionalIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty)
     Proto2MessageOptionalIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MessageOptionalIgnoreEmpty.class.getName());
+  }
   // Use Proto2MessageOptionalIgnoreEmpty.newBuilder() to construct.
-  private Proto2MessageOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MessageOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MessageOptionalIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MessageOptionalIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEm
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEm
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg)
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageOpt
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEm
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -754,20 +715,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEm
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -775,20 +736,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEm
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -808,7 +769,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -816,7 +777,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -825,7 +786,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -838,12 +799,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -900,38 +861,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageOpt
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty) {
@@ -998,7 +927,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1104,11 +1033,11 @@ public build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg
     /**
      * <code>optional .buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1117,18 +1046,6 @@ public build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty.Msg
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEmpty)
   }
@@ -1143,7 +1060,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreEm
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MessageOptionalIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2MessageOptionalIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MessageOptionalIgnoreEmpty>() {
     @java.lang.Override
     public Proto2MessageOptionalIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmptyOrBuilder.java
index a8bd8da2..ed88264e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MessageOptionalIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecified.java
index b14d5b6c..ade420fc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified}
  */
 public final class Proto2MessageOptionalIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified)
     Proto2MessageOptionalIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MessageOptionalIgnoreUnspecified.class.getName());
+  }
   // Use Proto2MessageOptionalIgnoreUnspecified.newBuilder() to construct.
-  private Proto2MessageOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MessageOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MessageOptionalIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MessageOptionalIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUn
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUn
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg)
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageOpt
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUn
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -754,20 +715,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUn
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -775,20 +736,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUn
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -808,7 +769,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -816,7 +777,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -825,7 +786,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageOptionalIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -838,12 +799,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -900,38 +861,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageOpt
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified) {
@@ -998,7 +927,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1104,11 +1033,11 @@ public build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecifi
     /**
      * <code>optional .buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1117,18 +1046,6 @@ public build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecifi
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUnspecified)
   }
@@ -1143,7 +1060,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageOptionalIgnoreUn
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MessageOptionalIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2MessageOptionalIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MessageOptionalIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2MessageOptionalIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecifiedOrBuilder.java
index 20c9f834..4048f8be 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageOptionalIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MessageOptionalIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefault.java
index 04560917..2d12afb8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault}
  */
 public final class Proto2MessageRequiredIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault)
     Proto2MessageRequiredIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MessageRequiredIgnoreDefault.class.getName());
+  }
   // Use Proto2MessageRequiredIgnoreDefault.newBuilder() to construct.
-  private Proto2MessageRequiredIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MessageRequiredIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MessageRequiredIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MessageRequiredIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDe
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDe
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg)
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageReq
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDe
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -758,20 +719,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDe
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -779,20 +740,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -812,7 +773,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -820,7 +781,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -829,7 +790,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -842,12 +803,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -904,38 +865,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageReq
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault) {
@@ -1005,7 +934,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.MsgOrBuilder> valBuilder_;
     /**
      * <code>required .buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1111,11 +1040,11 @@ public build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.M
     /**
      * <code>required .buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1124,18 +1053,6 @@ public build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault.M
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDefault)
   }
@@ -1150,7 +1067,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreDe
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MessageRequiredIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2MessageRequiredIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MessageRequiredIgnoreDefault>() {
     @java.lang.Override
     public Proto2MessageRequiredIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefaultOrBuilder.java
index f915eb03..52980485 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MessageRequiredIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmpty.java
index e79c6e78..09c955d8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty}
  */
 public final class Proto2MessageRequiredIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty)
     Proto2MessageRequiredIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MessageRequiredIgnoreEmpty.class.getName());
+  }
   // Use Proto2MessageRequiredIgnoreEmpty.newBuilder() to construct.
-  private Proto2MessageRequiredIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MessageRequiredIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MessageRequiredIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MessageRequiredIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEm
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEm
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg)
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageReq
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEm
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -758,20 +719,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEm
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -779,20 +740,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEm
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -812,7 +773,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -820,7 +781,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -829,7 +790,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -842,12 +803,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -904,38 +865,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageReq
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty) {
@@ -1005,7 +934,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.MsgOrBuilder> valBuilder_;
     /**
      * <code>required .buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1111,11 +1040,11 @@ public build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg
     /**
      * <code>required .buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1124,18 +1053,6 @@ public build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty.Msg
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEmpty)
   }
@@ -1150,7 +1067,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreEm
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MessageRequiredIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2MessageRequiredIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MessageRequiredIgnoreEmpty>() {
     @java.lang.Override
     public Proto2MessageRequiredIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmptyOrBuilder.java
index b0006000..3ded58a5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MessageRequiredIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecified.java
index 8bc85ac8..ebd30eaa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified}
  */
 public final class Proto2MessageRequiredIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified)
     Proto2MessageRequiredIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2MessageRequiredIgnoreUnspecified.class.getName());
+  }
   // Use Proto2MessageRequiredIgnoreUnspecified.newBuilder() to construct.
-  private Proto2MessageRequiredIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2MessageRequiredIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2MessageRequiredIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2MessageRequiredIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUn
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUn
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg)
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageReq
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUn
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -758,20 +719,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUn
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -779,20 +740,20 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUn
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -812,7 +773,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -820,7 +781,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -829,7 +790,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2MessageRequiredIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -842,12 +803,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -904,38 +865,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2MessageReq
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified) {
@@ -1005,7 +934,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.MsgOrBuilder> valBuilder_;
     /**
      * <code>required .buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1111,11 +1040,11 @@ public build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecifi
     /**
      * <code>required .buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1124,18 +1053,6 @@ public build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecifi
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUnspecified)
   }
@@ -1150,7 +1067,7 @@ public static build.buf.validate.conformance.cases.Proto2MessageRequiredIgnoreUn
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2MessageRequiredIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2MessageRequiredIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2MessageRequiredIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2MessageRequiredIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecifiedOrBuilder.java
index 335f7776..d0b35e07 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2MessageRequiredIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2MessageRequiredIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefault.java
index f5a61d61..2fb4de01 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreDefault}
  */
 public final class Proto2OneofIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2OneofIgnoreDefault)
     Proto2OneofIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2OneofIgnoreDefault.class.getName());
+  }
   // Use Proto2OneofIgnoreDefault.newBuilder() to construct.
-  private Proto2OneofIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2OneofIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2OneofIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2OneofIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault pars
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2OneofIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto2Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2OneofIgnoreDefault)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefault getD
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2OneofIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2OneofIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2OneofIgnoreDefault>() {
     @java.lang.Override
     public Proto2OneofIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultOrBuilder.java
index f4679c57..3c575003 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2OneofIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefault.java
index ca02a2df..cc942cba 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault}
  */
 public final class Proto2OneofIgnoreDefaultWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault)
     Proto2OneofIgnoreDefaultWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2OneofIgnoreDefaultWithDefault.class.getName());
+  }
   // Use Proto2OneofIgnoreDefaultWithDefault.newBuilder() to construct.
-  private Proto2OneofIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2OneofIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2OneofIgnoreDefaultWithDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2OneofIgnoreDefaultWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefaultWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefaultWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithD
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault)
       build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreDefaultWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto2Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithDefault)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreDefaultWithD
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2OneofIgnoreDefaultWithDefault>
+  private static final com.google.protobuf.Parser<Proto2OneofIgnoreDefaultWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2OneofIgnoreDefaultWithDefault>() {
     @java.lang.Override
     public Proto2OneofIgnoreDefaultWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefaultOrBuilder.java
index 5c869fe1..15d0d036 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreDefaultWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2OneofIgnoreDefaultWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmpty.java
index eda6a6fc..6e2b5f1a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreEmpty}
  */
 public final class Proto2OneofIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2OneofIgnoreEmpty)
     Proto2OneofIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2OneofIgnoreEmpty.class.getName());
+  }
   // Use Proto2OneofIgnoreEmpty.newBuilder() to construct.
-  private Proto2OneofIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2OneofIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2OneofIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2OneofIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseF
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2OneofIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto2Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2OneofIgnoreEmpty)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmpty getDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2OneofIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2OneofIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2OneofIgnoreEmpty>() {
     @java.lang.Override
     public Proto2OneofIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyOrBuilder.java
index 645a73bd..81dbd89b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2OneofIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefault.java
index 922ff8ea..19fc25dd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault}
  */
 public final class Proto2OneofIgnoreEmptyWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault)
     Proto2OneofIgnoreEmptyWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2OneofIgnoreEmptyWithDefault.class.getName());
+  }
   // Use Proto2OneofIgnoreEmptyWithDefault.newBuilder() to construct.
-  private Proto2OneofIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2OneofIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2OneofIgnoreEmptyWithDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2OneofIgnoreEmptyWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmptyWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmptyWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDef
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDef
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault)
       build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreEmptyWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto2Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDefault)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreEmptyWithDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2OneofIgnoreEmptyWithDefault>
+  private static final com.google.protobuf.Parser<Proto2OneofIgnoreEmptyWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2OneofIgnoreEmptyWithDefault>() {
     @java.lang.Override
     public Proto2OneofIgnoreEmptyWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefaultOrBuilder.java
index c556545d..fa28b1ce 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreEmptyWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2OneofIgnoreEmptyWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecified.java
index 446480cb..ffc6c147 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified}
  */
 public final class Proto2OneofIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified)
     Proto2OneofIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2OneofIgnoreUnspecified.class.getName());
+  }
   // Use Proto2OneofIgnoreUnspecified.newBuilder() to construct.
-  private Proto2OneofIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2OneofIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2OneofIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2OneofIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto2Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecified
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2OneofIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2OneofIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2OneofIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2OneofIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedOrBuilder.java
index bf1934df..fab51851 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2OneofIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefault.java
index 5a535cf6..73a2b8a9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault}
  */
 public final class Proto2OneofIgnoreUnspecifiedWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault)
     Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2OneofIgnoreUnspecifiedWithDefault.class.getName());
+  }
   // Use Proto2OneofIgnoreUnspecifiedWithDefault.newBuilder() to construct.
-  private Proto2OneofIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2OneofIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2OneofIgnoreUnspecifiedWithDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2OneofIgnoreUnspecifiedWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecifiedWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecifiedWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedW
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedW
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault)
       build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2OneofIgnoreUnspecifiedWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto2Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedWithDefault)
   }
@@ -532,7 +491,7 @@ public static build.buf.validate.conformance.cases.Proto2OneofIgnoreUnspecifiedW
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2OneofIgnoreUnspecifiedWithDefault>
+  private static final com.google.protobuf.Parser<Proto2OneofIgnoreUnspecifiedWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2OneofIgnoreUnspecifiedWithDefault>() {
     @java.lang.Override
     public Proto2OneofIgnoreUnspecifiedWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder.java
index b52e8351..eeaa693d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2OneofIgnoreUnspecifiedWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefault.java
index 09495fcb..56d7ca45 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault}
  */
 public final class Proto2RepeatedIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault)
     Proto2RepeatedIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2RepeatedIgnoreDefault.class.getName());
+  }
   // Use Proto2RepeatedIgnoreDefault.newBuilder() to construct.
-  private Proto2RepeatedIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2RepeatedIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2RepeatedIgnoreDefault() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2RepeatedIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault p
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault p
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2RepeatedIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreDefault g
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2RepeatedIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2RepeatedIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2RepeatedIgnoreDefault>() {
     @java.lang.Override
     public Proto2RepeatedIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefaultOrBuilder.java
index ebdbabf5..a3cdca04 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2RepeatedIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmpty.java
index 28bcb833..48498c66 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmpty.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty}
  */
 public final class Proto2RepeatedIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty)
     Proto2RepeatedIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2RepeatedIgnoreEmpty.class.getName());
+  }
   // Use Proto2RepeatedIgnoreEmpty.newBuilder() to construct.
-  private Proto2RepeatedIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2RepeatedIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2RepeatedIgnoreEmpty() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2RepeatedIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty par
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2RepeatedIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreEmpty get
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2RepeatedIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2RepeatedIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2RepeatedIgnoreEmpty>() {
     @java.lang.Override
     public Proto2RepeatedIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmptyOrBuilder.java
index 1b01c4da..0c03c644 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2RepeatedIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecified.java
index bc594862..ddb30850 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecified.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified}
  */
 public final class Proto2RepeatedIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified)
     Proto2RepeatedIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2RepeatedIgnoreUnspecified.class.getName());
+  }
   // Use Proto2RepeatedIgnoreUnspecified.newBuilder() to construct.
-  private Proto2RepeatedIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2RepeatedIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2RepeatedIgnoreUnspecified() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2RepeatedIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecifi
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecifi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2RepeatedIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecified)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedIgnoreUnspecifi
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2RepeatedIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2RepeatedIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2RepeatedIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2RepeatedIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecifiedOrBuilder.java
index c2428a6e..a4af854d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2RepeatedIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefault.java
index a196a012..15d193b1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault}
  */
 public final class Proto2RepeatedItemIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault)
     Proto2RepeatedItemIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2RepeatedItemIgnoreDefault.class.getName());
+  }
   // Use Proto2RepeatedItemIgnoreDefault.newBuilder() to construct.
-  private Proto2RepeatedItemIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2RepeatedItemIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2RepeatedItemIgnoreDefault() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2RepeatedItemIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefau
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefau
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2RepeatedIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefault)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreDefau
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2RepeatedItemIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2RepeatedItemIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2RepeatedItemIgnoreDefault>() {
     @java.lang.Override
     public Proto2RepeatedItemIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefaultOrBuilder.java
index bf0b5dd8..f9dbe986 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2RepeatedItemIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmpty.java
index 33c73fc5..163bf198 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmpty.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty}
  */
 public final class Proto2RepeatedItemIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty)
     Proto2RepeatedItemIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2RepeatedItemIgnoreEmpty.class.getName());
+  }
   // Use Proto2RepeatedItemIgnoreEmpty.newBuilder() to construct.
-  private Proto2RepeatedItemIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2RepeatedItemIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2RepeatedItemIgnoreEmpty() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2RepeatedItemIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2RepeatedIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreEmpty
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2RepeatedItemIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2RepeatedItemIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2RepeatedItemIgnoreEmpty>() {
     @java.lang.Override
     public Proto2RepeatedItemIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmptyOrBuilder.java
index 0d9633c3..83dc4858 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2RepeatedItemIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecified.java
index 702c84e1..499990da 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecified.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified}
  */
 public final class Proto2RepeatedItemIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified)
     Proto2RepeatedItemIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2RepeatedItemIgnoreUnspecified.class.getName());
+  }
   // Use Proto2RepeatedItemIgnoreUnspecified.newBuilder() to construct.
-  private Proto2RepeatedItemIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2RepeatedItemIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2RepeatedItemIgnoreUnspecified() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2RepeatedItemIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -175,20 +178,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspe
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -196,20 +199,20 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -229,7 +232,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -237,7 +240,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -246,7 +249,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2RepeatedItemIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -259,7 +262,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -307,38 +310,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2RepeatedIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified) {
@@ -504,18 +475,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspecified)
   }
@@ -530,7 +489,7 @@ public static build.buf.validate.conformance.cases.Proto2RepeatedItemIgnoreUnspe
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2RepeatedItemIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2RepeatedItemIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2RepeatedItemIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2RepeatedItemIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecifiedOrBuilder.java
index e8c668cf..9e9754d8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2RepeatedItemIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2RepeatedItemIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefault.java
index 89f3b8fb..687ef94b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault}
  */
 public final class Proto2ScalarOptionalIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault)
     Proto2ScalarOptionalIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarOptionalIgnoreDefault.class.getName());
+  }
   // Use Proto2ScalarOptionalIgnoreDefault.newBuilder() to construct.
-  private Proto2ScalarOptionalIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarOptionalIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarOptionalIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarOptionalIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDef
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDef
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefault)
   }
@@ -457,7 +416,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarOptionalIgnoreDefault>() {
     @java.lang.Override
     public Proto2ScalarOptionalIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultOrBuilder.java
index f66b6db7..44209fea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarOptionalIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefault.java
index caaadb45..ea29b8d5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault}
  */
 public final class Proto2ScalarOptionalIgnoreDefaultWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault)
     Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarOptionalIgnoreDefaultWithDefault.class.getName());
+  }
   // Use Proto2ScalarOptionalIgnoreDefaultWithDefault.newBuilder() to construct.
-  private Proto2ScalarOptionalIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarOptionalIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarOptionalIgnoreDefaultWithDefault() {
     val_ = -42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarOptionalIgnoreDefaultWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefaultWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefaultWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -164,20 +167,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDef
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -185,20 +188,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDef
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -218,7 +221,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -226,7 +229,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault)
       build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -235,7 +238,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreDefaultWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -248,7 +251,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -298,38 +301,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault) {
@@ -432,18 +403,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDefaultWithDefault)
   }
@@ -458,7 +417,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreDefaultWithDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreDefaultWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarOptionalIgnoreDefaultWithDefault>() {
     @java.lang.Override
     public Proto2ScalarOptionalIgnoreDefaultWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder.java
index ce69e522..ed0a8c93 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarOptionalIgnoreDefaultWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmpty.java
index c7d7bcc0..58881e69 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty}
  */
 public final class Proto2ScalarOptionalIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty)
     Proto2ScalarOptionalIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarOptionalIgnoreEmpty.class.getName());
+  }
   // Use Proto2ScalarOptionalIgnoreEmpty.newBuilder() to construct.
-  private Proto2ScalarOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarOptionalIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarOptionalIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmp
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmp
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmpty)
   }
@@ -457,7 +416,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmp
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarOptionalIgnoreEmpty>() {
     @java.lang.Override
     public Proto2ScalarOptionalIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyOrBuilder.java
index 53bd223f..2c1d2dfd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarOptionalIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefault.java
index 369acfca..456531b0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault}
  */
 public final class Proto2ScalarOptionalIgnoreEmptyWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault)
     Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarOptionalIgnoreEmptyWithDefault.class.getName());
+  }
   // Use Proto2ScalarOptionalIgnoreEmptyWithDefault.newBuilder() to construct.
-  private Proto2ScalarOptionalIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarOptionalIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarOptionalIgnoreEmptyWithDefault() {
     val_ = -42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarOptionalIgnoreEmptyWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -164,20 +167,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmp
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -185,20 +188,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmp
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -218,7 +221,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -226,7 +229,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault)
       build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -235,7 +238,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreEmptyWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -248,7 +251,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -298,38 +301,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault) {
@@ -432,18 +403,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmptyWithDefault)
   }
@@ -458,7 +417,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreEmp
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreEmptyWithDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreEmptyWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarOptionalIgnoreEmptyWithDefault>() {
     @java.lang.Override
     public Proto2ScalarOptionalIgnoreEmptyWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder.java
index a53ca8e7..8d72fb6d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarOptionalIgnoreEmptyWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecified.java
index 5b8b52c3..8552d774 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified}
  */
 public final class Proto2ScalarOptionalIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified)
     Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarOptionalIgnoreUnspecified.class.getName());
+  }
   // Use Proto2ScalarOptionalIgnoreUnspecified.newBuilder() to construct.
-  private Proto2ScalarOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarOptionalIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarOptionalIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUns
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUns
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecified)
   }
@@ -457,7 +416,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUns
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarOptionalIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2ScalarOptionalIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder.java
index ae3755e9..41cccd7b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarOptionalIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefault.java
index 0d59300b..af58d25b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault}
  */
 public final class Proto2ScalarOptionalIgnoreUnspecifiedWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault)
     Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarOptionalIgnoreUnspecifiedWithDefault.class.getName());
+  }
   // Use Proto2ScalarOptionalIgnoreUnspecifiedWithDefault.newBuilder() to construct.
-  private Proto2ScalarOptionalIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarOptionalIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarOptionalIgnoreUnspecifiedWithDefault() {
     val_ = -42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarOptionalIgnoreUnspecifiedWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -164,20 +167,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUns
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -185,20 +188,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUns
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -218,7 +221,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -226,7 +229,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault)
       build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -235,7 +238,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarOptionalIgnoreUnspecifiedWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -248,7 +251,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -298,38 +301,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault) {
@@ -432,18 +403,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUnspecifiedWithDefault)
   }
@@ -458,7 +417,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarOptionalIgnoreUns
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreUnspecifiedWithDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarOptionalIgnoreUnspecifiedWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarOptionalIgnoreUnspecifiedWithDefault>() {
     @java.lang.Override
     public Proto2ScalarOptionalIgnoreUnspecifiedWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder.java
index 137cfdd3..66e3b9ae 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarOptionalIgnoreUnspecifiedWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefault.java
index 8a100009..509b6959 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault}
  */
 public final class Proto2ScalarRequiredIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault)
     Proto2ScalarRequiredIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarRequiredIgnoreDefault.class.getName());
+  }
   // Use Proto2ScalarRequiredIgnoreDefault.newBuilder() to construct.
-  private Proto2ScalarRequiredIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarRequiredIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarRequiredIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarRequiredIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -167,20 +170,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDef
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -188,20 +191,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDef
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -221,7 +224,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -229,7 +232,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault)
       build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -238,7 +241,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -251,7 +254,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -301,38 +304,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarRequ
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault) {
@@ -438,18 +409,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefault)
   }
@@ -464,7 +423,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarRequiredIgnoreDefault>() {
     @java.lang.Override
     public Proto2ScalarRequiredIgnoreDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultOrBuilder.java
index e3611ea8..6594d29c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarRequiredIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefault.java
index fb6d9876..e28be603 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault}
  */
 public final class Proto2ScalarRequiredIgnoreDefaultWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault)
     Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarRequiredIgnoreDefaultWithDefault.class.getName());
+  }
   // Use Proto2ScalarRequiredIgnoreDefaultWithDefault.newBuilder() to construct.
-  private Proto2ScalarRequiredIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarRequiredIgnoreDefaultWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarRequiredIgnoreDefaultWithDefault() {
     val_ = -42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarRequiredIgnoreDefaultWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefaultWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefaultWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -168,20 +171,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDef
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -189,20 +192,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDef
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -222,7 +225,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -230,7 +233,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault)
       build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -239,7 +242,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreDefaultWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -252,7 +255,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -302,38 +305,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarRequ
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault) {
@@ -439,18 +410,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDefaultWithDefault)
   }
@@ -465,7 +424,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreDefaultWithDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreDefaultWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarRequiredIgnoreDefaultWithDefault>() {
     @java.lang.Override
     public Proto2ScalarRequiredIgnoreDefaultWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder.java
index 17ec6839..39522912 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarRequiredIgnoreDefaultWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmpty.java
index 91d44269..b121d4df 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty}
  */
 public final class Proto2ScalarRequiredIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty)
     Proto2ScalarRequiredIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarRequiredIgnoreEmpty.class.getName());
+  }
   // Use Proto2ScalarRequiredIgnoreEmpty.newBuilder() to construct.
-  private Proto2ScalarRequiredIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarRequiredIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarRequiredIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarRequiredIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -167,20 +170,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmp
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -188,20 +191,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmp
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -221,7 +224,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -229,7 +232,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -238,7 +241,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -251,7 +254,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -301,38 +304,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarRequ
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty) {
@@ -438,18 +409,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmpty)
   }
@@ -464,7 +423,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmp
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreEmpty>
+  private static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreEmpty>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarRequiredIgnoreEmpty>() {
     @java.lang.Override
     public Proto2ScalarRequiredIgnoreEmpty parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyOrBuilder.java
index 1736d572..3f933a81 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarRequiredIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefault.java
index 854411a8..fe051fd1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault}
  */
 public final class Proto2ScalarRequiredIgnoreEmptyWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault)
     Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarRequiredIgnoreEmptyWithDefault.class.getName());
+  }
   // Use Proto2ScalarRequiredIgnoreEmptyWithDefault.newBuilder() to construct.
-  private Proto2ScalarRequiredIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarRequiredIgnoreEmptyWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarRequiredIgnoreEmptyWithDefault() {
     val_ = -42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarRequiredIgnoreEmptyWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmptyWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmptyWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -168,20 +171,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmp
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -189,20 +192,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmp
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -222,7 +225,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -230,7 +233,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault)
       build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -239,7 +242,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreEmptyWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -252,7 +255,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -302,38 +305,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarRequ
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault) {
@@ -439,18 +410,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmptyWithDefault)
   }
@@ -465,7 +424,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreEmp
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreEmptyWithDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreEmptyWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarRequiredIgnoreEmptyWithDefault>() {
     @java.lang.Override
     public Proto2ScalarRequiredIgnoreEmptyWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder.java
index 704e2c35..83615d7d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarRequiredIgnoreEmptyWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecified.java
index 11cd1b7e..074b2164 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified}
  */
 public final class Proto2ScalarRequiredIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified)
     Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarRequiredIgnoreUnspecified.class.getName());
+  }
   // Use Proto2ScalarRequiredIgnoreUnspecified.newBuilder() to construct.
-  private Proto2ScalarRequiredIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarRequiredIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarRequiredIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarRequiredIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -167,20 +170,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUns
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -188,20 +191,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUns
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -221,7 +224,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -229,7 +232,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -238,7 +241,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -251,7 +254,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -301,38 +304,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarRequ
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified) {
@@ -438,18 +409,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecified)
   }
@@ -464,7 +423,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUns
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreUnspecified>
+  private static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreUnspecified>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarRequiredIgnoreUnspecified>() {
     @java.lang.Override
     public Proto2ScalarRequiredIgnoreUnspecified parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder.java
index db8961a6..74022910 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarRequiredIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefault.java
index 5d72018b..cd0f07a1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault}
  */
 public final class Proto2ScalarRequiredIgnoreUnspecifiedWithDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault)
     Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto2ScalarRequiredIgnoreUnspecifiedWithDefault.class.getName());
+  }
   // Use Proto2ScalarRequiredIgnoreUnspecifiedWithDefault.newBuilder() to construct.
-  private Proto2ScalarRequiredIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto2ScalarRequiredIgnoreUnspecifiedWithDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto2ScalarRequiredIgnoreUnspecifiedWithDefault() {
     val_ = -42;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto2ScalarRequiredIgnoreUnspecifiedWithDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecifiedWithDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecifiedWithDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -168,20 +171,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUns
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -189,20 +192,20 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUns
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -222,7 +225,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -230,7 +233,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault)
       build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -239,7 +242,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto2Proto.internal_static_buf_validate_conformance_cases_Proto2ScalarRequiredIgnoreUnspecifiedWithDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -252,7 +255,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -302,38 +305,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto2ScalarRequ
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault) {
@@ -439,18 +410,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUnspecifiedWithDefault)
   }
@@ -465,7 +424,7 @@ public static build.buf.validate.conformance.cases.Proto2ScalarRequiredIgnoreUns
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreUnspecifiedWithDefault>
+  private static final com.google.protobuf.Parser<Proto2ScalarRequiredIgnoreUnspecifiedWithDefault>
       PARSER = new com.google.protobuf.AbstractParser<Proto2ScalarRequiredIgnoreUnspecifiedWithDefault>() {
     @java.lang.Override
     public Proto2ScalarRequiredIgnoreUnspecifiedWithDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java
index 301ea001..7a7d08e8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto2ScalarRequiredIgnoreUnspecifiedWithDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefault.java
index 9a2b6f1f..b8c84905 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefault.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapIgnoreDefault}
  */
 public final class Proto3MapIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapIgnoreDefault)
     Proto3MapIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapIgnoreDefault.class.getName());
+  }
   // Use Proto3MapIgnoreDefault.newBuilder() to construct.
-  private Proto3MapIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreDefault_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseF
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3MapIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapIgnoreD
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapIgnoreDefault) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefaultOrBuilder.java
index 26892052..4aa27570 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmpty.java
index 38d83f7c..ecb5da0b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmpty.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapIgnoreEmpty}
  */
 public final class Proto3MapIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapIgnoreEmpty)
     Proto3MapIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapIgnoreEmpty.class.getName());
+  }
   // Use Proto3MapIgnoreEmpty.newBuilder() to construct.
-  private Proto3MapIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreEmpty_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseFro
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3MapIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapIgnoreE
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapIgnoreEmpty) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmptyOrBuilder.java
index 6287e63a..8eb8effa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecified.java
index 1aa8e834..0df4323f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecified.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapIgnoreUnspecified}
  */
 public final class Proto3MapIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapIgnoreUnspecified)
     Proto3MapIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapIgnoreUnspecified.class.getName());
+  }
   // Use Proto3MapIgnoreUnspecified.newBuilder() to construct.
-  private Proto3MapIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreUnspecified_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified pa
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified pa
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapIgnoreU
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapIgnoreUnspecified) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecifiedOrBuilder.java
index 359927da..76d3e848 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefault.java
index 31837e92..1dffa191 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefault.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault}
  */
 public final class Proto3MapKeyIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault)
     Proto3MapKeyIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapKeyIgnoreDefault.class.getName());
+  }
   // Use Proto3MapKeyIgnoreDefault.newBuilder() to construct.
-  private Proto3MapKeyIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapKeyIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapKeyIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapKeyIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreDefault_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault par
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapKeyIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapKeyIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefaultOrBuilder.java
index 40e18d37..6605b3e7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapKeyIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmpty.java
index 6fc45399..cd8b816c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmpty.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty}
  */
 public final class Proto3MapKeyIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty)
     Proto3MapKeyIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapKeyIgnoreEmpty.class.getName());
+  }
   // Use Proto3MapKeyIgnoreEmpty.newBuilder() to construct.
-  private Proto3MapKeyIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapKeyIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapKeyIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapKeyIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreEmpty_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parse
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parse
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapKeyIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapKeyIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmptyOrBuilder.java
index 933767a1..8e1b3d22 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapKeyIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecified.java
index 37edd6b6..96eac5b7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecified.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified}
  */
 public final class Proto3MapKeyIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified)
     Proto3MapKeyIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapKeyIgnoreUnspecified.class.getName());
+  }
   // Use Proto3MapKeyIgnoreUnspecified.newBuilder() to construct.
-  private Proto3MapKeyIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapKeyIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapKeyIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapKeyIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreUnspecified_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapKeyIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapKeyIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapKeyIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecifiedOrBuilder.java
index 1419d341..02d57a58 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapKeyIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapKeyIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefault.java
index fc343238..ef561295 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefault.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapValueIgnoreDefault}
  */
 public final class Proto3MapValueIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapValueIgnoreDefault)
     Proto3MapValueIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapValueIgnoreDefault.class.getName());
+  }
   // Use Proto3MapValueIgnoreDefault.newBuilder() to construct.
-  private Proto3MapValueIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapValueIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapValueIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapValueIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreDefault_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault p
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault p
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapValueIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapValueIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapValueIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapValueIgnoreDefault) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapValueIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefaultOrBuilder.java
index 2f9050e0..6ddf02be 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapValueIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmpty.java
index b78c9622..34d9b297 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmpty.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty}
  */
 public final class Proto3MapValueIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty)
     Proto3MapValueIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapValueIgnoreEmpty.class.getName());
+  }
   // Use Proto3MapValueIgnoreEmpty.newBuilder() to construct.
-  private Proto3MapValueIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapValueIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapValueIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapValueIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreEmpty_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty par
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapValueIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapValueIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmptyOrBuilder.java
index 7e75c721..5a62c76c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapValueIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecified.java
index 8589a70f..90f6e693 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecified.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified}
  */
 public final class Proto3MapValueIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified)
     Proto3MapValueIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MapValueIgnoreUnspecified.class.getName());
+  }
   // Use Proto3MapValueIgnoreUnspecified.newBuilder() to construct.
-  private Proto3MapValueIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MapValueIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MapValueIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MapValueIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreUnspecified_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -142,7 +145,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeIntegerMapTo(
         output,
         internalGetVal(),
@@ -238,20 +241,20 @@ public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecifi
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -259,20 +262,20 @@ public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecifi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -292,7 +295,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -300,7 +303,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -331,7 +334,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MapValueIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -344,7 +347,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -392,38 +395,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MapValueIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified) {
@@ -615,18 +586,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MapValueIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecifiedOrBuilder.java
index 7bbfef8b..caedd327 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MapValueIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MapValueIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefault.java
index e1db38cb..2d5ea341 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreDefault}
  */
 public final class Proto3MessageIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageIgnoreDefault)
     Proto3MessageIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MessageIgnoreDefault.class.getName());
+  }
   // Use Proto3MessageIgnoreDefault.newBuilder() to construct.
-  private Proto3MessageIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MessageIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MessageIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MessageIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -159,7 +164,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -171,7 +176,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -247,20 +252,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Ms
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -268,20 +273,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Ms
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -301,7 +306,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -309,7 +314,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg)
         build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -318,7 +323,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -331,7 +336,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -381,38 +386,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageIgn
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg) {
@@ -556,18 +529,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg)
     }
@@ -751,20 +712,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault pa
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -772,20 +733,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault pa
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -805,7 +766,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -813,7 +774,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3MessageIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -822,7 +783,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -835,12 +796,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -897,38 +858,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageIgn
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault) {
@@ -995,7 +924,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.MsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1101,11 +1030,11 @@ public build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.MsgOrBuil
     /**
      * <code>.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1114,18 +1043,6 @@ public build.buf.validate.conformance.cases.Proto3MessageIgnoreDefault.MsgOrBuil
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefaultOrBuilder.java
index c8d8e8f4..e667254f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MessageIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmpty.java
index 50539fe8..9682f3e0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreEmpty}
  */
 public final class Proto3MessageIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageIgnoreEmpty)
     Proto3MessageIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MessageIgnoreEmpty.class.getName());
+  }
   // Use Proto3MessageIgnoreEmpty.newBuilder() to construct.
-  private Proto3MessageIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MessageIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MessageIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MessageIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -159,7 +164,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -171,7 +176,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -247,20 +252,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -268,20 +273,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -301,7 +306,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -309,7 +314,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg)
         build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -318,7 +323,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -331,7 +336,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -381,38 +386,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageIgn
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg) {
@@ -556,18 +529,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg)
     }
@@ -751,20 +712,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty pars
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -772,20 +733,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -805,7 +766,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -813,7 +774,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3MessageIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -822,7 +783,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -835,12 +796,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -897,38 +858,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageIgn
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty) {
@@ -995,7 +924,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.MsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1101,11 +1030,11 @@ public build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.MsgOrBuilde
     /**
      * <code>.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1114,18 +1043,6 @@ public build.buf.validate.conformance.cases.Proto3MessageIgnoreEmpty.MsgOrBuilde
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmptyOrBuilder.java
index bc07a3fe..b8e64042 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MessageIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecified.java
index 4662be4b..5bb0d252 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified}
  */
 public final class Proto3MessageIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified)
     Proto3MessageIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MessageIgnoreUnspecified.class.getName());
+  }
   // Use Proto3MessageIgnoreUnspecified.newBuilder() to construct.
-  private Proto3MessageIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MessageIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MessageIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MessageIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -159,7 +164,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -171,7 +176,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -247,20 +252,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecifie
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -268,20 +273,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecifie
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -301,7 +306,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -309,7 +314,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg)
         build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -318,7 +323,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -331,7 +336,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -381,38 +386,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageIgn
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg) {
@@ -556,18 +529,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg)
     }
@@ -751,20 +712,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecifie
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -772,20 +733,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecifie
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -805,7 +766,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -813,7 +774,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -822,7 +783,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -835,12 +796,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -897,38 +858,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageIgn
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified) {
@@ -995,7 +924,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.MsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1101,11 +1030,11 @@ public build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.MsgOr
     /**
      * <code>.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1114,18 +1043,6 @@ public build.buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified.MsgOr
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecifiedOrBuilder.java
index 2fbf1862..53c522f5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MessageIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefault.java
index 99617457..8b747d9a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault}
  */
 public final class Proto3MessageOptionalIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault)
     Proto3MessageOptionalIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MessageOptionalIgnoreDefault.class.getName());
+  }
   // Use Proto3MessageOptionalIgnoreDefault.newBuilder() to construct.
-  private Proto3MessageOptionalIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MessageOptionalIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MessageOptionalIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MessageOptionalIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -159,7 +164,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -171,7 +176,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -247,20 +252,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDe
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -268,20 +273,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDe
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -301,7 +306,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -309,7 +314,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg)
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -318,7 +323,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -331,7 +336,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -381,38 +386,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageOpt
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg) {
@@ -556,18 +529,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg)
     }
@@ -751,20 +712,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDe
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -772,20 +733,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -805,7 +766,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -813,7 +774,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -822,7 +783,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -835,12 +796,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -897,38 +858,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageOpt
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault) {
@@ -995,7 +924,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1101,11 +1030,11 @@ public build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.M
     /**
      * <code>optional .buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1114,18 +1043,6 @@ public build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault.M
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefaultOrBuilder.java
index 3abbee4e..e2c9ec99 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MessageOptionalIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmpty.java
index 46496c5e..a7f333b0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty}
  */
 public final class Proto3MessageOptionalIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty)
     Proto3MessageOptionalIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MessageOptionalIgnoreEmpty.class.getName());
+  }
   // Use Proto3MessageOptionalIgnoreEmpty.newBuilder() to construct.
-  private Proto3MessageOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MessageOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MessageOptionalIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MessageOptionalIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -159,7 +164,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -171,7 +176,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -247,20 +252,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEm
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -268,20 +273,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEm
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -301,7 +306,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -309,7 +314,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg)
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -318,7 +323,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -331,7 +336,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -381,38 +386,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageOpt
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg) {
@@ -556,18 +529,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg)
     }
@@ -751,20 +712,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEm
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -772,20 +733,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEm
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -805,7 +766,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -813,7 +774,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -822,7 +783,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -835,12 +796,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -897,38 +858,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageOpt
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty) {
@@ -995,7 +924,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1101,11 +1030,11 @@ public build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg
     /**
      * <code>optional .buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1114,18 +1043,6 @@ public build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty.Msg
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmptyOrBuilder.java
index ad7d5b68..56c2575a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MessageOptionalIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecified.java
index 13e8b731..84a3d112 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified}
  */
 public final class Proto3MessageOptionalIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified)
     Proto3MessageOptionalIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3MessageOptionalIgnoreUnspecified.class.getName());
+  }
   // Use Proto3MessageOptionalIgnoreUnspecified.newBuilder() to construct.
-  private Proto3MessageOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3MessageOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3MessageOptionalIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3MessageOptionalIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -159,7 +164,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -171,7 +176,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -247,20 +252,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUn
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -268,20 +273,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUn
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -301,7 +306,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -309,7 +314,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg)
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -318,7 +323,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -331,7 +336,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -381,38 +386,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageOpt
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg) {
@@ -556,18 +529,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg)
     }
@@ -751,20 +712,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUn
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -772,20 +733,20 @@ public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUn
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -805,7 +766,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -813,7 +774,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -822,7 +783,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3MessageOptionalIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -835,12 +796,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -897,38 +858,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3MessageOpt
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified) {
@@ -995,7 +924,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1101,11 +1030,11 @@ public build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecifi
     /**
      * <code>optional .buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.Msg.Builder, build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1114,18 +1043,6 @@ public build.buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecifi
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3MessageOptionalIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecifiedOrBuilder.java
index b8e1def0..50f4c037 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3MessageOptionalIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3MessageOptionalIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefault.java
index 64fa8083..9d6d2166 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3OneofIgnoreDefault}
  */
 public final class Proto3OneofIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3OneofIgnoreDefault)
     Proto3OneofIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3OneofIgnoreDefault.class.getName());
+  }
   // Use Proto3OneofIgnoreDefault.newBuilder() to construct.
-  private Proto3OneofIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3OneofIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3OneofIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3OneofIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault pars
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3OneofIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3OneofIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3OneofIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto3Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3OneofIgnoreDefault) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3OneofIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefaultOrBuilder.java
index 31b9b344..7506c69c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3OneofIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmpty.java
index b885e43b..be4ef86e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3OneofIgnoreEmpty}
  */
 public final class Proto3OneofIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3OneofIgnoreEmpty)
     Proto3OneofIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3OneofIgnoreEmpty.class.getName());
+  }
   // Use Proto3OneofIgnoreEmpty.newBuilder() to construct.
-  private Proto3OneofIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3OneofIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3OneofIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3OneofIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseF
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3OneofIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3OneofIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3OneofIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto3Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3OneofIgnoreEmpty) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3OneofIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmptyOrBuilder.java
index 79c64ef3..03439fd3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3OneofIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecified.java
index 8697d9d5..ba36c4af 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified}
  */
 public final class Proto3OneofIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified)
     Proto3OneofIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3OneofIgnoreUnspecified.class.getName());
+  }
   // Use Proto3OneofIgnoreUnspecified.newBuilder() to construct.
-  private Proto3OneofIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3OneofIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3OneofIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3OneofIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -235,20 +238,20 @@ public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -268,7 +271,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3OneofIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.Proto3Oneof
       result.o_ = this.o_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified) {
@@ -506,18 +477,6 @@ public Builder clearVal() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3OneofIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecifiedOrBuilder.java
index 20121d47..c13d06d7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3OneofIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3OneofIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefault.java
index e9da778c..a11387de 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault}
  */
 public final class Proto3RepeatedIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault)
     Proto3RepeatedIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3RepeatedIgnoreDefault.class.getName());
+  }
   // Use Proto3RepeatedIgnoreDefault.newBuilder() to construct.
-  private Proto3RepeatedIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3RepeatedIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3RepeatedIgnoreDefault() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3RepeatedIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault p
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault p
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3RepeatedIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3RepeatedIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefaultOrBuilder.java
index 9a936606..cfcb2219 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3RepeatedIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmpty.java
index cacb086b..7dcf588f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmpty.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty}
  */
 public final class Proto3RepeatedIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty)
     Proto3RepeatedIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3RepeatedIgnoreEmpty.class.getName());
+  }
   // Use Proto3RepeatedIgnoreEmpty.newBuilder() to construct.
-  private Proto3RepeatedIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3RepeatedIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3RepeatedIgnoreEmpty() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3RepeatedIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty par
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3RepeatedIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3RepeatedIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmptyOrBuilder.java
index 74f41f60..a82ca70a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3RepeatedIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecified.java
index 476dc908..dda0642a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecified.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified}
  */
 public final class Proto3RepeatedIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified)
     Proto3RepeatedIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3RepeatedIgnoreUnspecified.class.getName());
+  }
   // Use Proto3RepeatedIgnoreUnspecified.newBuilder() to construct.
-  private Proto3RepeatedIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3RepeatedIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3RepeatedIgnoreUnspecified() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3RepeatedIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecifi
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecifi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3RepeatedIg
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3RepeatedIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecifiedOrBuilder.java
index f9246d38..2fbe230f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3RepeatedIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefault.java
index c2dd7391..2980b4e9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault}
  */
 public final class Proto3RepeatedItemIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault)
     Proto3RepeatedItemIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3RepeatedItemIgnoreDefault.class.getName());
+  }
   // Use Proto3RepeatedItemIgnoreDefault.newBuilder() to construct.
-  private Proto3RepeatedItemIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3RepeatedItemIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3RepeatedItemIgnoreDefault() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3RepeatedItemIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefau
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefau
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3RepeatedIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefaultOrBuilder.java
index c57b30dc..aed38c1c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3RepeatedItemIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmpty.java
index 40737876..51e41908 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmpty.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty}
  */
 public final class Proto3RepeatedItemIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty)
     Proto3RepeatedItemIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3RepeatedItemIgnoreEmpty.class.getName());
+  }
   // Use Proto3RepeatedItemIgnoreEmpty.newBuilder() to construct.
-  private Proto3RepeatedItemIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3RepeatedItemIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3RepeatedItemIgnoreEmpty() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3RepeatedItemIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3RepeatedIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmptyOrBuilder.java
index 96c1f409..047d35ff 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3RepeatedItemIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecified.java
index 3c4cb445..18c1ac82 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecified.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified}
  */
 public final class Proto3RepeatedItemIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified)
     Proto3RepeatedItemIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3RepeatedItemIgnoreUnspecified.class.getName());
+  }
   // Use Proto3RepeatedItemIgnoreUnspecified.newBuilder() to construct.
-  private Proto3RepeatedItemIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3RepeatedItemIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3RepeatedItemIgnoreUnspecified() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3RepeatedItemIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspe
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3RepeatedItemIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3RepeatedIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3RepeatedItemIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecifiedOrBuilder.java
index a651155a..182a7a9a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3RepeatedItemIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3RepeatedItemIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefault.java
index 49e31a36..3a75d247 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarIgnoreDefault}
  */
 public final class Proto3ScalarIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3ScalarIgnoreDefault)
     Proto3ScalarIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3ScalarIgnoreDefault.class.getName());
+  }
   // Use Proto3ScalarIgnoreDefault.newBuilder() to construct.
-  private Proto3ScalarIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3ScalarIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3ScalarIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3ScalarIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault par
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3ScalarIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3ScalarIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3ScalarIgnoreDefault) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3ScalarIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefaultOrBuilder.java
index 87073118..787ec8bd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3ScalarIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmpty.java
index ff8d5dd1..09ed5ab7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty}
  */
 public final class Proto3ScalarIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty)
     Proto3ScalarIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3ScalarIgnoreEmpty.class.getName());
+  }
   // Use Proto3ScalarIgnoreEmpty.newBuilder() to construct.
-  private Proto3ScalarIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3ScalarIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3ScalarIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3ScalarIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parse
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parse
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3ScalarIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3ScalarIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmptyOrBuilder.java
index 9292dd7d..7da0e8d4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3ScalarIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecified.java
index 39f9e02a..68c97275 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified}
  */
 public final class Proto3ScalarIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified)
     Proto3ScalarIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3ScalarIgnoreUnspecified.class.getName());
+  }
   // Use Proto3ScalarIgnoreUnspecified.newBuilder() to construct.
-  private Proto3ScalarIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3ScalarIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3ScalarIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3ScalarIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3ScalarIgno
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3ScalarIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecifiedOrBuilder.java
index 9ac5d621..c785002a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3ScalarIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefault.java
index 8d27ed5a..6dd89a45 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefault.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault}
  */
 public final class Proto3ScalarOptionalIgnoreDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault)
     Proto3ScalarOptionalIgnoreDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3ScalarOptionalIgnoreDefault.class.getName());
+  }
   // Use Proto3ScalarOptionalIgnoreDefault.newBuilder() to construct.
-  private Proto3ScalarOptionalIgnoreDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3ScalarOptionalIgnoreDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3ScalarOptionalIgnoreDefault() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3ScalarOptionalIgnoreDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDef
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDef
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault)
       build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreDefault)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefaultOrBuilder.java
index 4cd06283..1404aefb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3ScalarOptionalIgnoreDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmpty.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmpty.java
index 0cd6fdd5..781c1b23 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmpty.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmpty.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty}
  */
 public final class Proto3ScalarOptionalIgnoreEmpty extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty)
     Proto3ScalarOptionalIgnoreEmptyOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3ScalarOptionalIgnoreEmpty.class.getName());
+  }
   // Use Proto3ScalarOptionalIgnoreEmpty.newBuilder() to construct.
-  private Proto3ScalarOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3ScalarOptionalIgnoreEmpty(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3ScalarOptionalIgnoreEmpty() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3ScalarOptionalIgnoreEmpty();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreEmpty_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreEmpty_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmp
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmp
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty)
       build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmptyOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreEmpty_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreEmpty)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmptyOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmptyOrBuilder.java
index 8b96d4e5..76128d1f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmptyOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreEmptyOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3ScalarOptionalIgnoreEmptyOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecified.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecified.java
index 8b9ceed5..3538cf54 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecified.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecified.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified}
  */
 public final class Proto3ScalarOptionalIgnoreUnspecified extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified)
     Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Proto3ScalarOptionalIgnoreUnspecified.class.getName());
+  }
   // Use Proto3ScalarOptionalIgnoreUnspecified.newBuilder() to construct.
-  private Proto3ScalarOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Proto3ScalarOptionalIgnoreUnspecified(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Proto3ScalarOptionalIgnoreUnspecified() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Proto3ScalarOptionalIgnoreUnspecified();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -163,20 +166,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUns
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -184,20 +187,20 @@ public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUns
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -217,7 +220,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -225,7 +228,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified)
       build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -234,7 +237,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.IgnoreProto3Proto.internal_static_buf_validate_conformance_cases_Proto3ScalarOptionalIgnoreUnspecified_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -247,7 +250,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -297,38 +300,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.Proto3ScalarOpti
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified) {
@@ -431,18 +402,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.Proto3ScalarOptionalIgnoreUnspecified)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder.java
index b7d7e00d..7ac3fce7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/ignore_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface Proto3ScalarOptionalIgnoreUnspecifiedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyIn.java
index a65be0b6..1f3f5907 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedAnyIn}
  */
 public final class RepeatedAnyIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedAnyIn)
     RepeatedAnyInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedAnyIn.class.getName());
+  }
   // Use RepeatedAnyIn.newBuilder() to construct.
-  private RepeatedAnyIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedAnyIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedAnyIn() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedAnyIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedAnyIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedAnyIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedAnyIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedAnyIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedAnyIn parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedAnyIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedAnyIn)
       build.buf.validate.conformance.cases.RepeatedAnyInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedAnyIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedAnyIn re
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedAnyIn) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedAnyIn othe
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public com.google.protobuf.Any.Builder addValBuilder(
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public com.google.protobuf.Any.Builder addValBuilder(
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedAnyIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyInOrBuilder.java
index a0d27942..5d7409c6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedAnyInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotIn.java
index 8b113093..47539b58 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedAnyNotIn}
  */
 public final class RepeatedAnyNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedAnyNotIn)
     RepeatedAnyNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedAnyNotIn.class.getName());
+  }
   // Use RepeatedAnyNotIn.newBuilder() to construct.
-  private RepeatedAnyNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedAnyNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedAnyNotIn() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedAnyNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedAnyNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedAnyNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedAnyNotIn)
       build.buf.validate.conformance.cases.RepeatedAnyNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedAnyNotIn
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedAnyNotIn) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedAnyNotIn o
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public com.google.protobuf.Any.Builder addValBuilder(
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public com.google.protobuf.Any.Builder addValBuilder(
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedAnyNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotInOrBuilder.java
index f71f8b79..aad4d891 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedAnyNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedAnyNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDuration.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDuration.java
index 05a744bc..d575fd4e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDuration.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDuration.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedDuration}
  */
 public final class RepeatedDuration extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedDuration)
     RepeatedDurationOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedDuration.class.getName());
+  }
   // Use RepeatedDuration.newBuilder() to construct.
-  private RepeatedDuration(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedDuration(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedDuration() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedDuration();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedDuration_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedDuration_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedDuration parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedDuration parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedDuration parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedDuration parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedDuration parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedDuration parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedDuration parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedDuration}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedDuration)
       build.buf.validate.conformance.cases.RepeatedDurationOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedDuration_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedDuration
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedDuration) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedDuration o
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public com.google.protobuf.Duration.Builder addValBuilder(
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public com.google.protobuf.Duration.Builder addValBuilder(
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedDuration)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDurationOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDurationOrBuilder.java
index aecc0cb9..030cc52c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDurationOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedDurationOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedDurationOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNone.java
index 0a08bca8..17288343 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNone.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone}
  */
 public final class RepeatedEmbedCrossPackageNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone)
     RepeatedEmbedCrossPackageNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEmbedCrossPackageNone.class.getName());
+  }
   // Use RepeatedEmbedCrossPackageNone.newBuilder() to construct.
-  private RepeatedEmbedCrossPackageNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEmbedCrossPackageNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEmbedCrossPackageNone() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEmbedCrossPackageNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone)
       build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEmbedCro
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedEmbedCross
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.other_package.Embed, build.buf.validate.conformance.cases.other_package.Embed.Builder, build.buf.validate.conformance.cases.other_package.EmbedOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public build.buf.validate.conformance.cases.other_package.Embed.Builder addValBu
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.other_package.Embed, build.buf.validate.conformance.cases.other_package.Embed.Builder, build.buf.validate.conformance.cases.other_package.EmbedOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.conformance.cases.other_package.Embed, build.buf.validate.conformance.cases.other_package.Embed.Builder, build.buf.validate.conformance.cases.other_package.EmbedOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public build.buf.validate.conformance.cases.other_package.Embed.Builder addValBu
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEmbedCrossPackageNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNoneOrBuilder.java
index abd15c18..4dd89d35 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedCrossPackageNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEmbedCrossPackageNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNone.java
index d4eef727..8a6cceb2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNone.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbedNone}
  */
 public final class RepeatedEmbedNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEmbedNone)
     RepeatedEmbedNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEmbedNone.class.getName());
+  }
   // Use RepeatedEmbedNone.newBuilder() to construct.
-  private RepeatedEmbedNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEmbedNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEmbedNone() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEmbedNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbedNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEmbedNone)
       build.buf.validate.conformance.cases.RepeatedEmbedNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEmbedNon
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEmbedNone) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedEmbedNone
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public build.buf.validate.conformance.cases.Embed.Builder addValBuilder(
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public build.buf.validate.conformance.cases.Embed.Builder addValBuilder(
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEmbedNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNoneOrBuilder.java
index bfb42231..d3bd5db8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEmbedNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkip.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkip.java
index 3b010550..145dc0db 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkip.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkip.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbedSkip}
  */
 public final class RepeatedEmbedSkip extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEmbedSkip)
     RepeatedEmbedSkipOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEmbedSkip.class.getName());
+  }
   // Use RepeatedEmbedSkip.newBuilder() to construct.
-  private RepeatedEmbedSkip(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEmbedSkip(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEmbedSkip() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEmbedSkip();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbedSkip parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbedSkip}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEmbedSkip)
       build.buf.validate.conformance.cases.RepeatedEmbedSkipOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEmbedSki
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEmbedSkip) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedEmbedSkip
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public build.buf.validate.conformance.cases.Embed.Builder addValBuilder(
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public build.buf.validate.conformance.cases.Embed.Builder addValBuilder(
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEmbedSkip)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkipOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkipOrBuilder.java
index b77d6b70..2506ca3d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkipOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbedSkipOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEmbedSkipOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumIn.java
index 088684aa..5070a4bf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbeddedEnumIn}
  */
 public final class RepeatedEmbeddedEnumIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEmbeddedEnumIn)
     RepeatedEmbeddedEnumInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEmbeddedEnumIn.class.getName());
+  }
   // Use RepeatedEmbeddedEnumIn.newBuilder() to construct.
-  private RepeatedEmbeddedEnumIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEmbeddedEnumIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEmbeddedEnumIn() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEmbeddedEnumIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -60,6 +63,15 @@ public enum AnotherInEnum
     UNRECOGNIZED(-1),
     ;
 
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        AnotherInEnum.class.getName());
+    }
     /**
      * <code>ANOTHER_IN_ENUM_UNSPECIFIED = 0;</code>
      */
@@ -328,20 +340,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseF
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -349,20 +361,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -382,7 +394,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -390,7 +402,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbeddedEnumIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEmbeddedEnumIn)
       build.buf.validate.conformance.cases.RepeatedEmbeddedEnumInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -399,7 +411,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -412,7 +424,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -466,38 +478,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEmbedded
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEmbeddedEnumIn) {
@@ -719,18 +699,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEmbeddedEnumIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumInOrBuilder.java
index 0aeb7f29..eb6241fc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEmbeddedEnumInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotIn.java
index 89b2108d..f5e7b160 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn}
  */
 public final class RepeatedEmbeddedEnumNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn)
     RepeatedEmbeddedEnumNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEmbeddedEnumNotIn.class.getName());
+  }
   // Use RepeatedEmbeddedEnumNotIn.newBuilder() to construct.
-  private RepeatedEmbeddedEnumNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEmbeddedEnumNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEmbeddedEnumNotIn() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEmbeddedEnumNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -60,6 +63,15 @@ public enum AnotherNotInEnum
     UNRECOGNIZED(-1),
     ;
 
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        AnotherNotInEnum.class.getName());
+    }
     /**
      * <code>ANOTHER_NOT_IN_ENUM_UNSPECIFIED = 0;</code>
      */
@@ -328,20 +340,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn par
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -349,20 +361,20 @@ public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -382,7 +394,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -390,7 +402,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn)
       build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -399,7 +411,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -412,7 +424,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -466,38 +478,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEmbedded
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn) {
@@ -719,18 +699,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEmbeddedEnumNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotInOrBuilder.java
index 8ce35032..d4e6f8c2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEmbeddedEnumNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEmbeddedEnumNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefined.java
index 6d6a8a82..32420da2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefined.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEnumDefined}
  */
 public final class RepeatedEnumDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEnumDefined)
     RepeatedEnumDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEnumDefined.class.getName());
+  }
   // Use RepeatedEnumDefined.newBuilder() to construct.
-  private RepeatedEnumDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEnumDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEnumDefined() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEnumDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -211,20 +214,20 @@ public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseFrom
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -232,20 +235,20 @@ public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -265,7 +268,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -273,7 +276,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEnumDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEnumDefined)
       build.buf.validate.conformance.cases.RepeatedEnumDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -282,7 +285,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedEnumDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -295,7 +298,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEnumDefi
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEnumDefined) {
@@ -602,18 +573,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEnumDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefinedOrBuilder.java
index f83d0c86..9ae7bad7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEnumDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumIn.java
index 27c8fd30..ded06804 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEnumIn}
  */
 public final class RepeatedEnumIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEnumIn)
     RepeatedEnumInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEnumIn.class.getName());
+  }
   // Use RepeatedEnumIn.newBuilder() to construct.
-  private RepeatedEnumIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEnumIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEnumIn() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEnumIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEnumIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEnumIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -211,20 +214,20 @@ public static build.buf.validate.conformance.cases.RepeatedEnumIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEnumIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -232,20 +235,20 @@ public static build.buf.validate.conformance.cases.RepeatedEnumIn parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -265,7 +268,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -273,7 +276,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEnumIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEnumIn)
       build.buf.validate.conformance.cases.RepeatedEnumInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -282,7 +285,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEnumIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -295,7 +298,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEnumIn r
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEnumIn) {
@@ -602,18 +573,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEnumIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumInOrBuilder.java
index 0cafc94e..b40ff9b0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEnumInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotIn.java
index efa28d71..25201b92 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedEnumNotIn}
  */
 public final class RepeatedEnumNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedEnumNotIn)
     RepeatedEnumNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedEnumNotIn.class.getName());
+  }
   // Use RepeatedEnumNotIn.newBuilder() to construct.
-  private RepeatedEnumNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedEnumNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedEnumNotIn() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedEnumNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -211,20 +214,20 @@ public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -232,20 +235,20 @@ public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedEnumNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -265,7 +268,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -273,7 +276,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedEnumNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedEnumNotIn)
       build.buf.validate.conformance.cases.RepeatedEnumNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -282,7 +285,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -295,7 +298,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedEnumNotI
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedEnumNotIn) {
@@ -602,18 +573,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedEnumNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotInOrBuilder.java
index 5e3d1519..d31bbc4a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedEnumNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedEnumNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExact.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExact.java
index 7d93f6a7..5ca66afe 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExact.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExact.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedExact}
  */
 public final class RepeatedExact extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedExact)
     RepeatedExactOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedExact.class.getName());
+  }
   // Use RepeatedExact.newBuilder() to construct.
-  private RepeatedExact(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedExact(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedExact() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedExact();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedExact_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedExact_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.RepeatedExact parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedExact parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedExact parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedExact parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.RepeatedExact parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedExact parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedExact parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedExact}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedExact)
       build.buf.validate.conformance.cases.RepeatedExactOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedExact_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedExact re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedExact) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedExact)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnore.java
index 842d3bd9..66bd648b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnore.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedExactIgnore}
  */
 public final class RepeatedExactIgnore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedExactIgnore)
     RepeatedExactIgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedExactIgnore.class.getName());
+  }
   // Use RepeatedExactIgnore.newBuilder() to construct.
-  private RepeatedExactIgnore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedExactIgnore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedExactIgnore() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedExactIgnore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseFrom
   }
   public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedExactIgnore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedExactIgnore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedExactIgnore)
       build.buf.validate.conformance.cases.RepeatedExactIgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedExactIgn
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedExactIgnore) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedExactIgnore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnoreOrBuilder.java
index cb746f94..21d8dd4c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactIgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedExactIgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactOrBuilder.java
index fdecf45c..9e1951f4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExactOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedExactOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefined.java
index eda51b78..e87e0bdc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefined.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedExternalEnumDefined}
  */
 public final class RepeatedExternalEnumDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedExternalEnumDefined)
     RepeatedExternalEnumDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedExternalEnumDefined.class.getName());
+  }
   // Use RepeatedExternalEnumDefined.newBuilder() to construct.
-  private RepeatedExternalEnumDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedExternalEnumDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedExternalEnumDefined() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedExternalEnumDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -211,20 +214,20 @@ public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined p
   }
   public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -232,20 +235,20 @@ public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined p
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedExternalEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -265,7 +268,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -273,7 +276,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedExternalEnumDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedExternalEnumDefined)
       build.buf.validate.conformance.cases.RepeatedExternalEnumDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -282,7 +285,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedExternalEnumDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -295,7 +298,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedExternal
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedExternalEnumDefined) {
@@ -602,18 +573,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedExternalEnumDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefinedOrBuilder.java
index bacade40..5bb66821 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedExternalEnumDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedExternalEnumDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemIn.java
index 6e774afd..ab21c164 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemIn.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemIn}
  */
 public final class RepeatedItemIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedItemIn)
     RepeatedItemInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedItemIn.class.getName());
+  }
   // Use RepeatedItemIn.newBuilder() to construct.
-  private RepeatedItemIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedItemIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedItemIn() {
@@ -21,20 +31,13 @@ private RepeatedItemIn() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedItemIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedItemIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedItemIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemIn parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedItemIn)
       build.buf.validate.conformance.cases.RepeatedItemInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedItemIn r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedItemIn) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedItemIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemInOrBuilder.java
index dcb566d9..2349e354 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedItemInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotIn.java
index f49ac25d..ee736b3d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotIn.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemNotIn}
  */
 public final class RepeatedItemNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedItemNotIn)
     RepeatedItemNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedItemNotIn.class.getName());
+  }
   // Use RepeatedItemNotIn.newBuilder() to construct.
-  private RepeatedItemNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedItemNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedItemNotIn() {
@@ -21,20 +31,13 @@ private RepeatedItemNotIn() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedItemNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedItemNotIn)
       build.buf.validate.conformance.cases.RepeatedItemNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedItemNotI
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedItemNotIn) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedItemNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotInOrBuilder.java
index bcc6cba8..df054740 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedItemNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPattern.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPattern.java
index e2a61e12..3f3a0968 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPattern.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPattern.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemPattern}
  */
 public final class RepeatedItemPattern extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedItemPattern)
     RepeatedItemPatternOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedItemPattern.class.getName());
+  }
   // Use RepeatedItemPattern.newBuilder() to construct.
-  private RepeatedItemPattern(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedItemPattern(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedItemPattern() {
@@ -21,20 +31,13 @@ private RepeatedItemPattern() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedItemPattern();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemPattern_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemPattern_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemPattern parseFrom
   }
   public static build.buf.validate.conformance.cases.RepeatedItemPattern parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemPattern parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedItemPattern parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemPattern parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemPattern parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemPattern parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemPattern}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedItemPattern)
       build.buf.validate.conformance.cases.RepeatedItemPatternOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemPattern_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedItemPatt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedItemPattern) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedItemPattern)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPatternOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPatternOrBuilder.java
index 226b22b7..e47305d0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPatternOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemPatternOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedItemPatternOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRule.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRule.java
index 9e85ecd0..5fd36f26 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRule.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRule.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemRule}
  */
 public final class RepeatedItemRule extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedItemRule)
     RepeatedItemRuleOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedItemRule.class.getName());
+  }
   // Use RepeatedItemRule.newBuilder() to construct.
-  private RepeatedItemRule(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedItemRule(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedItemRule() {
     val_ = emptyFloatList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedItemRule();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemRule_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemRule_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemRule parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedItemRule parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemRule parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedItemRule parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedItemRule parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemRule parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedItemRule parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedItemRule}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedItemRule)
       build.buf.validate.conformance.cases.RepeatedItemRuleOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedItemRule_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -315,38 +318,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedItemRule
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedItemRule) {
@@ -519,18 +490,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedItemRule)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRuleOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRuleOrBuilder.java
index 5a9049ae..aba335b6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRuleOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedItemRuleOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedItemRuleOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMax.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMax.java
index 3b6a66a6..0c013529 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMax.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMax.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedMax}
  */
 public final class RepeatedMax extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedMax)
     RepeatedMaxOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedMax.class.getName());
+  }
   // Use RepeatedMax.newBuilder() to construct.
-  private RepeatedMax(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedMax(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedMax() {
     val_ = emptyDoubleList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedMax();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMax_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMax_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedMax parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedMax parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMax parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedMax parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedMax parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedMax parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMax parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedMax}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedMax)
       build.buf.validate.conformance.cases.RepeatedMaxOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMax_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -315,38 +318,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedMax resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedMax) {
@@ -519,18 +490,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedMax)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMaxOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMaxOrBuilder.java
index c28ecfe0..c549dfec 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMaxOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMaxOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedMaxOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMin.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMin.java
index 9dde6207..b94bbbe1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMin.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMin.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedMin}
  */
 public final class RepeatedMin extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedMin)
     RepeatedMinOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedMin.class.getName());
+  }
   // Use RepeatedMin.newBuilder() to construct.
-  private RepeatedMin(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedMin(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedMin() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedMin();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMin_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMin_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -182,20 +185,20 @@ public static build.buf.validate.conformance.cases.RepeatedMin parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedMin parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMin parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedMin parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -203,20 +206,20 @@ public static build.buf.validate.conformance.cases.RepeatedMin parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedMin parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMin parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -236,7 +239,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -244,7 +247,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedMin}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedMin)
       build.buf.validate.conformance.cases.RepeatedMinOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -253,7 +256,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMin_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -266,7 +269,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -329,38 +332,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedMin resu
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedMin) {
@@ -392,7 +363,7 @@ public Builder mergeFrom(build.buf.validate.conformance.cases.RepeatedMin other)
             val_ = other.val_;
             bitField0_ = (bitField0_ & ~0x00000001);
             valBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getValFieldBuilder() : null;
           } else {
             valBuilder_.addAllMessages(other.val_);
@@ -464,7 +435,7 @@ private void ensureValIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder> valBuilder_;
 
     /**
@@ -680,11 +651,11 @@ public build.buf.validate.conformance.cases.Embed.Builder addValBuilder(
          getValBuilderList() {
       return getValFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.conformance.cases.Embed, build.buf.validate.conformance.cases.Embed.Builder, build.buf.validate.conformance.cases.EmbedOrBuilder>(
                 val_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -694,18 +665,6 @@ public build.buf.validate.conformance.cases.Embed.Builder addValBuilder(
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedMin)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLen.java
index 2a0ac426..7df34717 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLen.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedMinAndItemLen}
  */
 public final class RepeatedMinAndItemLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedMinAndItemLen)
     RepeatedMinAndItemLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedMinAndItemLen.class.getName());
+  }
   // Use RepeatedMinAndItemLen.newBuilder() to construct.
-  private RepeatedMinAndItemLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedMinAndItemLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedMinAndItemLen() {
@@ -21,20 +31,13 @@ private RepeatedMinAndItemLen() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedMinAndItemLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseFr
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndItemLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedMinAndItemLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedMinAndItemLen)
       build.buf.validate.conformance.cases.RepeatedMinAndItemLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedMinAndIt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedMinAndItemLen) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedMinAndItemLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLenOrBuilder.java
index 46231d8b..61390a9c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndItemLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedMinAndItemLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLen.java
index b17e3ccb..94df786d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLen.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedMinAndMaxItemLen}
  */
 public final class RepeatedMinAndMaxItemLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedMinAndMaxItemLen)
     RepeatedMinAndMaxItemLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedMinAndMaxItemLen.class.getName());
+  }
   // Use RepeatedMinAndMaxItemLen.newBuilder() to construct.
-  private RepeatedMinAndMaxItemLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedMinAndMaxItemLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedMinAndMaxItemLen() {
@@ -21,20 +31,13 @@ private RepeatedMinAndMaxItemLen() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedMinAndMaxItemLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen pars
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedMinAndMaxItemLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedMinAndMaxItemLen)
       build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedMinAndMa
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedMinAndMaxItemLen) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedMinAndMaxItemLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLenOrBuilder.java
index d3db3574..25a578e0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinAndMaxItemLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedMinAndMaxItemLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMax.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMax.java
index 9ec92483..6a17e59b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMax.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMax.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedMinMax}
  */
 public final class RepeatedMinMax extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedMinMax)
     RepeatedMinMaxOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedMinMax.class.getName());
+  }
   // Use RepeatedMinMax.newBuilder() to construct.
-  private RepeatedMinMax(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedMinMax(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedMinMax() {
     val_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedMinMax();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinMax_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinMax_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedMinMax parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedMinMax parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinMax parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedMinMax parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedMinMax parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinMax parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMinMax parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedMinMax}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedMinMax)
       build.buf.validate.conformance.cases.RepeatedMinMaxOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMinMax_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -315,38 +318,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedMinMax r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedMinMax) {
@@ -519,18 +490,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedMinMax)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMaxOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMaxOrBuilder.java
index b9066568..9fc141f2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMaxOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinMaxOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedMinMaxOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinOrBuilder.java
index 45854b22..dce6df9f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMinOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedMinOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUnique.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUnique.java
index cfaf30d2..7b1173f4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUnique.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUnique.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedMultipleUnique}
  */
 public final class RepeatedMultipleUnique extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedMultipleUnique)
     RepeatedMultipleUniqueOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedMultipleUnique.class.getName());
+  }
   // Use RepeatedMultipleUnique.newBuilder() to construct.
-  private RepeatedMultipleUnique(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedMultipleUnique(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedMultipleUnique() {
@@ -22,20 +32,13 @@ private RepeatedMultipleUnique() {
     b_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedMultipleUnique();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -125,7 +128,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     getSerializedSize();
     for (int i = 0; i < a_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, a_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, a_.getRaw(i));
     }
     if (getBList().size() > 0) {
       output.writeUInt32NoTag(18);
@@ -242,20 +245,20 @@ public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseF
   }
   public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -263,20 +266,20 @@ public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedMultipleUnique parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -296,7 +299,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -304,7 +307,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedMultipleUnique}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedMultipleUnique)
       build.buf.validate.conformance.cases.RepeatedMultipleUniqueOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -313,7 +316,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -326,7 +329,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -380,38 +383,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedMultiple
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedMultipleUnique) {
@@ -704,18 +675,6 @@ public Builder clearB() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedMultipleUnique)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUniqueOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUniqueOrBuilder.java
index ee9ee72c..7b328540 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUniqueOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedMultipleUniqueOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedMultipleUniqueOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNone.java
index 2d59c719..c7e0f477 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNone.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedNone}
  */
 public final class RepeatedNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedNone)
     RepeatedNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedNone.class.getName());
+  }
   // Use RepeatedNone.newBuilder() to construct.
-  private RepeatedNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedNone() {
     val_ = emptyLongList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.conformance.cases.RepeatedNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.conformance.cases.RepeatedNone parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -248,7 +251,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedNone)
       build.buf.validate.conformance.cases.RepeatedNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -257,7 +260,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -270,7 +273,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -318,38 +321,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedNone res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedNone) {
@@ -515,18 +486,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNoneOrBuilder.java
index 6c5ca5ba..bbbdfea9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedProto.java
index 94753a99..f042de02 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class RepeatedProto {
   private RepeatedProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,127 +28,127 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_Embed_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_Embed_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedMin_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedMin_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedMax_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedMax_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedMinMax_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedMinMax_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedExact_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedExact_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedUnique_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedUnique_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedItemRule_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedItemRule_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedItemPattern_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedItemPattern_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedItemIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedItemIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEnumIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEnumIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedAnyIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedAnyIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedDuration_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedDuration_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -226,162 +236,163 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_Embed_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_Embed_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_Embed_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedNone_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_RepeatedNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEmbedNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEmbedCrossPackageNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedMin_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_RepeatedMin_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedMin_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedMax_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_RepeatedMax_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedMax_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedMinMax_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_RepeatedMinMax_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedMinMax_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedExact_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_RepeatedExact_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedExact_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedUnique_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_RepeatedUnique_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedUnique_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedMultipleUnique_descriptor,
         new java.lang.String[] { "A", "B", });
     internal_static_buf_validate_conformance_cases_RepeatedItemRule_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_RepeatedItemRule_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedItemRule_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedItemPattern_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_RepeatedItemPattern_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedItemPattern_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEmbedSkip_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedItemIn_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_RepeatedItemIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedItemIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_descriptor =
       getDescriptor().getMessageTypes().get(14);
     internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedItemNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEnumIn_descriptor =
       getDescriptor().getMessageTypes().get(15);
     internal_static_buf_validate_conformance_cases_RepeatedEnumIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEnumIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_descriptor =
       getDescriptor().getMessageTypes().get(16);
     internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEnumNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_descriptor =
       getDescriptor().getMessageTypes().get(17);
     internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_descriptor =
       getDescriptor().getMessageTypes().get(18);
     internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedEmbeddedEnumNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedAnyIn_descriptor =
       getDescriptor().getMessageTypes().get(19);
     internal_static_buf_validate_conformance_cases_RepeatedAnyIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedAnyIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_descriptor =
       getDescriptor().getMessageTypes().get(20);
     internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedAnyNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_descriptor =
       getDescriptor().getMessageTypes().get(21);
     internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedMinAndItemLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_descriptor =
       getDescriptor().getMessageTypes().get(22);
     internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedMinAndMaxItemLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedDuration_descriptor =
       getDescriptor().getMessageTypes().get(23);
     internal_static_buf_validate_conformance_cases_RepeatedDuration_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedDuration_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_descriptor =
       getDescriptor().getMessageTypes().get(24);
     internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RepeatedExactIgnore_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.conformance.cases.other_package.EmbedProto.getDescriptor();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.AnyProto.getDescriptor();
+    com.google.protobuf.DurationProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.conformance.cases.other_package.EmbedProto.getDescriptor();
-    build.buf.validate.ValidateProto.getDescriptor();
-    com.google.protobuf.AnyProto.getDescriptor();
-    com.google.protobuf.DurationProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUnique.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUnique.java
index 6c5ebfb4..f3a720ce 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUnique.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUnique.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedUnique}
  */
 public final class RepeatedUnique extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedUnique)
     RepeatedUniqueOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedUnique.class.getName());
+  }
   // Use RepeatedUnique.newBuilder() to construct.
-  private RepeatedUnique(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedUnique(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedUnique() {
@@ -21,20 +31,13 @@ private RepeatedUnique() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedUnique();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedUnique_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedUnique_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RepeatedUnique parseFrom(
   }
   public static build.buf.validate.conformance.cases.RepeatedUnique parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedUnique parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedUnique parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RepeatedUnique parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedUnique parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedUnique parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedUnique}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedUnique)
       build.buf.validate.conformance.cases.RepeatedUniqueOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RepeatedProto.internal_static_buf_validate_conformance_cases_RepeatedUnique_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedUnique r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedUnique) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedUnique)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUniqueOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUniqueOrBuilder.java
index 33f4a8a1..4f398631 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUniqueOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedUniqueOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/repeated.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedUniqueOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefined.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefined.java
index 5b827a6b..653de625 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefined.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefined.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined}
  */
 public final class RepeatedYetAnotherExternalEnumDefined extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined)
     RepeatedYetAnotherExternalEnumDefinedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedYetAnotherExternalEnumDefined.class.getName());
+  }
   // Use RepeatedYetAnotherExternalEnumDefined.newBuilder() to construct.
-  private RepeatedYetAnotherExternalEnumDefined(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedYetAnotherExternalEnumDefined(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedYetAnotherExternalEnumDefined() {
     val_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedYetAnotherExternalEnumDefined();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -211,20 +214,20 @@ public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnu
   }
   public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -232,20 +235,20 @@ public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnu
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -265,7 +268,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -273,7 +276,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined)
       build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefinedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -282,7 +285,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.EnumsProto.internal_static_buf_validate_conformance_cases_RepeatedYetAnotherExternalEnumDefined_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -295,7 +298,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -349,38 +352,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RepeatedYetAnoth
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined) {
@@ -602,18 +573,6 @@ public Builder addAllValValue(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RepeatedYetAnotherExternalEnumDefined)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefinedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefinedOrBuilder.java
index a26d4925..4766272b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefinedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RepeatedYetAnotherExternalEnumDefinedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RepeatedYetAnotherExternalEnumDefinedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMap.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMap.java
new file mode 100644
index 00000000..6fd25f96
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMap.java
@@ -0,0 +1,644 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMap}
+ */
+public final class RequiredEditionsMap extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMap)
+    RequiredEditionsMapOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsMap.class.getName());
+  }
+  // Use RequiredEditionsMap.newBuilder() to construct.
+  private RequiredEditionsMap(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsMap() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor;
+  }
+
+  @SuppressWarnings({"rawtypes"})
+  @java.lang.Override
+  protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+      int number) {
+    switch (number) {
+      case 1:
+        return internalGetVal();
+      default:
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
+    }
+  }
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMap_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsMap.class, build.buf.validate.conformance.cases.RequiredEditionsMap.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  private static final class ValDefaultEntryHolder {
+    static final com.google.protobuf.MapEntry<
+        java.lang.String, java.lang.String> defaultEntry =
+            com.google.protobuf.MapEntry
+            .<java.lang.String, java.lang.String>newDefaultInstance(
+                build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMap_ValEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "",
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "");
+  }
+  @SuppressWarnings("serial")
+  private com.google.protobuf.MapField<
+      java.lang.String, java.lang.String> val_;
+  private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+  internalGetVal() {
+    if (val_ == null) {
+      return com.google.protobuf.MapField.emptyMapField(
+          ValDefaultEntryHolder.defaultEntry);
+    }
+    return val_;
+  }
+  public int getValCount() {
+    return internalGetVal().getMap().size();
+  }
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public boolean containsVal(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    return internalGetVal().getMap().containsKey(key);
+  }
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Override
+  @java.lang.Deprecated
+  public java.util.Map<java.lang.String, java.lang.String> getVal() {
+    return getValMap();
+  }
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.util.Map<java.lang.String, java.lang.String> getValMap() {
+    return internalGetVal().getMap();
+  }
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public /* nullable */
+java.lang.String getValOrDefault(
+      java.lang.String key,
+      /* nullable */
+java.lang.String defaultValue) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map<java.lang.String, java.lang.String> map =
+        internalGetVal().getMap();
+    return map.containsKey(key) ? map.get(key) : defaultValue;
+  }
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public java.lang.String getValOrThrow(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map<java.lang.String, java.lang.String> map =
+        internalGetVal().getMap();
+    if (!map.containsKey(key)) {
+      throw new java.lang.IllegalArgumentException();
+    }
+    return map.get(key);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    com.google.protobuf.GeneratedMessage
+      .serializeStringMapTo(
+        output,
+        internalGetVal(),
+        ValDefaultEntryHolder.defaultEntry,
+        1);
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (java.util.Map.Entry<java.lang.String, java.lang.String> entry
+         : internalGetVal().getMap().entrySet()) {
+      com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
+      val__ = ValDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, val__);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMap)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsMap other = (build.buf.validate.conformance.cases.RequiredEditionsMap) obj;
+
+    if (!internalGetVal().equals(
+        other.internalGetVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (!internalGetVal().getMap().isEmpty()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + internalGetVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMap prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMap}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMap)
+      build.buf.validate.conformance.cases.RequiredEditionsMapOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
+        int number) {
+      switch (number) {
+        case 1:
+          return internalGetMutableVal();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMap_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMap.class, build.buf.validate.conformance.cases.RequiredEditionsMap.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsMap.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      internalGetMutableVal().clear();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMap getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsMap.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMap build() {
+      build.buf.validate.conformance.cases.RequiredEditionsMap result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMap buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsMap result = new build.buf.validate.conformance.cases.RequiredEditionsMap(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMap result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = internalGetVal();
+        result.val_.makeImmutable();
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMap) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMap)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMap other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsMap.getDefaultInstance()) return this;
+      internalGetMutableVal().mergeFrom(
+          other.internalGetVal());
+      bitField0_ |= 0x00000001;
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
+              val__ = input.readMessage(
+                  ValDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              internalGetMutableVal().getMutableMap().put(
+                  val__.getKey(), val__.getValue());
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.MapField<
+        java.lang.String, java.lang.String> val_;
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+        internalGetVal() {
+      if (val_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      return val_;
+    }
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+        internalGetMutableVal() {
+      if (val_ == null) {
+        val_ = com.google.protobuf.MapField.newMapField(
+            ValDefaultEntryHolder.defaultEntry);
+      }
+      if (!val_.isMutable()) {
+        val_ = val_.copy();
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return val_;
+    }
+    public int getValCount() {
+      return internalGetVal().getMap().size();
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public boolean containsVal(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      return internalGetVal().getMap().containsKey(key);
+    }
+    /**
+     * Use {@link #getValMap()} instead.
+     */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String> getVal() {
+      return getValMap();
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.String, java.lang.String> getValMap() {
+      return internalGetVal().getMap();
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public /* nullable */
+java.lang.String getValOrDefault(
+        java.lang.String key,
+        /* nullable */
+java.lang.String defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map<java.lang.String, java.lang.String> map =
+          internalGetVal().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    @java.lang.Override
+    public java.lang.String getValOrThrow(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map<java.lang.String, java.lang.String> map =
+          internalGetVal().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      internalGetMutableVal().getMutableMap()
+          .clear();
+      return this;
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder removeVal(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      internalGetMutableVal().getMutableMap()
+          .remove(key);
+      return this;
+    }
+    /**
+     * Use alternate mutation accessors instead.
+     */
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String>
+        getMutableVal() {
+      bitField0_ |= 0x00000001;
+      return internalGetMutableVal().getMutableMap();
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putVal(
+        java.lang.String key,
+        java.lang.String value) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      if (value == null) { throw new NullPointerException("map value"); }
+      internalGetMutableVal().getMutableMap()
+          .put(key, value);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+    /**
+     * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder putAllVal(
+        java.util.Map<java.lang.String, java.lang.String> values) {
+      internalGetMutableVal().getMutableMap()
+          .putAll(values);
+      bitField0_ |= 0x00000001;
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMap)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMap)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsMap DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMap();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMap getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsMap>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsMap>() {
+    @java.lang.Override
+    public RequiredEditionsMap parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsMap> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsMap> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMap getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMapOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMapOrBuilder.java
new file mode 100644
index 00000000..9a26c65b
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMapOrBuilder.java
@@ -0,0 +1,45 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsMapOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMap)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  int getValCount();
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  boolean containsVal(
+      java.lang.String key);
+  /**
+   * Use {@link #getValMap()} instead.
+   */
+  @java.lang.Deprecated
+  java.util.Map<java.lang.String, java.lang.String>
+  getVal();
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.util.Map<java.lang.String, java.lang.String>
+  getValMap();
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  /* nullable */
+java.lang.String getValOrDefault(
+      java.lang.String key,
+      /* nullable */
+java.lang.String defaultValue);
+  /**
+   * <code>map&lt;string, string&gt; val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  java.lang.String getValOrThrow(
+      java.lang.String key);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresence.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresence.java
new file mode 100644
index 00000000..b79fa899
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresence.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence}
+ */
+public final class RequiredEditionsMessageExplicitPresence extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)
+    RequiredEditionsMessageExplicitPresenceOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsMessageExplicitPresence.class.getName());
+  }
+  // Use RequiredEditionsMessageExplicitPresence.newBuilder() to construct.
+  private RequiredEditionsMessageExplicitPresence(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsMessageExplicitPresence() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg other = (build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg build() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg buildPartial() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg result = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg other) {
+        if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg)
+    private static final build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence other = (build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence build() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence result = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsMessageExplicitPresence>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsMessageExplicitPresence>() {
+    @java.lang.Override
+    public RequiredEditionsMessageExplicitPresence parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsMessageExplicitPresence> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsMessageExplicitPresence> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimited.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimited.java
new file mode 100644
index 00000000..9912312f
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimited.java
@@ -0,0 +1,1097 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited}
+ */
+public final class RequiredEditionsMessageExplicitPresenceDelimited extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)
+    RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsMessageExplicitPresenceDelimited.class.getName());
+  }
+  // Use RequiredEditionsMessageExplicitPresenceDelimited.newBuilder() to construct.
+  private RequiredEditionsMessageExplicitPresenceDelimited(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsMessageExplicitPresenceDelimited() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg other = (build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg build() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg buildPartial() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg result = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg other) {
+        if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg)
+    private static final build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited other = (build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.class, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited build() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited result = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsMessageExplicitPresenceDelimited>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsMessageExplicitPresenceDelimited>() {
+    @java.lang.Override
+    public RequiredEditionsMessageExplicitPresenceDelimited parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsMessageExplicitPresenceDelimited> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsMessageExplicitPresenceDelimited> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder.java
new file mode 100644
index 00000000..f821dba6
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsMessageExplicitPresenceDelimitedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresenceDelimited.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceOrBuilder.java
new file mode 100644
index 00000000..7fa6cf1a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageExplicitPresenceOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsMessageExplicitPresenceOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageExplicitPresence.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequired.java
new file mode 100644
index 00000000..b975e2f4
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequired.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired}
+ */
+public final class RequiredEditionsMessageLegacyRequired extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)
+    RequiredEditionsMessageLegacyRequiredOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsMessageLegacyRequired.class.getName());
+  }
+  // Use RequiredEditionsMessageLegacyRequired.newBuilder() to construct.
+  private RequiredEditionsMessageLegacyRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsMessageLegacyRequired() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg other = (build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg build() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg buildPartial() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg result = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg other) {
+        if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg)
+    private static final build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeMessage(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired other = (build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired build() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired result = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              input.readMessage(
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsMessageLegacyRequired>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsMessageLegacyRequired>() {
+    @java.lang.Override
+    public RequiredEditionsMessageLegacyRequired parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsMessageLegacyRequired> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsMessageLegacyRequired> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimited.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimited.java
new file mode 100644
index 00000000..09f04706
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimited.java
@@ -0,0 +1,1104 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited}
+ */
+public final class RequiredEditionsMessageLegacyRequiredDelimited extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)
+    RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsMessageLegacyRequiredDelimited.class.getName());
+  }
+  // Use RequiredEditionsMessageLegacyRequiredDelimited.newBuilder() to construct.
+  private RequiredEditionsMessageLegacyRequiredDelimited(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsMessageLegacyRequiredDelimited() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Builder.class);
+  }
+
+  public interface MsgOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    boolean hasVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    java.lang.String getVal();
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    com.google.protobuf.ByteString
+        getValBytes();
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg}
+   */
+  public static final class Msg extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)
+      MsgOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
+    // Use Msg.newBuilder() to construct.
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private Msg() {
+      val_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int VAL_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return Whether the val field is set.
+     */
+    @java.lang.Override
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The val.
+     */
+    @java.lang.Override
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val"];</code>
+     * @return The bytes for val.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (((bitField0_ & 0x00000001) != 0)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (((bitField0_ & 0x00000001) != 0)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)) {
+        return super.equals(obj);
+      }
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg other = (build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg) obj;
+
+      if (hasVal() != other.hasVal()) return false;
+      if (hasVal()) {
+        if (!getVal()
+            .equals(other.getVal())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasVal()) {
+        hash = (37 * hash) + VAL_FIELD_NUMBER;
+        hash = (53 * hash) + getVal().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder.class);
+      }
+
+      // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        val_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg getDefaultInstanceForType() {
+        return build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg build() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg buildPartial() {
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg result = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg result) {
+        int from_bitField0_ = bitField0_;
+        int to_bitField0_ = 0;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.val_ = val_;
+          to_bitField0_ |= 0x00000001;
+        }
+        result.bitField0_ |= to_bitField0_;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg) {
+          return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg other) {
+        if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance()) return this;
+        if (other.hasVal()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                val_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.lang.Object val_ = "";
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return Whether the val field is set.
+       */
+      public boolean hasVal() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The val.
+       */
+      public java.lang.String getVal() {
+        java.lang.Object ref = val_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          val_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return The bytes for val.
+       */
+      public com.google.protobuf.ByteString
+          getValBytes() {
+        java.lang.Object ref = val_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          val_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVal(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVal() {
+        val_ = getDefaultInstance().getVal();
+        bitField0_ = (bitField0_ & ~0x00000001);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string val = 1 [json_name = "val"];</code>
+       * @param value The bytes for val to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        val_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)
+    }
+
+    // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg)
+    private static final build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg();
+    }
+
+    public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Msg>
+        PARSER = new com.google.protobuf.AbstractParser<Msg>() {
+      @java.lang.Override
+      public Msg parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Msg> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Msg> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  private build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val_;
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg getVal() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+  }
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder getValOrBuilder() {
+    return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      output.writeGroup(1, getVal());
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeGroupSize(1, getVal());
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited other = (build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.class, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessage
+              .alwaysUseFieldBuilders) {
+        getValFieldBuilder();
+      }
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited build() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited result = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = valBuilder_ == null
+            ? val_
+            : valBuilder_.build();
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        mergeVal(other.getVal());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 11: {
+              input.readGroup(1,
+                  getValFieldBuilder().getBuilder(),
+                  extensionRegistry);
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 11
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val_;
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder> valBuilder_;
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg getVal() {
+      if (valBuilder_ == null) {
+        return val_ == null ? build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+      } else {
+        return valBuilder_.getMessage();
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        val_ = value;
+      } else {
+        valBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder setVal(
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder builderForValue) {
+      if (valBuilder_ == null) {
+        val_ = builderForValue.build();
+      } else {
+        valBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder mergeVal(build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg value) {
+      if (valBuilder_ == null) {
+        if (((bitField0_ & 0x00000001) != 0) &&
+          val_ != null &&
+          val_ != build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance()) {
+          getValBuilder().mergeFrom(value);
+        } else {
+          val_ = value;
+        }
+      } else {
+        valBuilder_.mergeFrom(value);
+      }
+      if (val_ != null) {
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public Builder clearVal() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      val_ = null;
+      if (valBuilder_ != null) {
+        valBuilder_.dispose();
+        valBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder getValBuilder() {
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return getValFieldBuilder().getBuilder();
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder getValOrBuilder() {
+      if (valBuilder_ != null) {
+        return valBuilder_.getMessageOrBuilder();
+      } else {
+        return val_ == null ?
+            build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.getDefaultInstance() : val_;
+      }
+    }
+    /**
+     * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+     */
+    private com.google.protobuf.SingleFieldBuilder<
+        build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder> 
+        getValFieldBuilder() {
+      if (valBuilder_ == null) {
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+            build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg.Builder, build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder>(
+                getVal(),
+                getParentForChildren(),
+                isClean());
+        val_ = null;
+      }
+      return valBuilder_;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsMessageLegacyRequiredDelimited>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsMessageLegacyRequiredDelimited>() {
+    @java.lang.Override
+    public RequiredEditionsMessageLegacyRequiredDelimited parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsMessageLegacyRequiredDelimited> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsMessageLegacyRequiredDelimited> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder.java
new file mode 100644
index 00000000..2efb99be
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsMessageLegacyRequiredDelimitedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequiredDelimited.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredOrBuilder.java
new file mode 100644
index 00000000..f77b3ba2
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsMessageLegacyRequiredOrBuilder.java
@@ -0,0 +1,26 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsMessageLegacyRequiredOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg getVal();
+  /**
+   * <code>.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.Msg val = 1 [json_name = "val", features = { ... }</code>
+   */
+  build.buf.validate.conformance.cases.RequiredEditionsMessageLegacyRequired.MsgOrBuilder getValOrBuilder();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneof.java
new file mode 100644
index 00000000..2b59a8f7
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneof.java
@@ -0,0 +1,786 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsOneof}
+ */
+public final class RequiredEditionsOneof extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsOneof)
+    RequiredEditionsOneofOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsOneof.class.getName());
+  }
+  // Use RequiredEditionsOneof.newBuilder() to construct.
+  private RequiredEditionsOneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsOneof() {
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsOneof.class, build.buf.validate.conformance.cases.RequiredEditionsOneof.Builder.class);
+  }
+
+  private int valCase_ = 0;
+  @SuppressWarnings("serial")
+  private java.lang.Object val_;
+  public enum ValCase
+      implements com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    A(1),
+    B(2),
+    VAL_NOT_SET(0);
+    private final int value;
+    private ValCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static ValCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static ValCase forNumber(int value) {
+      switch (value) {
+        case 1: return A;
+        case 2: return B;
+        case 0: return VAL_NOT_SET;
+        default: return null;
+      }
+    }
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public ValCase
+  getValCase() {
+    return ValCase.forNumber(
+        valCase_);
+  }
+
+  public static final int A_FIELD_NUMBER = 1;
+  /**
+   * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+   * @return Whether the a field is set.
+   */
+  public boolean hasA() {
+    return valCase_ == 1;
+  }
+  /**
+   * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+   * @return The a.
+   */
+  public java.lang.String getA() {
+    java.lang.Object ref = "";
+    if (valCase_ == 1) {
+      ref = val_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (valCase_ == 1) {
+        val_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+   * @return The bytes for a.
+   */
+  public com.google.protobuf.ByteString
+      getABytes() {
+    java.lang.Object ref = "";
+    if (valCase_ == 1) {
+      ref = val_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
+      if (valCase_ == 1) {
+        val_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int B_FIELD_NUMBER = 2;
+  /**
+   * <code>string b = 2 [json_name = "b"];</code>
+   * @return Whether the b field is set.
+   */
+  public boolean hasB() {
+    return valCase_ == 2;
+  }
+  /**
+   * <code>string b = 2 [json_name = "b"];</code>
+   * @return The b.
+   */
+  public java.lang.String getB() {
+    java.lang.Object ref = "";
+    if (valCase_ == 2) {
+      ref = val_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (valCase_ == 2) {
+        val_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   * <code>string b = 2 [json_name = "b"];</code>
+   * @return The bytes for b.
+   */
+  public com.google.protobuf.ByteString
+      getBBytes() {
+    java.lang.Object ref = "";
+    if (valCase_ == 2) {
+      ref = val_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
+      if (valCase_ == 2) {
+        val_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (valCase_ == 1) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+    }
+    if (valCase_ == 2) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (valCase_ == 1) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+    }
+    if (valCase_ == 2) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsOneof)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsOneof other = (build.buf.validate.conformance.cases.RequiredEditionsOneof) obj;
+
+    if (!getValCase().equals(other.getValCase())) return false;
+    switch (valCase_) {
+      case 1:
+        if (!getA()
+            .equals(other.getA())) return false;
+        break;
+      case 2:
+        if (!getB()
+            .equals(other.getB())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    switch (valCase_) {
+      case 1:
+        hash = (37 * hash) + A_FIELD_NUMBER;
+        hash = (53 * hash) + getA().hashCode();
+        break;
+      case 2:
+        hash = (37 * hash) + B_FIELD_NUMBER;
+        hash = (53 * hash) + getB().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsOneof prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsOneof}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsOneof)
+      build.buf.validate.conformance.cases.RequiredEditionsOneofOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsOneof.class, build.buf.validate.conformance.cases.RequiredEditionsOneof.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsOneof.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      valCase_ = 0;
+      val_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsOneof getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsOneof.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsOneof build() {
+      build.buf.validate.conformance.cases.RequiredEditionsOneof result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsOneof buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsOneof result = new build.buf.validate.conformance.cases.RequiredEditionsOneof(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      buildPartialOneofs(result);
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsOneof result) {
+      int from_bitField0_ = bitField0_;
+    }
+
+    private void buildPartialOneofs(build.buf.validate.conformance.cases.RequiredEditionsOneof result) {
+      result.valCase_ = valCase_;
+      result.val_ = this.val_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsOneof) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsOneof)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsOneof other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsOneof.getDefaultInstance()) return this;
+      switch (other.getValCase()) {
+        case A: {
+          valCase_ = 1;
+          val_ = other.val_;
+          onChanged();
+          break;
+        }
+        case B: {
+          valCase_ = 2;
+          val_ = other.val_;
+          onChanged();
+          break;
+        }
+        case VAL_NOT_SET: {
+          break;
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              valCase_ = 1;
+              val_ = s;
+              break;
+            } // case 10
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
+              valCase_ = 2;
+              val_ = s;
+              break;
+            } // case 18
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int valCase_ = 0;
+    private java.lang.Object val_;
+    public ValCase
+        getValCase() {
+      return ValCase.forNumber(
+          valCase_);
+    }
+
+    public Builder clearVal() {
+      valCase_ = 0;
+      val_ = null;
+      onChanged();
+      return this;
+    }
+
+    private int bitField0_;
+
+    /**
+     * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+     * @return Whether the a field is set.
+     */
+    @java.lang.Override
+    public boolean hasA() {
+      return valCase_ == 1;
+    }
+    /**
+     * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+     * @return The a.
+     */
+    @java.lang.Override
+    public java.lang.String getA() {
+      java.lang.Object ref = "";
+      if (valCase_ == 1) {
+        ref = val_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (valCase_ == 1) {
+          val_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+     * @return The bytes for a.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getABytes() {
+      java.lang.Object ref = "";
+      if (valCase_ == 1) {
+        ref = val_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        if (valCase_ == 1) {
+          val_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+     * @param value The a to set.
+     * @return This builder for chaining.
+     */
+    public Builder setA(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      valCase_ = 1;
+      val_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearA() {
+      if (valCase_ == 1) {
+        valCase_ = 0;
+        val_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+     * @param value The bytes for a to set.
+     * @return This builder for chaining.
+     */
+    public Builder setABytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      valCase_ = 1;
+      val_ = value;
+      onChanged();
+      return this;
+    }
+
+    /**
+     * <code>string b = 2 [json_name = "b"];</code>
+     * @return Whether the b field is set.
+     */
+    @java.lang.Override
+    public boolean hasB() {
+      return valCase_ == 2;
+    }
+    /**
+     * <code>string b = 2 [json_name = "b"];</code>
+     * @return The b.
+     */
+    @java.lang.Override
+    public java.lang.String getB() {
+      java.lang.Object ref = "";
+      if (valCase_ == 2) {
+        ref = val_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (valCase_ == 2) {
+          val_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     * <code>string b = 2 [json_name = "b"];</code>
+     * @return The bytes for b.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getBBytes() {
+      java.lang.Object ref = "";
+      if (valCase_ == 2) {
+        ref = val_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        if (valCase_ == 2) {
+          val_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     * <code>string b = 2 [json_name = "b"];</code>
+     * @param value The b to set.
+     * @return This builder for chaining.
+     */
+    public Builder setB(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      valCase_ = 2;
+      val_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string b = 2 [json_name = "b"];</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearB() {
+      if (valCase_ == 2) {
+        valCase_ = 0;
+        val_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     * <code>string b = 2 [json_name = "b"];</code>
+     * @param value The bytes for b to set.
+     * @return This builder for chaining.
+     */
+    public Builder setBBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      valCase_ = 2;
+      val_ = value;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsOneof)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsOneof)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsOneof DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsOneof();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsOneof getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsOneof>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsOneof>() {
+    @java.lang.Override
+    public RequiredEditionsOneof parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsOneof> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsOneof> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsOneof getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneofOrBuilder.java
new file mode 100644
index 00000000..88656afb
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsOneofOrBuilder.java
@@ -0,0 +1,47 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsOneofOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsOneof)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+   * @return Whether the a field is set.
+   */
+  boolean hasA();
+  /**
+   * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+   * @return The a.
+   */
+  java.lang.String getA();
+  /**
+   * <code>string a = 1 [json_name = "a", (.buf.validate.field) = { ... }</code>
+   * @return The bytes for a.
+   */
+  com.google.protobuf.ByteString
+      getABytes();
+
+  /**
+   * <code>string b = 2 [json_name = "b"];</code>
+   * @return Whether the b field is set.
+   */
+  boolean hasB();
+  /**
+   * <code>string b = 2 [json_name = "b"];</code>
+   * @return The b.
+   */
+  java.lang.String getB();
+  /**
+   * <code>string b = 2 [json_name = "b"];</code>
+   * @return The bytes for b.
+   */
+  com.google.protobuf.ByteString
+      getBBytes();
+
+  build.buf.validate.conformance.cases.RequiredEditionsOneof.ValCase getValCase();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeated.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeated.java
new file mode 100644
index 00000000..1daf747e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeated.java
@@ -0,0 +1,554 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsRepeated}
+ */
+public final class RequiredEditionsRepeated extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsRepeated)
+    RequiredEditionsRepeatedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsRepeated.class.getName());
+  }
+  // Use RequiredEditionsRepeated.newBuilder() to construct.
+  private RequiredEditionsRepeated(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsRepeated() {
+    val_ =
+        com.google.protobuf.LazyStringArrayList.emptyList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsRepeated.class, build.buf.validate.conformance.cases.RequiredEditionsRepeated.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.LazyStringArrayList val_ =
+      com.google.protobuf.LazyStringArrayList.emptyList();
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  public com.google.protobuf.ProtocolStringList
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public java.lang.String getVal(int index) {
+    return val_.get(index);
+  }
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the value to return.
+   * @return The bytes of the val at the given index.
+   */
+  public com.google.protobuf.ByteString
+      getValBytes(int index) {
+    return val_.getByteString(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += computeStringSizeNoTag(val_.getRaw(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsRepeated)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsRepeated other = (build.buf.validate.conformance.cases.RequiredEditionsRepeated) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsRepeated prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsRepeated}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsRepeated)
+      build.buf.validate.conformance.cases.RequiredEditionsRepeatedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsRepeated.class, build.buf.validate.conformance.cases.RequiredEditionsRepeated.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsRepeated.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ =
+          com.google.protobuf.LazyStringArrayList.emptyList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsRepeated getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsRepeated.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsRepeated build() {
+      build.buf.validate.conformance.cases.RequiredEditionsRepeated result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsRepeated buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsRepeated result = new build.buf.validate.conformance.cases.RequiredEditionsRepeated(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsRepeated result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsRepeated) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsRepeated)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsRepeated other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsRepeated.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              ensureValIsMutable();
+              val_.add(s);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.LazyStringArrayList val_ =
+        com.google.protobuf.LazyStringArrayList.emptyList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = new com.google.protobuf.LazyStringArrayList(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return A list containing the val.
+     */
+    public com.google.protobuf.ProtocolStringList
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public java.lang.String getVal(int index) {
+      return val_.get(index);
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index of the value to return.
+     * @return The bytes of the val at the given index.
+     */
+    public com.google.protobuf.ByteString
+        getValBytes(int index) {
+      return val_.getByteString(index);
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      ensureValIsMutable();
+      val_.set(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      ensureValIsMutable();
+      val_.add(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<java.lang.String> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ =
+        com.google.protobuf.LazyStringArrayList.emptyList();
+      bitField0_ = (bitField0_ & ~0x00000001);;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The bytes of the val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addValBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      ensureValIsMutable();
+      val_.add(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsRepeated)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsRepeated)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsRepeated DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsRepeated();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeated getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsRepeated>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsRepeated>() {
+    @java.lang.Override
+    public RequiredEditionsRepeated parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsRepeated> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsRepeated> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsRepeated getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpanded.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpanded.java
new file mode 100644
index 00000000..3231b63a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpanded.java
@@ -0,0 +1,554 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded}
+ */
+public final class RequiredEditionsRepeatedExpanded extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)
+    RequiredEditionsRepeatedExpandedOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsRepeatedExpanded.class.getName());
+  }
+  // Use RequiredEditionsRepeatedExpanded.newBuilder() to construct.
+  private RequiredEditionsRepeatedExpanded(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsRepeatedExpanded() {
+    val_ =
+        com.google.protobuf.LazyStringArrayList.emptyList();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.class, build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private com.google.protobuf.LazyStringArrayList val_ =
+      com.google.protobuf.LazyStringArrayList.emptyList();
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  public com.google.protobuf.ProtocolStringList
+      getValList() {
+    return val_;
+  }
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  public int getValCount() {
+    return val_.size();
+  }
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  public java.lang.String getVal(int index) {
+    return val_.get(index);
+  }
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the value to return.
+   * @return The bytes of the val at the given index.
+   */
+  public com.google.protobuf.ByteString
+      getValBytes(int index) {
+    return val_.getByteString(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    for (int i = 0; i < val_.size(); i++) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    {
+      int dataSize = 0;
+      for (int i = 0; i < val_.size(); i++) {
+        dataSize += computeStringSizeNoTag(val_.getRaw(i));
+      }
+      size += dataSize;
+      size += 1 * getValList().size();
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded other = (build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded) obj;
+
+    if (!getValList()
+        .equals(other.getValList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (getValCount() > 0) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getValList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)
+      build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpandedOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.class, build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ =
+          com.google.protobuf.LazyStringArrayList.emptyList();
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded build() {
+      build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded result = new build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        val_.makeImmutable();
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded.getDefaultInstance()) return this;
+      if (!other.val_.isEmpty()) {
+        if (val_.isEmpty()) {
+          val_ = other.val_;
+          bitField0_ |= 0x00000001;
+        } else {
+          ensureValIsMutable();
+          val_.addAll(other.val_);
+        }
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
+              ensureValIsMutable();
+              val_.add(s);
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private com.google.protobuf.LazyStringArrayList val_ =
+        com.google.protobuf.LazyStringArrayList.emptyList();
+    private void ensureValIsMutable() {
+      if (!val_.isModifiable()) {
+        val_ = new com.google.protobuf.LazyStringArrayList(val_);
+      }
+      bitField0_ |= 0x00000001;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @return A list containing the val.
+     */
+    public com.google.protobuf.ProtocolStringList
+        getValList() {
+      val_.makeImmutable();
+      return val_;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @return The count of val.
+     */
+    public int getValCount() {
+      return val_.size();
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the element to return.
+     * @return The val at the given index.
+     */
+    public java.lang.String getVal(int index) {
+      return val_.get(index);
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index of the value to return.
+     * @return The bytes of the val at the given index.
+     */
+    public com.google.protobuf.ByteString
+        getValBytes(int index) {
+      return val_.getByteString(index);
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @param index The index to set the value at.
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        int index, java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      ensureValIsMutable();
+      val_.set(index, value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addVal(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      ensureValIsMutable();
+      val_.add(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @param values The val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllVal(
+        java.lang.Iterable<java.lang.String> values) {
+      ensureValIsMutable();
+      com.google.protobuf.AbstractMessageLite.Builder.addAll(
+          values, val_);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ =
+        com.google.protobuf.LazyStringArrayList.emptyList();
+      bitField0_ = (bitField0_ & ~0x00000001);;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The bytes of the val to add.
+     * @return This builder for chaining.
+     */
+    public Builder addValBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      ensureValIsMutable();
+      val_.add(value);
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsRepeatedExpanded>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsRepeatedExpanded>() {
+    @java.lang.Override
+    public RequiredEditionsRepeatedExpanded parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsRepeatedExpanded> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsRepeatedExpanded> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpandedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpandedOrBuilder.java
new file mode 100644
index 00000000..317d5b21
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedExpandedOrBuilder.java
@@ -0,0 +1,36 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsRepeatedExpandedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsRepeatedExpanded)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.String>
+      getValList();
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  java.lang.String getVal(int index);
+  /**
+   * <code>repeated string val = 1 [json_name = "val", features = { ... }</code>
+   * @param index The index of the value to return.
+   * @return The bytes of the val at the given index.
+   */
+  com.google.protobuf.ByteString
+      getValBytes(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedOrBuilder.java
new file mode 100644
index 00000000..68360a21
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsRepeatedOrBuilder.java
@@ -0,0 +1,36 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsRepeatedOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsRepeated)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return A list containing the val.
+   */
+  java.util.List<java.lang.String>
+      getValList();
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The count of val.
+   */
+  int getValCount();
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the element to return.
+   * @return The val at the given index.
+   */
+  java.lang.String getVal(int index);
+  /**
+   * <code>repeated string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @param index The index of the value to return.
+   * @return The bytes of the val at the given index.
+   */
+  com.google.protobuf.ByteString
+      getValBytes(int index);
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresence.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresence.java
new file mode 100644
index 00000000..3c4c990a
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresence.java
@@ -0,0 +1,525 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence}
+ */
+public final class RequiredEditionsScalarExplicitPresence extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)
+    RequiredEditionsScalarExplicitPresenceOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsScalarExplicitPresence.class.getName());
+  }
+  // Use RequiredEditionsScalarExplicitPresence.newBuilder() to construct.
+  private RequiredEditionsScalarExplicitPresence(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsScalarExplicitPresence() {
+    val_ = "";
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.class, build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object val_ = "";
+  /**
+   * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public java.lang.String getVal() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      val_ = s;
+      return s;
+    }
+  }
+  /**
+   * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The bytes for val.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString
+      getValBytes() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
+      val_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence other = (build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)
+      build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.class, build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence build() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence result = new build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        val_ = other.val_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              val_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The bytes for val.
+     */
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = getDefaultInstance().getVal();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The bytes for val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setValBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsScalarExplicitPresence>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsScalarExplicitPresence>() {
+    @java.lang.Override
+    public RequiredEditionsScalarExplicitPresence parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsScalarExplicitPresence> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsScalarExplicitPresence> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefault.java
new file mode 100644
index 00000000..19a7312b
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefault.java
@@ -0,0 +1,525 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault}
+ */
+public final class RequiredEditionsScalarExplicitPresenceDefault extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)
+    RequiredEditionsScalarExplicitPresenceDefaultOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsScalarExplicitPresenceDefault.class.getName());
+  }
+  // Use RequiredEditionsScalarExplicitPresenceDefault.newBuilder() to construct.
+  private RequiredEditionsScalarExplicitPresenceDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsScalarExplicitPresenceDefault() {
+    val_ = "foo";
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.class, build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object val_ = "foo";
+  /**
+   * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public java.lang.String getVal() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      val_ = s;
+      return s;
+    }
+  }
+  /**
+   * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The bytes for val.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString
+      getValBytes() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
+      val_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault other = (build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)
+      build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefaultOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.class, build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = "foo";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault build() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault result = new build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        val_ = other.val_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              val_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private java.lang.Object val_ = "foo";
+    /**
+     * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The val.
+     */
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return The bytes for val.
+     */
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = getDefaultInstance().getVal();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+     * @param value The bytes for val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setValBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsScalarExplicitPresenceDefault>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsScalarExplicitPresenceDefault>() {
+    @java.lang.Override
+    public RequiredEditionsScalarExplicitPresenceDefault parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsScalarExplicitPresenceDefault> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsScalarExplicitPresenceDefault> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefaultOrBuilder.java
new file mode 100644
index 00000000..dff24182
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceDefaultOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsScalarExplicitPresenceDefaultOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresenceDefault)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  java.lang.String getVal();
+  /**
+   * <code>string val = 1 [default = "foo", json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The bytes for val.
+   */
+  com.google.protobuf.ByteString
+      getValBytes();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceOrBuilder.java
new file mode 100644
index 00000000..420e0c4e
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarExplicitPresenceOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsScalarExplicitPresenceOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsScalarExplicitPresence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The val.
+   */
+  java.lang.String getVal();
+  /**
+   * <code>string val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
+   * @return The bytes for val.
+   */
+  com.google.protobuf.ByteString
+      getValBytes();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresence.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresence.java
new file mode 100644
index 00000000..62228a33
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresence.java
@@ -0,0 +1,501 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence}
+ */
+public final class RequiredEditionsScalarImplicitPresence extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)
+    RequiredEditionsScalarImplicitPresenceOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsScalarImplicitPresence.class.getName());
+  }
+  // Use RequiredEditionsScalarImplicitPresence.newBuilder() to construct.
+  private RequiredEditionsScalarImplicitPresence(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsScalarImplicitPresence() {
+    val_ = "";
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.class, build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.Builder.class);
+  }
+
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object val_ = "";
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public java.lang.String getVal() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      val_ = s;
+      return s;
+    }
+  }
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The bytes for val.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString
+      getValBytes() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
+      val_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence other = (build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence) obj;
+
+    if (!getVal()
+        .equals(other.getVal())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + VAL_FIELD_NUMBER;
+    hash = (53 * hash) + getVal().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)
+      build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresenceOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.class, build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence build() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence result = new build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence.getDefaultInstance()) return this;
+      if (!other.getVal().isEmpty()) {
+        val_ = other.val_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              val_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return The bytes for val.
+     */
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = getDefaultInstance().getVal();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The bytes for val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setValBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsScalarImplicitPresence>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsScalarImplicitPresence>() {
+    @java.lang.Override
+    public RequiredEditionsScalarImplicitPresence parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsScalarImplicitPresence> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsScalarImplicitPresence> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresenceOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresenceOrBuilder.java
new file mode 100644
index 00000000..12974033
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarImplicitPresenceOrBuilder.java
@@ -0,0 +1,23 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsScalarImplicitPresenceOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsScalarImplicitPresence)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  java.lang.String getVal();
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The bytes for val.
+   */
+  com.google.protobuf.ByteString
+      getValBytes();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequired.java
new file mode 100644
index 00000000..db0045c8
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequired.java
@@ -0,0 +1,532 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+/**
+ * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired}
+ */
+public final class RequiredEditionsScalarLegacyRequired extends
+    com.google.protobuf.GeneratedMessage implements
+    // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)
+    RequiredEditionsScalarLegacyRequiredOrBuilder {
+private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredEditionsScalarLegacyRequired.class.getName());
+  }
+  // Use RequiredEditionsScalarLegacyRequired.newBuilder() to construct.
+  private RequiredEditionsScalarLegacyRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    super(builder);
+  }
+  private RequiredEditionsScalarLegacyRequired() {
+    val_ = "";
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.class, build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.Builder.class);
+  }
+
+  private int bitField0_;
+  public static final int VAL_FIELD_NUMBER = 1;
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object val_ = "";
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  @java.lang.Override
+  public boolean hasVal() {
+    return ((bitField0_ & 0x00000001) != 0);
+  }
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  @java.lang.Override
+  public java.lang.String getVal() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      val_ = s;
+      return s;
+    }
+  }
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The bytes for val.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString
+      getValBytes() {
+    java.lang.Object ref = val_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
+      val_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    if (!hasVal()) {
+      memoizedIsInitialized = 0;
+      return false;
+    }
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
+    if (((bitField0_ & 0x00000001) != 0)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (((bitField0_ & 0x00000001) != 0)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+     return true;
+    }
+    if (!(obj instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)) {
+      return super.equals(obj);
+    }
+    build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired other = (build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired) obj;
+
+    if (hasVal() != other.hasVal()) return false;
+    if (hasVal()) {
+      if (!getVal()
+          .equals(other.getVal())) return false;
+    }
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasVal()) {
+      hash = (37 * hash) + VAL_FIELD_NUMBER;
+      hash = (53 * hash) + getVal().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseDelimitedFrom(
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input);
+  }
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessage
+        .parseWithIOException(PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() { return newBuilder(); }
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+  public static Builder newBuilder(build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   * Protobuf type {@code buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired}
+   */
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+      // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)
+      build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequiredOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.class, build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.Builder.class);
+    }
+
+    // Construct using build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.newBuilder()
+    private Builder() {
+
+    }
+
+    private Builder(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      super(parent);
+
+    }
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      val_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return build.buf.validate.conformance.cases.RequiredFieldProtoEditionsProto.internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_descriptor;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired getDefaultInstanceForType() {
+      return build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired build() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired buildPartial() {
+      build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired result = new build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired(this);
+      if (bitField0_ != 0) { buildPartial0(result); }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired result) {
+      int from_bitField0_ = bitField0_;
+      int to_bitField0_ = 0;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.val_ = val_;
+        to_bitField0_ |= 0x00000001;
+      }
+      result.bitField0_ |= to_bitField0_;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired) {
+        return mergeFrom((build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired other) {
+      if (other == build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired.getDefaultInstance()) return this;
+      if (other.hasVal()) {
+        val_ = other.val_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      if (!hasVal()) {
+        return false;
+      }
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10: {
+              val_ = input.readStringRequireUtf8();
+              bitField0_ |= 0x00000001;
+              break;
+            } // case 10
+            default: {
+              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                done = true; // was an endgroup tag
+              }
+              break;
+            } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+    private int bitField0_;
+
+    private java.lang.Object val_ = "";
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return Whether the val field is set.
+     */
+    public boolean hasVal() {
+      return ((bitField0_ & 0x00000001) != 0);
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return The val.
+     */
+    public java.lang.String getVal() {
+      java.lang.Object ref = val_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        val_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return The bytes for val.
+     */
+    public com.google.protobuf.ByteString
+        getValBytes() {
+      java.lang.Object ref = val_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        val_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setVal(
+        java.lang.String value) {
+      if (value == null) { throw new NullPointerException(); }
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @return This builder for chaining.
+     */
+    public Builder clearVal() {
+      val_ = getDefaultInstance().getVal();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     * <code>string val = 1 [json_name = "val", features = { ... }</code>
+     * @param value The bytes for val to set.
+     * @return This builder for chaining.
+     */
+    public Builder setValBytes(
+        com.google.protobuf.ByteString value) {
+      if (value == null) { throw new NullPointerException(); }
+      checkByteStringIsUtf8(value);
+      val_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)
+  }
+
+  // @@protoc_insertion_point(class_scope:buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)
+  private static final build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired DEFAULT_INSTANCE;
+  static {
+    DEFAULT_INSTANCE = new build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired();
+  }
+
+  public static build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RequiredEditionsScalarLegacyRequired>
+      PARSER = new com.google.protobuf.AbstractParser<RequiredEditionsScalarLegacyRequired>() {
+    @java.lang.Override
+    public RequiredEditionsScalarLegacyRequired parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      Builder builder = newBuilder();
+      try {
+        builder.mergeFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(builder.buildPartial());
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e)
+            .setUnfinishedMessage(builder.buildPartial());
+      }
+      return builder.buildPartial();
+    }
+  };
+
+  public static com.google.protobuf.Parser<RequiredEditionsScalarLegacyRequired> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RequiredEditionsScalarLegacyRequired> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public build.buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+
+}
+
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequiredOrBuilder.java
new file mode 100644
index 00000000..474c41b4
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredEditionsScalarLegacyRequiredOrBuilder.java
@@ -0,0 +1,28 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public interface RequiredEditionsScalarLegacyRequiredOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:buf.validate.conformance.cases.RequiredEditionsScalarLegacyRequired)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return Whether the val field is set.
+   */
+  boolean hasVal();
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The val.
+   */
+  java.lang.String getVal();
+  /**
+   * <code>string val = 1 [json_name = "val", features = { ... }</code>
+   * @return The bytes for val.
+   */
+  com.google.protobuf.ByteString
+      getValBytes();
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto2Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto2Proto.java
index 56f06622..b7a2fbc4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto2Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto2Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class RequiredFieldProto2Proto {
   private RequiredFieldProto2Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredFieldProto2Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,47 +28,47 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2Message_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2Message_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2Map_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2Map_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto2Map_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto2Map_ValEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -102,63 +112,64 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2Message_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_RequiredProto2Message_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2Message_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_descriptor =
       internal_static_buf_validate_conformance_cases_RequiredProto2Message_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_descriptor,
         new java.lang.String[] { "A", "B", "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2Map_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_RequiredProto2Map_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2Map_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto2Map_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_RequiredProto2Map_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_RequiredProto2Map_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto2Map_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto3Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto3Proto.java
index f4e89585..a5f0a310 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto3Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProto3Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class RequiredFieldProto3Proto {
   private RequiredFieldProto3Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredFieldProto3Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,42 +28,42 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3Message_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3Message_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3Map_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3Map_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_RequiredProto3Map_ValEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_RequiredProto3Map_ValEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -96,57 +106,58 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3Message_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_RequiredProto3Message_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3Message_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_descriptor =
       internal_static_buf_validate_conformance_cases_RequiredProto3Message_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_descriptor,
         new java.lang.String[] { "A", "B", "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3Map_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_RequiredProto3Map_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3Map_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_RequiredProto3Map_ValEntry_descriptor =
       internal_static_buf_validate_conformance_cases_RequiredProto3Map_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_RequiredProto3Map_ValEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_RequiredProto3Map_ValEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProtoEditionsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProtoEditionsProto.java
new file mode 100644
index 00000000..2d6398f2
--- /dev/null
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredFieldProtoEditionsProto.java
@@ -0,0 +1,284 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: buf/validate/conformance/cases/required_field_proto_editions.proto
+// Protobuf Java Version: 4.27.3
+
+package build.buf.validate.conformance.cases;
+
+public final class RequiredFieldProtoEditionsProto {
+  private RequiredFieldProtoEditionsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredFieldProtoEditionsProto.class.getName());
+  }
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMap_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMap_ValEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMap_ValEntry_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\nBbuf/validate/conformance/cases/require" +
+      "d_field_proto_editions.proto\022\036buf.valida" +
+      "te.conformance.cases\032\033buf/validate/valid" +
+      "ate.proto\"B\n&RequiredEditionsScalarExpli" +
+      "citPresence\022\030\n\003val\030\001 \001(\tB\006\272H\003\310\001\001R\003val\"N\n" +
+      "-RequiredEditionsScalarExplicitPresenceD" +
+      "efault\022\035\n\003val\030\001 \001(\t:\003fooB\006\272H\003\310\001\001R\003val\"G\n" +
+      "&RequiredEditionsScalarImplicitPresence\022" +
+      "\035\n\003val\030\001 \001(\tB\013\252\001\002\010\002\272H\003\310\001\001R\003val\"E\n$Requir" +
+      "edEditionsScalarLegacyRequired\022\035\n\003val\030\001 " +
+      "\001(\tB\013\252\001\002\010\003\272H\003\310\001\001R\003val\"\251\001\n\'RequiredEditio" +
+      "nsMessageExplicitPresence\022e\n\003val\030\001 \001(\0132K" +
+      ".buf.validate.conformance.cases.Required" +
+      "EditionsMessageExplicitPresence.MsgB\006\272H\003" +
+      "\310\001\001R\003val\032\027\n\003Msg\022\020\n\003val\030\001 \001(\tR\003val\"\300\001\n0Re" +
+      "quiredEditionsMessageExplicitPresenceDel" +
+      "imited\022s\n\003val\030\001 \001(\0132T.buf.validate.confo" +
+      "rmance.cases.RequiredEditionsMessageExpl" +
+      "icitPresenceDelimited.MsgB\013\252\001\002(\002\272H\003\310\001\001R\003" +
+      "val\032\027\n\003Msg\022\020\n\003val\030\001 \001(\tR\003val\"\252\001\n%Require" +
+      "dEditionsMessageLegacyRequired\022h\n\003val\030\001 " +
+      "\001(\0132I.buf.validate.conformance.cases.Req" +
+      "uiredEditionsMessageLegacyRequired.MsgB\013" +
+      "\252\001\002\010\003\272H\003\310\001\001R\003val\032\027\n\003Msg\022\020\n\003val\030\001 \001(\tR\003va" +
+      "l\"\276\001\n.RequiredEditionsMessageLegacyRequi" +
+      "redDelimited\022s\n\003val\030\001 \001(\0132R.buf.validate" +
+      ".conformance.cases.RequiredEditionsMessa" +
+      "geLegacyRequiredDelimited.MsgB\r\252\001\004\010\003(\002\272H" +
+      "\003\310\001\001R\003val\032\027\n\003Msg\022\020\n\003val\030\001 \001(\tR\003val\"F\n\025Re" +
+      "quiredEditionsOneof\022\026\n\001a\030\001 \001(\tB\006\272H\003\310\001\001H\000" +
+      "R\001a\022\016\n\001b\030\002 \001(\tH\000R\001bB\005\n\003val\"4\n\030RequiredEd" +
+      "itionsRepeated\022\030\n\003val\030\001 \003(\tB\006\272H\003\310\001\001R\003val" +
+      "\"A\n RequiredEditionsRepeatedExpanded\022\035\n\003" +
+      "val\030\001 \003(\tB\013\252\001\002\030\002\272H\003\310\001\001R\003val\"\245\001\n\023Required" +
+      "EditionsMap\022V\n\003val\030\001 \003(\0132<.buf.validate." +
+      "conformance.cases.RequiredEditionsMap.Va" +
+      "lEntryB\006\272H\003\310\001\001R\003val\0326\n\010ValEntry\022\020\n\003key\030\001" +
+      " \001(\tR\003key\022\024\n\005value\030\002 \001(\tR\005value:\0028\001B\343\001\n$" +
+      "build.buf.validate.conformance.casesB\037Re" +
+      "quiredFieldProtoEditionsProtoP\001\242\002\004BVCC\252\002" +
+      "\036Buf.Validate.Conformance.Cases\312\002\036Buf\\Va" +
+      "lidate\\Conformance\\Cases\342\002*Buf\\Validate\\" +
+      "Conformance\\Cases\\GPBMetadata\352\002!Buf::Val" +
+      "idate::Conformance::Casesb\010editionsp\350\007"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          build.buf.validate.ValidateProto.getDescriptor(),
+        });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresence_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsScalarExplicitPresenceDefault_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsScalarImplicitPresence_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsScalarLegacyRequired_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresence_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageExplicitPresenceDelimited_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequired_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor =
+      getDescriptor().getMessageTypes().get(7);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_descriptor =
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMessageLegacyRequiredDelimited_Msg_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_descriptor =
+      getDescriptor().getMessageTypes().get(8);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsOneof_descriptor,
+        new java.lang.String[] { "A", "B", "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_descriptor =
+      getDescriptor().getMessageTypes().get(9);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsRepeated_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_descriptor =
+      getDescriptor().getMessageTypes().get(10);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsRepeatedExpanded_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor =
+      getDescriptor().getMessageTypes().get(11);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMap_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor,
+        new java.lang.String[] { "Val", });
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMap_ValEntry_descriptor =
+      internal_static_buf_validate_conformance_cases_RequiredEditionsMap_descriptor.getNestedTypes().get(0);
+    internal_static_buf_validate_conformance_cases_RequiredEditionsMap_ValEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_buf_validate_conformance_cases_RequiredEditionsMap_ValEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(build.buf.validate.ValidateProto.field);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Map.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Map.java
index 1616f686..17597f2b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Map.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Map.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Map}
  */
 public final class RequiredProto2Map extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2Map)
     RequiredProto2MapOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2Map.class.getName());
+  }
   // Use RequiredProto2Map.newBuilder() to construct.
-  private RequiredProto2Map(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2Map(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2Map() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2Map();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Map_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Map_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Map parseFrom(
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Map parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Map parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2Map parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Map parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Map parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Map parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Map}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2Map)
       build.buf.validate.conformance.cases.RequiredProto2MapOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Map_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Ma
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2Map) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2Map)
   }
@@ -645,7 +604,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2Map getDefaultI
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2Map>
+  private static final com.google.protobuf.Parser<RequiredProto2Map>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2Map>() {
     @java.lang.Override
     public RequiredProto2Map parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MapOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MapOrBuilder.java
index 9ef65998..caa2102b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MapOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MapOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2MapOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Message.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Message.java
index 0a44d429..52e0b7b9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Message.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Message.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Message}
  */
 public final class RequiredProto2Message extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2Message)
     RequiredProto2MessageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2Message.class.getName());
+  }
   // Use RequiredProto2Message.newBuilder() to construct.
-  private RequiredProto2Message(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2Message(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2Message() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2Message();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Message_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Message_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -64,32 +67,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Message.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2Message.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -161,7 +166,7 @@ public final boolean isInitialized() {
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
       if (((bitField0_ & 0x00000001) != 0)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -173,7 +178,7 @@ public int getSerializedSize() {
 
       size = 0;
       if (((bitField0_ & 0x00000001) != 0)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg par
     }
     public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -270,20 +275,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg par
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -303,7 +308,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -311,7 +316,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Message.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2Message.Msg)
         build.buf.validate.conformance.cases.RequiredProto2Message.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -320,7 +325,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Message_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -333,7 +338,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -383,38 +388,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Me
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.RequiredProto2Message.Msg) {
@@ -559,18 +532,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2Message.Msg)
     }
@@ -585,7 +546,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2Message.Msg get
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<Msg>
+    private static final com.google.protobuf.Parser<Msg>
         PARSER = new com.google.protobuf.AbstractParser<Msg>() {
       @java.lang.Override
       public Msg parsePartialFrom(
@@ -754,20 +715,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Message parseFr
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Message parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Message parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2Message parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -775,20 +736,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Message parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Message parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Message parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -808,7 +769,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -816,7 +777,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Message}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2Message)
       build.buf.validate.conformance.cases.RequiredProto2MessageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -825,7 +786,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Message_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -838,12 +799,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -900,38 +861,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Me
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2Message) {
@@ -998,7 +927,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.RequiredProto2Message.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.RequiredProto2Message.Msg, build.buf.validate.conformance.cases.RequiredProto2Message.Msg.Builder, build.buf.validate.conformance.cases.RequiredProto2Message.MsgOrBuilder> valBuilder_;
     /**
      * <code>optional .buf.validate.conformance.cases.RequiredProto2Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1104,11 +1033,11 @@ public build.buf.validate.conformance.cases.RequiredProto2Message.MsgOrBuilder g
     /**
      * <code>optional .buf.validate.conformance.cases.RequiredProto2Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.RequiredProto2Message.Msg, build.buf.validate.conformance.cases.RequiredProto2Message.Msg.Builder, build.buf.validate.conformance.cases.RequiredProto2Message.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.RequiredProto2Message.Msg, build.buf.validate.conformance.cases.RequiredProto2Message.Msg.Builder, build.buf.validate.conformance.cases.RequiredProto2Message.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1117,18 +1046,6 @@ public build.buf.validate.conformance.cases.RequiredProto2Message.MsgOrBuilder g
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2Message)
   }
@@ -1143,7 +1060,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2Message getDefa
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2Message>
+  private static final com.google.protobuf.Parser<RequiredProto2Message>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2Message>() {
     @java.lang.Override
     public RequiredProto2Message parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MessageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MessageOrBuilder.java
index a090070b..e8993b18 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MessageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2MessageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2MessageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Oneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Oneof.java
index af892ea8..d938592e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Oneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Oneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Oneof}
  */
 public final class RequiredProto2Oneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2Oneof)
     RequiredProto2OneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2Oneof.class.getName());
+  }
   // Use RequiredProto2Oneof.newBuilder() to construct.
-  private RequiredProto2Oneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2Oneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2Oneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2Oneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -200,10 +203,10 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (valCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     if (valCase_ == 2) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -215,10 +218,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (valCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     if (valCase_ == 2) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -310,20 +313,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseFrom
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -331,20 +334,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Oneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -364,7 +367,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -372,7 +375,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Oneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2Oneof)
       build.buf.validate.conformance.cases.RequiredProto2OneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -381,7 +384,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Oneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -394,7 +397,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -445,38 +448,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.RequiredPro
       result.val_ = this.val_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2Oneof) {
@@ -763,18 +734,6 @@ public Builder setBBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2Oneof)
   }
@@ -789,7 +748,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2Oneof getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2Oneof>
+  private static final com.google.protobuf.Parser<RequiredProto2Oneof>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2Oneof>() {
     @java.lang.Override
     public RequiredProto2Oneof parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2OneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2OneofOrBuilder.java
index 14074f21..a737b74a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2OneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2OneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2OneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Repeated.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Repeated.java
index 76fcb479..f8b64e34 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Repeated.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2Repeated.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Repeated}
  */
 public final class RequiredProto2Repeated extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2Repeated)
     RequiredProto2RepeatedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2Repeated.class.getName());
+  }
   // Use RequiredProto2Repeated.newBuilder() to construct.
-  private RequiredProto2Repeated(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2Repeated(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2Repeated() {
@@ -21,20 +31,13 @@ private RequiredProto2Repeated() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2Repeated();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseF
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2Repeated parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2Repeated}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2Repeated)
       build.buf.validate.conformance.cases.RequiredProto2RepeatedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2Repeated_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2Repeated) {
@@ -528,18 +499,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2Repeated)
   }
@@ -554,7 +513,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2Repeated getDef
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2Repeated>
+  private static final com.google.protobuf.Parser<RequiredProto2Repeated>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2Repeated>() {
     @java.lang.Override
     public RequiredProto2Repeated parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2RepeatedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2RepeatedOrBuilder.java
index c1ebac84..373130d4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2RepeatedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2RepeatedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2RepeatedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptional.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptional.java
index f6fdb65b..dd835539 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptional.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptional.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2ScalarOptional}
  */
 public final class RequiredProto2ScalarOptional extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2ScalarOptional)
     RequiredProto2ScalarOptionalOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2ScalarOptional.class.getName());
+  }
   // Use RequiredProto2ScalarOptional.newBuilder() to construct.
-  private RequiredProto2ScalarOptional(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2ScalarOptional(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2ScalarOptional() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2ScalarOptional();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -105,7 +108,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (((bitField0_ & 0x00000001) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -117,7 +120,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (((bitField0_ & 0x00000001) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -193,20 +196,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -247,7 +250,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -255,7 +258,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2ScalarOptional}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2ScalarOptional)
       build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -264,7 +267,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptional_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -277,7 +280,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -327,38 +330,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Sc
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2ScalarOptional) {
@@ -503,18 +474,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2ScalarOptional)
   }
@@ -529,7 +488,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptional
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2ScalarOptional>
+  private static final com.google.protobuf.Parser<RequiredProto2ScalarOptional>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2ScalarOptional>() {
     @java.lang.Override
     public RequiredProto2ScalarOptional parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefault.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefault.java
index 3c5eaad7..94852bea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefault.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefault.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault}
  */
 public final class RequiredProto2ScalarOptionalDefault extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault)
     RequiredProto2ScalarOptionalDefaultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2ScalarOptionalDefault.class.getName());
+  }
   // Use RequiredProto2ScalarOptionalDefault.newBuilder() to construct.
-  private RequiredProto2ScalarOptionalDefault(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2ScalarOptionalDefault(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2ScalarOptionalDefault() {
     val_ = "foo";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2ScalarOptionalDefault();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -105,7 +108,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (((bitField0_ & 0x00000001) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -117,7 +120,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (((bitField0_ & 0x00000001) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -193,20 +196,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalD
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -214,20 +217,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -247,7 +250,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -255,7 +258,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault)
       build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefaultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -264,7 +267,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarOptionalDefault_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -277,7 +280,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -327,38 +330,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Sc
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault) {
@@ -503,18 +474,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2ScalarOptionalDefault)
   }
@@ -529,7 +488,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarOptionalD
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2ScalarOptionalDefault>
+  private static final com.google.protobuf.Parser<RequiredProto2ScalarOptionalDefault>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2ScalarOptionalDefault>() {
     @java.lang.Override
     public RequiredProto2ScalarOptionalDefault parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefaultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefaultOrBuilder.java
index ff969cb9..7eaed5c2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefaultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalDefaultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2ScalarOptionalDefaultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalOrBuilder.java
index 61ce35a4..0207b4ae 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarOptionalOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2ScalarOptionalOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequired.java
index a6465e48..999a8935 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequired.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2ScalarRequired}
  */
 public final class RequiredProto2ScalarRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto2ScalarRequired)
     RequiredProto2ScalarRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto2ScalarRequired.class.getName());
+  }
   // Use RequiredProto2ScalarRequired.newBuilder() to construct.
-  private RequiredProto2ScalarRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto2ScalarRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto2ScalarRequired() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto2ScalarRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -109,7 +112,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (((bitField0_ & 0x00000001) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -121,7 +124,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (((bitField0_ & 0x00000001) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -197,20 +200,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -218,20 +221,20 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -251,7 +254,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -259,7 +262,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto2ScalarRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto2ScalarRequired)
       build.buf.validate.conformance.cases.RequiredProto2ScalarRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -268,7 +271,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto2Proto.internal_static_buf_validate_conformance_cases_RequiredProto2ScalarRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -281,7 +284,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -331,38 +334,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto2Sc
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto2ScalarRequired) {
@@ -510,18 +481,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto2ScalarRequired)
   }
@@ -536,7 +495,7 @@ public static build.buf.validate.conformance.cases.RequiredProto2ScalarRequired
     return DEFAULT_INSTANCE;
   }
 
-  @java.lang.Deprecated public static final com.google.protobuf.Parser<RequiredProto2ScalarRequired>
+  private static final com.google.protobuf.Parser<RequiredProto2ScalarRequired>
       PARSER = new com.google.protobuf.AbstractParser<RequiredProto2ScalarRequired>() {
     @java.lang.Override
     public RequiredProto2ScalarRequired parsePartialFrom(
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequiredOrBuilder.java
index c07100fe..16a0224a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto2ScalarRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto2ScalarRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Map.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Map.java
index 2170e0fd..1482edc9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Map.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Map.java
@@ -1,31 +1,34 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Map}
  */
 public final class RequiredProto3Map extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3Map)
     RequiredProto3MapOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto3Map.class.getName());
+  }
   // Use RequiredProto3Map.newBuilder() to construct.
-  private RequiredProto3Map(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto3Map(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto3Map() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto3Map();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Map_descriptor;
@@ -44,7 +47,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Map_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -144,7 +147,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetVal(),
@@ -240,20 +243,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Map parseFrom(
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Map parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Map parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto3Map parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -261,20 +264,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Map parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Map parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Map parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -294,7 +297,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -302,7 +305,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Map}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3Map)
       build.buf.validate.conformance.cases.RequiredProto3MapOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -333,7 +336,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Map_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -346,7 +349,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -394,38 +397,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto3Ma
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto3Map) {
@@ -619,18 +590,6 @@ public Builder putAllVal(
       bitField0_ |= 0x00000001;
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3Map)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MapOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MapOrBuilder.java
index 1e30178c..c2230f5b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MapOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MapOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto3MapOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Message.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Message.java
index fb07e440..e6bc90b4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Message.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Message.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Message}
  */
 public final class RequiredProto3Message extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3Message)
     RequiredProto3MessageOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto3Message.class.getName());
+  }
   // Use RequiredProto3Message.newBuilder() to construct.
-  private RequiredProto3Message(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto3Message(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto3Message() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto3Message();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Message_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Message_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -59,32 +62,34 @@ public interface MsgOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Message.Msg}
    */
   public static final class Msg extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3Message.Msg)
       MsgOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Msg.class.getName());
+    }
     // Use Msg.newBuilder() to construct.
-    private Msg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Msg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Msg() {
       val_ = "";
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Msg();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -144,8 +149,8 @@ public final boolean isInitialized() {
     @java.lang.Override
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -156,8 +161,8 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSize = size;
@@ -228,20 +233,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg par
     }
     public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg par
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.RequiredProto3Message.Msg parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -282,7 +287,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -290,7 +295,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Message.Msg}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3Message.Msg)
         build.buf.validate.conformance.cases.RequiredProto3Message.MsgOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -299,7 +304,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Message_Msg_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -312,7 +317,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -359,38 +364,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto3Me
         }
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.RequiredProto3Message.Msg) {
@@ -527,18 +500,6 @@ public Builder setValBytes(
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3Message.Msg)
     }
@@ -722,20 +683,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Message parseFr
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Message parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Message parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto3Message parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -743,20 +704,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Message parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Message parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Message parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -776,7 +737,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -784,7 +745,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Message}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3Message)
       build.buf.validate.conformance.cases.RequiredProto3MessageOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -793,7 +754,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Message_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -806,12 +767,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -868,38 +829,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto3Me
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto3Message) {
@@ -966,7 +895,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.RequiredProto3Message.Msg val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.RequiredProto3Message.Msg, build.buf.validate.conformance.cases.RequiredProto3Message.Msg.Builder, build.buf.validate.conformance.cases.RequiredProto3Message.MsgOrBuilder> valBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.RequiredProto3Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -1072,11 +1001,11 @@ public build.buf.validate.conformance.cases.RequiredProto3Message.MsgOrBuilder g
     /**
      * <code>.buf.validate.conformance.cases.RequiredProto3Message.Msg val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.RequiredProto3Message.Msg, build.buf.validate.conformance.cases.RequiredProto3Message.Msg.Builder, build.buf.validate.conformance.cases.RequiredProto3Message.MsgOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.RequiredProto3Message.Msg, build.buf.validate.conformance.cases.RequiredProto3Message.Msg.Builder, build.buf.validate.conformance.cases.RequiredProto3Message.MsgOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -1085,18 +1014,6 @@ public build.buf.validate.conformance.cases.RequiredProto3Message.MsgOrBuilder g
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3Message)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MessageOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MessageOrBuilder.java
index dceda79d..e73c2afb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MessageOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3MessageOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto3MessageOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOf.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOf.java
index 34b36c49..8f180cb2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOf.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOf.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3OneOf}
  */
 public final class RequiredProto3OneOf extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3OneOf)
     RequiredProto3OneOfOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto3OneOf.class.getName());
+  }
   // Use RequiredProto3OneOf.newBuilder() to construct.
-  private RequiredProto3OneOf(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto3OneOf(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto3OneOf() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto3OneOf();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -200,10 +203,10 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (valCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     if (valCase_ == 2) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -215,10 +218,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (valCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     if (valCase_ == 2) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -310,20 +313,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseFrom
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -331,20 +334,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OneOf parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -364,7 +367,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -372,7 +375,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3OneOf}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3OneOf)
       build.buf.validate.conformance.cases.RequiredProto3OneOfOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -381,7 +384,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3OneOf_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -394,7 +397,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -445,38 +448,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.RequiredPro
       result.val_ = this.val_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto3OneOf) {
@@ -761,18 +732,6 @@ public Builder setBBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3OneOf)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOfOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOfOrBuilder.java
index 78931b07..61ce9f42 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOfOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OneOfOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto3OneOfOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalar.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalar.java
index 93fd2f62..ffc86500 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalar.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalar.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3OptionalScalar}
  */
 public final class RequiredProto3OptionalScalar extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3OptionalScalar)
     RequiredProto3OptionalScalarOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto3OptionalScalar.class.getName());
+  }
   // Use RequiredProto3OptionalScalar.newBuilder() to construct.
-  private RequiredProto3OptionalScalar(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto3OptionalScalar(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto3OptionalScalar() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto3OptionalScalar();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -103,7 +106,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (((bitField0_ & 0x00000001) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -115,7 +118,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (((bitField0_ & 0x00000001) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -212,20 +215,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3OptionalScalar parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -245,7 +248,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -253,7 +256,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3OptionalScalar}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3OptionalScalar)
       build.buf.validate.conformance.cases.RequiredProto3OptionalScalarOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -262,7 +265,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3OptionalScalar_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -275,7 +278,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -325,38 +328,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto3Op
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto3OptionalScalar) {
@@ -500,18 +471,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3OptionalScalar)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalarOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalarOrBuilder.java
index d2285224..0cf94236 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalarOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3OptionalScalarOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto3OptionalScalarOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Repeated.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Repeated.java
index 278acd71..4e98d62b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Repeated.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Repeated.java
@@ -1,19 +1,29 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Repeated}
  */
 public final class RequiredProto3Repeated extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3Repeated)
     RequiredProto3RepeatedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto3Repeated.class.getName());
+  }
   // Use RequiredProto3Repeated.newBuilder() to construct.
-  private RequiredProto3Repeated(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto3Repeated(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto3Repeated() {
@@ -21,20 +31,13 @@ private RequiredProto3Repeated() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto3Repeated();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,7 +96,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < val_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -183,20 +186,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseF
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -204,20 +207,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Repeated parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -237,7 +240,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -245,7 +248,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Repeated}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3Repeated)
       build.buf.validate.conformance.cases.RequiredProto3RepeatedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -254,7 +257,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Repeated_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -267,7 +270,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto3Re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto3Repeated) {
@@ -529,18 +500,6 @@ public Builder addValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3Repeated)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3RepeatedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3RepeatedOrBuilder.java
index 35de6368..bf568c81 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3RepeatedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3RepeatedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto3RepeatedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Scalar.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Scalar.java
index 944d7c19..e99f9b1d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Scalar.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3Scalar.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Scalar}
  */
 public final class RequiredProto3Scalar extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.RequiredProto3Scalar)
     RequiredProto3ScalarOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RequiredProto3Scalar.class.getName());
+  }
   // Use RequiredProto3Scalar.newBuilder() to construct.
-  private RequiredProto3Scalar(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RequiredProto3Scalar(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RequiredProto3Scalar() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RequiredProto3Scalar();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseFro
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.RequiredProto3Scalar parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.RequiredProto3Scalar}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.RequiredProto3Scalar)
       build.buf.validate.conformance.cases.RequiredProto3ScalarOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.RequiredFieldProto3Proto.internal_static_buf_validate_conformance_cases_RequiredProto3Scalar_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.RequiredProto3Sc
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.RequiredProto3Scalar) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.RequiredProto3Scalar)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3ScalarOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3ScalarOrBuilder.java
index e6d7731c..43e9d4d2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3ScalarOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/RequiredProto3ScalarOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/required_field_proto3.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface RequiredProto3ScalarOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Const.java
index f1a6696c..c27ff28a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32Const}
  */
 public final class SFixed32Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32Const)
     SFixed32ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32Const.class.getName());
+  }
   // Use SFixed32Const.newBuilder() to construct.
-  private SFixed32Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32Const parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32Const)
       build.buf.validate.conformance.cases.SFixed32ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32Const re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32Const) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ConstOrBuilder.java
index 38752969..a34919a3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTE.java
index a0fe992a..63cc4de8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32ExGTELTE}
  */
 public final class SFixed32ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32ExGTELTE)
     SFixed32ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32ExGTELTE.class.getName());
+  }
   // Use SFixed32ExGTELTE.newBuilder() to construct.
-  private SFixed32ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32ExGTELTE)
       build.buf.validate.conformance.cases.SFixed32ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32ExGTELTE
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32ExGTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTEOrBuilder.java
index 44fed859..d322c5d5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGT.java
index 34a2e806..40c5a689 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32ExLTGT}
  */
 public final class SFixed32ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32ExLTGT)
     SFixed32ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32ExLTGT.class.getName());
+  }
   // Use SFixed32ExLTGT.newBuilder() to construct.
-  private SFixed32ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32ExLTGT)
       build.buf.validate.conformance.cases.SFixed32ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32ExLTGT r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32ExLTGT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGTOrBuilder.java
index 071a94a6..ed9224f3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GT.java
index 37792330..91762d3c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32GT}
  */
 public final class SFixed32GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32GT)
     SFixed32GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32GT.class.getName());
+  }
   // Use SFixed32GT.newBuilder() to construct.
-  private SFixed32GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32GT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32GT)
       build.buf.validate.conformance.cases.SFixed32GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32GT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32GT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTE.java
index 9dd703f4..98d140cc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32GTE}
  */
 public final class SFixed32GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32GTE)
     SFixed32GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32GTE.class.getName());
+  }
   // Use SFixed32GTE.newBuilder() to construct.
-  private SFixed32GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32GTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32GTE)
       build.buf.validate.conformance.cases.SFixed32GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32GTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32GTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTE.java
index 803450e7..489f2578 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32GTELTE}
  */
 public final class SFixed32GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32GTELTE)
     SFixed32GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32GTELTE.class.getName());
+  }
   // Use SFixed32GTELTE.newBuilder() to construct.
-  private SFixed32GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32GTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32GTELTE)
       build.buf.validate.conformance.cases.SFixed32GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32GTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32GTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTEOrBuilder.java
index c2268d96..99bf91c5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTEOrBuilder.java
index 222a330c..c824c85c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLT.java
index 7a734f5d..db045680 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32GTLT}
  */
 public final class SFixed32GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32GTLT)
     SFixed32GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32GTLT.class.getName());
+  }
   // Use SFixed32GTLT.newBuilder() to construct.
-  private SFixed32GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32GTLT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32GTLT)
       build.buf.validate.conformance.cases.SFixed32GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32GTLT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32GTLT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLTOrBuilder.java
index 3e8775ed..1b47ec51 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTOrBuilder.java
index eb054793..480157de 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Ignore.java
index 3058a099..ab6752c0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32Ignore}
  */
 public final class SFixed32Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32Ignore)
     SFixed32IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32Ignore.class.getName());
+  }
   // Use SFixed32Ignore.newBuilder() to construct.
-  private SFixed32Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32Ignore parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32Ignore)
       build.buf.validate.conformance.cases.SFixed32IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32Ignore r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32Ignore) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IgnoreOrBuilder.java
index 9c7c4985..86853fe7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32In.java
index bf118f82..5d477649 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32In}
  */
 public final class SFixed32In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32In)
     SFixed32InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32In.class.getName());
+  }
   // Use SFixed32In.newBuilder() to construct.
-  private SFixed32In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32In parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32In parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32In)
       build.buf.validate.conformance.cases.SFixed32InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32In resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32In) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32InOrBuilder.java
index 02140db0..aa30b141 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectType.java
index 40320dad..5ee8ea7b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32IncorrectType}
  */
 public final class SFixed32IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32IncorrectType)
     SFixed32IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32IncorrectType.class.getName());
+  }
   // Use SFixed32IncorrectType.newBuilder() to construct.
-  private SFixed32IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseFr
   }
   public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32IncorrectType)
       build.buf.validate.conformance.cases.SFixed32IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32Incorrec
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32IncorrectType) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectTypeOrBuilder.java
index 26dbd89d..3325d50c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LT.java
index 1c7dfc36..a8aaeb3f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32LT}
  */
 public final class SFixed32LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32LT)
     SFixed32LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32LT.class.getName());
+  }
   // Use SFixed32LT.newBuilder() to construct.
-  private SFixed32LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32LT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32LT)
       build.buf.validate.conformance.cases.SFixed32LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32LT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32LT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTE.java
index f3a48694..79f4593b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32LTE}
  */
 public final class SFixed32LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32LTE)
     SFixed32LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32LTE.class.getName());
+  }
   // Use SFixed32LTE.newBuilder() to construct.
-  private SFixed32LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32LTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32LTE)
       build.buf.validate.conformance.cases.SFixed32LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32LTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32LTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTEOrBuilder.java
index 1dbd6e64..12dd1c79 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTOrBuilder.java
index 063058c3..b02343e5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32None.java
index 0a0bc4b0..be86066e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32None}
  */
 public final class SFixed32None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32None)
     SFixed32NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32None.class.getName());
+  }
   // Use SFixed32None.newBuilder() to construct.
-  private SFixed32None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32None parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32None parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32None)
       build.buf.validate.conformance.cases.SFixed32NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32None res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32None) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NoneOrBuilder.java
index 6b4b2ba5..34c6bec2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotIn.java
index 8831284d..f0573af7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed32NotIn}
  */
 public final class SFixed32NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed32NotIn)
     SFixed32NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32NotIn.class.getName());
+  }
   // Use SFixed32NotIn.newBuilder() to construct.
-  private SFixed32NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SFixed32NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed32NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed32NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SFixed32NotIn parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed32NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed32NotIn)
       build.buf.validate.conformance.cases.SFixed32NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed32NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed32NotIn re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed32NotIn) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed32NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotInOrBuilder.java
index 92c15c18..48343354 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed32NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed32NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Const.java
index 1a518a6e..fcad64d8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64Const}
  */
 public final class SFixed64Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64Const)
     SFixed64ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64Const.class.getName());
+  }
   // Use SFixed64Const.newBuilder() to construct.
-  private SFixed64Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64Const parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64Const)
       build.buf.validate.conformance.cases.SFixed64ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64Const re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64Const) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ConstOrBuilder.java
index b87d8b86..b3d1d741 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTE.java
index f82e3fd8..11aa710f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64ExGTELTE}
  */
 public final class SFixed64ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64ExGTELTE)
     SFixed64ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64ExGTELTE.class.getName());
+  }
   // Use SFixed64ExGTELTE.newBuilder() to construct.
-  private SFixed64ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64ExGTELTE)
       build.buf.validate.conformance.cases.SFixed64ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64ExGTELTE
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64ExGTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTEOrBuilder.java
index 7adb2827..ece97d70 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGT.java
index b99316b6..1ff29b92 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64ExLTGT}
  */
 public final class SFixed64ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64ExLTGT)
     SFixed64ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64ExLTGT.class.getName());
+  }
   // Use SFixed64ExLTGT.newBuilder() to construct.
-  private SFixed64ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64ExLTGT)
       build.buf.validate.conformance.cases.SFixed64ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64ExLTGT r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64ExLTGT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGTOrBuilder.java
index 033fb82e..74c708b4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GT.java
index d800a3be..d6bc844c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64GT}
  */
 public final class SFixed64GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64GT)
     SFixed64GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64GT.class.getName());
+  }
   // Use SFixed64GT.newBuilder() to construct.
-  private SFixed64GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64GT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64GT)
       build.buf.validate.conformance.cases.SFixed64GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64GT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64GT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTE.java
index 63b292f3..693b9df6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64GTE}
  */
 public final class SFixed64GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64GTE)
     SFixed64GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64GTE.class.getName());
+  }
   // Use SFixed64GTE.newBuilder() to construct.
-  private SFixed64GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64GTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64GTE)
       build.buf.validate.conformance.cases.SFixed64GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64GTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64GTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTE.java
index c9429978..ff133815 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64GTELTE}
  */
 public final class SFixed64GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64GTELTE)
     SFixed64GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64GTELTE.class.getName());
+  }
   // Use SFixed64GTELTE.newBuilder() to construct.
-  private SFixed64GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64GTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64GTELTE)
       build.buf.validate.conformance.cases.SFixed64GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64GTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64GTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTEOrBuilder.java
index 78a946c8..1f4d83f9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTEOrBuilder.java
index e68279bd..a3dcf59c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLT.java
index f490c1c3..9ba5eb9b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64GTLT}
  */
 public final class SFixed64GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64GTLT)
     SFixed64GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64GTLT.class.getName());
+  }
   // Use SFixed64GTLT.newBuilder() to construct.
-  private SFixed64GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64GTLT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64GTLT)
       build.buf.validate.conformance.cases.SFixed64GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64GTLT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64GTLT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLTOrBuilder.java
index 195c9dd4..c9f0cca6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTOrBuilder.java
index cdcb1bcc..9d2943e9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Ignore.java
index 41e4e8d5..df28bcfc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64Ignore}
  */
 public final class SFixed64Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64Ignore)
     SFixed64IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64Ignore.class.getName());
+  }
   // Use SFixed64Ignore.newBuilder() to construct.
-  private SFixed64Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64Ignore parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64Ignore)
       build.buf.validate.conformance.cases.SFixed64IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64Ignore r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64Ignore) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IgnoreOrBuilder.java
index 4afb3bed..70fa21a7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64In.java
index 684f7a0f..8d96b93f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64In}
  */
 public final class SFixed64In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64In)
     SFixed64InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64In.class.getName());
+  }
   // Use SFixed64In.newBuilder() to construct.
-  private SFixed64In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64In parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64In parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64In)
       build.buf.validate.conformance.cases.SFixed64InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64In resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64In) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64InOrBuilder.java
index be32ac00..0fb22e10 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectType.java
index c68f7ff2..ceae2b81 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64IncorrectType}
  */
 public final class SFixed64IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64IncorrectType)
     SFixed64IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64IncorrectType.class.getName());
+  }
   // Use SFixed64IncorrectType.newBuilder() to construct.
-  private SFixed64IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseFr
   }
   public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64IncorrectType)
       build.buf.validate.conformance.cases.SFixed64IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64Incorrec
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64IncorrectType) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectTypeOrBuilder.java
index 77746076..692cb676 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LT.java
index 1d1e7cb0..8eb24393 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64LT}
  */
 public final class SFixed64LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64LT)
     SFixed64LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64LT.class.getName());
+  }
   // Use SFixed64LT.newBuilder() to construct.
-  private SFixed64LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64LT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64LT)
       build.buf.validate.conformance.cases.SFixed64LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64LT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64LT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTE.java
index 94b3aa46..d8add35f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64LTE}
  */
 public final class SFixed64LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64LTE)
     SFixed64LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64LTE.class.getName());
+  }
   // Use SFixed64LTE.newBuilder() to construct.
-  private SFixed64LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64LTE parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64LTE)
       build.buf.validate.conformance.cases.SFixed64LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64LTE resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64LTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTEOrBuilder.java
index 51556fe0..762d4f92 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTOrBuilder.java
index f4c3aab7..3b2b02f7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64None.java
index 363aaee3..4fd13e77 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64None}
  */
 public final class SFixed64None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64None)
     SFixed64NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64None.class.getName());
+  }
   // Use SFixed64None.newBuilder() to construct.
-  private SFixed64None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64None parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64None parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64None)
       build.buf.validate.conformance.cases.SFixed64NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64None res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64None) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NoneOrBuilder.java
index a2b3e096..c83224f5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotIn.java
index a7bc4d7a..5e7253e2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SFixed64NotIn}
  */
 public final class SFixed64NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SFixed64NotIn)
     SFixed64NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64NotIn.class.getName());
+  }
   // Use SFixed64NotIn.newBuilder() to construct.
-  private SFixed64NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SFixed64NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.SFixed64NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SFixed64NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SFixed64NotIn parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SFixed64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SFixed64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SFixed64NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SFixed64NotIn)
       build.buf.validate.conformance.cases.SFixed64NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SFixed64NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SFixed64NotIn re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SFixed64NotIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SFixed64NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotInOrBuilder.java
index 6c09a1d7..98533ceb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SFixed64NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SFixed64NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Const.java
index c3a89781..0d962e43 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32Const}
  */
 public final class SInt32Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32Const)
     SInt32ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32Const.class.getName());
+  }
   // Use SInt32Const.newBuilder() to construct.
-  private SInt32Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32Const parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32Const)
       build.buf.validate.conformance.cases.SInt32ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32Const resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32Const) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ConstOrBuilder.java
index 8cc95ba6..53f0c533 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTE.java
index 92362df8..d0fd79b2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32ExGTELTE}
  */
 public final class SInt32ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32ExGTELTE)
     SInt32ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32ExGTELTE.class.getName());
+  }
   // Use SInt32ExGTELTE.newBuilder() to construct.
-  private SInt32ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32ExGTELTE)
       build.buf.validate.conformance.cases.SInt32ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32ExGTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32ExGTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTEOrBuilder.java
index ef2c2f6c..5a3c286d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGT.java
index 0b480549..6b74f876 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32ExLTGT}
  */
 public final class SInt32ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32ExLTGT)
     SInt32ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32ExLTGT.class.getName());
+  }
   // Use SInt32ExLTGT.newBuilder() to construct.
-  private SInt32ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32ExLTGT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32ExLTGT)
       build.buf.validate.conformance.cases.SInt32ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32ExLTGT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32ExLTGT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGTOrBuilder.java
index fa22e04b..8a5a6e85 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GT.java
index 0e3d7e1a..0ec7cf33 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32GT}
  */
 public final class SInt32GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32GT)
     SInt32GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32GT.class.getName());
+  }
   // Use SInt32GT.newBuilder() to construct.
-  private SInt32GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32GT)
       build.buf.validate.conformance.cases.SInt32GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32GT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32GT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTE.java
index f6b39c7c..bf3206db 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32GTE}
  */
 public final class SInt32GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32GTE)
     SInt32GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32GTE.class.getName());
+  }
   // Use SInt32GTE.newBuilder() to construct.
-  private SInt32GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32GTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32GTE)
       build.buf.validate.conformance.cases.SInt32GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32GTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32GTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTE.java
index 9e918b72..1ba2f3f8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32GTELTE}
  */
 public final class SInt32GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32GTELTE)
     SInt32GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32GTELTE.class.getName());
+  }
   // Use SInt32GTELTE.newBuilder() to construct.
-  private SInt32GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32GTELTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32GTELTE)
       build.buf.validate.conformance.cases.SInt32GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32GTELTE res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32GTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTEOrBuilder.java
index 29e564f2..e71a1e8e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTEOrBuilder.java
index ded821c4..e359253a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLT.java
index 3c5851a4..08e1b0df 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32GTLT}
  */
 public final class SInt32GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32GTLT)
     SInt32GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32GTLT.class.getName());
+  }
   // Use SInt32GTLT.newBuilder() to construct.
-  private SInt32GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32GTLT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32GTLT)
       build.buf.validate.conformance.cases.SInt32GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32GTLT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32GTLT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLTOrBuilder.java
index 1c168ae3..21648b95 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTOrBuilder.java
index f1e62651..c9bc8c4a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Ignore.java
index 6a575433..6eeb6f15 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32Ignore}
  */
 public final class SInt32Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32Ignore)
     SInt32IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32Ignore.class.getName());
+  }
   // Use SInt32Ignore.newBuilder() to construct.
-  private SInt32Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32Ignore parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32Ignore)
       build.buf.validate.conformance.cases.SInt32IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32Ignore res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32Ignore) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IgnoreOrBuilder.java
index 6fb50ffd..ed6ae482 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32In.java
index c26ed5be..4fa378e4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32In}
  */
 public final class SInt32In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32In)
     SInt32InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32In.class.getName());
+  }
   // Use SInt32In.newBuilder() to construct.
-  private SInt32In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32In parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32In)
       build.buf.validate.conformance.cases.SInt32InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32In result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32In) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32InOrBuilder.java
index f21cde91..d3973e0a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectType.java
index e17e03f8..eb1b7014 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32IncorrectType}
  */
 public final class SInt32IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32IncorrectType)
     SInt32IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32IncorrectType.class.getName());
+  }
   // Use SInt32IncorrectType.newBuilder() to construct.
-  private SInt32IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32IncorrectType parseFrom
   }
   public static build.buf.validate.conformance.cases.SInt32IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32IncorrectType parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32IncorrectType)
       build.buf.validate.conformance.cases.SInt32IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32IncorrectT
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32IncorrectType) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectTypeOrBuilder.java
index d5889116..fb2b102c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LT.java
index 4fffbe59..6157cf20 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32LT}
  */
 public final class SInt32LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32LT)
     SInt32LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32LT.class.getName());
+  }
   // Use SInt32LT.newBuilder() to construct.
-  private SInt32LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32LT)
       build.buf.validate.conformance.cases.SInt32LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32LT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32LT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTE.java
index ac7a2e69..e87f5d81 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32LTE}
  */
 public final class SInt32LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32LTE)
     SInt32LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32LTE.class.getName());
+  }
   // Use SInt32LTE.newBuilder() to construct.
-  private SInt32LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32LTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32LTE)
       build.buf.validate.conformance.cases.SInt32LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32LTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32LTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTEOrBuilder.java
index ec658fa1..cca8369b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTOrBuilder.java
index 9a1e7a87..405eb72a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32None.java
index 0ed4659d..4192f466 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32None}
  */
 public final class SInt32None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32None)
     SInt32NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32None.class.getName());
+  }
   // Use SInt32None.newBuilder() to construct.
-  private SInt32None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32None parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32None parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32None)
       build.buf.validate.conformance.cases.SInt32NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32None resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32None) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NoneOrBuilder.java
index 66f5aa63..88cea4f1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotIn.java
index 939faf90..96577af0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt32NotIn}
  */
 public final class SInt32NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt32NotIn)
     SInt32NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32NotIn.class.getName());
+  }
   // Use SInt32NotIn.newBuilder() to construct.
-  private SInt32NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.SInt32NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt32NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt32NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.SInt32NotIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt32NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt32NotIn)
       build.buf.validate.conformance.cases.SInt32NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt32NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt32NotIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt32NotIn) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt32NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotInOrBuilder.java
index 892341e2..59bd4723 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt32NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt32NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Const.java
index af355762..0fa02266 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64Const}
  */
 public final class SInt64Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64Const)
     SInt64ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64Const.class.getName());
+  }
   // Use SInt64Const.newBuilder() to construct.
-  private SInt64Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64Const parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64Const)
       build.buf.validate.conformance.cases.SInt64ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64Const resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64Const) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ConstOrBuilder.java
index d4a564e9..cf7fa186 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTE.java
index 3772e83e..51ecf47b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64ExGTELTE}
  */
 public final class SInt64ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64ExGTELTE)
     SInt64ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64ExGTELTE.class.getName());
+  }
   // Use SInt64ExGTELTE.newBuilder() to construct.
-  private SInt64ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64ExGTELTE)
       build.buf.validate.conformance.cases.SInt64ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64ExGTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64ExGTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTEOrBuilder.java
index 49e84f13..ec416acf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGT.java
index 23006af2..b069a7b5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64ExLTGT}
  */
 public final class SInt64ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64ExLTGT)
     SInt64ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64ExLTGT.class.getName());
+  }
   // Use SInt64ExLTGT.newBuilder() to construct.
-  private SInt64ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64ExLTGT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64ExLTGT)
       build.buf.validate.conformance.cases.SInt64ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64ExLTGT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64ExLTGT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGTOrBuilder.java
index 25dc6aa1..e6c7f059 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GT.java
index e92d2dfb..cd62c6f7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64GT}
  */
 public final class SInt64GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64GT)
     SInt64GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64GT.class.getName());
+  }
   // Use SInt64GT.newBuilder() to construct.
-  private SInt64GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64GT)
       build.buf.validate.conformance.cases.SInt64GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64GT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64GT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTE.java
index a3b0920f..6b683a4d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64GTE}
  */
 public final class SInt64GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64GTE)
     SInt64GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64GTE.class.getName());
+  }
   // Use SInt64GTE.newBuilder() to construct.
-  private SInt64GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64GTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64GTE)
       build.buf.validate.conformance.cases.SInt64GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64GTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64GTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTE.java
index 751e58e6..eada9902 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64GTELTE}
  */
 public final class SInt64GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64GTELTE)
     SInt64GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64GTELTE.class.getName());
+  }
   // Use SInt64GTELTE.newBuilder() to construct.
-  private SInt64GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64GTELTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64GTELTE)
       build.buf.validate.conformance.cases.SInt64GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64GTELTE res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64GTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTEOrBuilder.java
index 491e1611..2d1c8b1a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTEOrBuilder.java
index 3fe2ae33..0f88a228 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLT.java
index be42fc96..d0a39e8b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64GTLT}
  */
 public final class SInt64GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64GTLT)
     SInt64GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64GTLT.class.getName());
+  }
   // Use SInt64GTLT.newBuilder() to construct.
-  private SInt64GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64GTLT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64GTLT)
       build.buf.validate.conformance.cases.SInt64GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64GTLT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64GTLT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLTOrBuilder.java
index 09976923..063ea2b2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTOrBuilder.java
index a1fd5c64..98c608f1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Ignore.java
index 4d80dedd..194d3820 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64Ignore}
  */
 public final class SInt64Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64Ignore)
     SInt64IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64Ignore.class.getName());
+  }
   // Use SInt64Ignore.newBuilder() to construct.
-  private SInt64Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64Ignore parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64Ignore)
       build.buf.validate.conformance.cases.SInt64IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64Ignore res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64Ignore) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IgnoreOrBuilder.java
index 90c020cf..c1ab2237 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64In.java
index 4d6e6112..9c81f985 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64In}
  */
 public final class SInt64In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64In)
     SInt64InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64In.class.getName());
+  }
   // Use SInt64In.newBuilder() to construct.
-  private SInt64In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64In parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64In)
       build.buf.validate.conformance.cases.SInt64InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64In result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64In) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64InOrBuilder.java
index 5a75ea10..23dc957a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectType.java
index e8fa7442..324829aa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64IncorrectType}
  */
 public final class SInt64IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64IncorrectType)
     SInt64IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64IncorrectType.class.getName());
+  }
   // Use SInt64IncorrectType.newBuilder() to construct.
-  private SInt64IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64IncorrectType parseFrom
   }
   public static build.buf.validate.conformance.cases.SInt64IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64IncorrectType parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64IncorrectType)
       build.buf.validate.conformance.cases.SInt64IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64IncorrectT
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64IncorrectType) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectTypeOrBuilder.java
index 49bde71a..d9aa3a0c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LT.java
index 8a1eba06..d9474481 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64LT}
  */
 public final class SInt64LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64LT)
     SInt64LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64LT.class.getName());
+  }
   // Use SInt64LT.newBuilder() to construct.
-  private SInt64LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64LT)
       build.buf.validate.conformance.cases.SInt64LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64LT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64LT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTE.java
index 36dfdd47..f1c4d450 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64LTE}
  */
 public final class SInt64LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64LTE)
     SInt64LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64LTE.class.getName());
+  }
   // Use SInt64LTE.newBuilder() to construct.
-  private SInt64LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64LTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64LTE)
       build.buf.validate.conformance.cases.SInt64LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64LTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64LTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTEOrBuilder.java
index 4f971bdd..f4c86ffa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTOrBuilder.java
index a75ddaed..826ce492 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64None.java
index d8fa49bc..94b9f649 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64None}
  */
 public final class SInt64None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64None)
     SInt64NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64None.class.getName());
+  }
   // Use SInt64None.newBuilder() to construct.
-  private SInt64None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64None parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64None parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64None)
       build.buf.validate.conformance.cases.SInt64NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64None resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64None) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NoneOrBuilder.java
index ea48cc79..2700e413 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotIn.java
index 9c152e03..b3d3ff1c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.SInt64NotIn}
  */
 public final class SInt64NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.SInt64NotIn)
     SInt64NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64NotIn.class.getName());
+  }
   // Use SInt64NotIn.newBuilder() to construct.
-  private SInt64NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.SInt64NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.SInt64NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.SInt64NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.SInt64NotIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.SInt64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.SInt64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.SInt64NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.SInt64NotIn)
       build.buf.validate.conformance.cases.SInt64NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_SInt64NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.SInt64NotIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.SInt64NotIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.SInt64NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotInOrBuilder.java
index d69c24d8..6e9f6b2a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/SInt64NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface SInt64NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddress.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddress.java
index c63b93f6..39041986 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddress.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddress.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringAddress}
  */
 public final class StringAddress extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringAddress)
     StringAddressOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringAddress.class.getName());
+  }
   // Use StringAddress.newBuilder() to construct.
-  private StringAddress(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringAddress(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringAddress() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringAddress();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringAddress_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringAddress_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringAddress parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringAddress parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringAddress parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringAddress parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringAddress parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringAddress parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringAddress parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringAddress}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringAddress)
       build.buf.validate.conformance.cases.StringAddressOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringAddress_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringAddress re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringAddress) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringAddress)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddressOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddressOrBuilder.java
index 2b0d9ea3..486726c2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddressOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringAddressOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringAddressOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringConst.java
index f5f0b58b..ada223ac 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringConst.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringConst}
  */
 public final class StringConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringConst)
     StringConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringConst.class.getName());
+  }
   // Use StringConst.newBuilder() to construct.
-  private StringConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringConst() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringConst parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringConst)
       build.buf.validate.conformance.cases.StringConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringConst resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringConst) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringConstOrBuilder.java
index 34fc530a..0c1ca5cf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringContains.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringContains.java
index 1408e90f..425dcbb6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringContains.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringContains.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringContains}
  */
 public final class StringContains extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringContains)
     StringContainsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringContains.class.getName());
+  }
   // Use StringContains.newBuilder() to construct.
-  private StringContains(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringContains(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringContains() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringContains();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringContains_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringContains_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringContains parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringContains parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringContains parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringContains parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringContains parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringContains parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringContains parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringContains}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringContains)
       build.buf.validate.conformance.cases.StringContainsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringContains_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringContains r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringContains) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringContains)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringContainsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringContainsOrBuilder.java
index 1bcb68ad..7339971f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringContainsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringContainsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringContainsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmail.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmail.java
index 03cadf07..8388b362 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmail.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmail.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringEmail}
  */
 public final class StringEmail extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringEmail)
     StringEmailOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringEmail.class.getName());
+  }
   // Use StringEmail.newBuilder() to construct.
-  private StringEmail(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringEmail(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringEmail() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringEmail();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEmail_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEmail_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringEmail parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringEmail parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringEmail parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringEmail parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringEmail parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringEmail parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringEmail parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringEmail}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringEmail)
       build.buf.validate.conformance.cases.StringEmailOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEmail_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringEmail resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringEmail) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringEmail)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmailOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmailOrBuilder.java
index d138898a..aedb8bf4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmailOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEmailOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringEmailOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytes.java
index 4c80dcab..6aa4caa4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytes.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringEqualMinMaxBytes}
  */
 public final class StringEqualMinMaxBytes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringEqualMinMaxBytes)
     StringEqualMinMaxBytesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringEqualMinMaxBytes.class.getName());
+  }
   // Use StringEqualMinMaxBytes.newBuilder() to construct.
-  private StringEqualMinMaxBytes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringEqualMinMaxBytes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringEqualMinMaxBytes() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringEqualMinMaxBytes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseF
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseD
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxBytes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringEqualMinMaxBytes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringEqualMinMaxBytes)
       build.buf.validate.conformance.cases.StringEqualMinMaxBytesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringEqualMinMa
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringEqualMinMaxBytes) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringEqualMinMaxBytes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytesOrBuilder.java
index c3e54ade..7875fe27 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxBytesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringEqualMinMaxBytesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLen.java
index b533eb45..62e71c5d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringEqualMinMaxLen}
  */
 public final class StringEqualMinMaxLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringEqualMinMaxLen)
     StringEqualMinMaxLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringEqualMinMaxLen.class.getName());
+  }
   // Use StringEqualMinMaxLen.newBuilder() to construct.
-  private StringEqualMinMaxLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringEqualMinMaxLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringEqualMinMaxLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringEqualMinMaxLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseFro
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringEqualMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringEqualMinMaxLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringEqualMinMaxLen)
       build.buf.validate.conformance.cases.StringEqualMinMaxLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringEqualMinMa
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringEqualMinMaxLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringEqualMinMaxLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLenOrBuilder.java
index d0736684..c5615f43 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringEqualMinMaxLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringEqualMinMaxLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPort.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPort.java
index d2fd6f37..cfffed97 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPort.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPort.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHostAndOptionalPort}
  */
 public final class StringHostAndOptionalPort extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHostAndOptionalPort)
     StringHostAndOptionalPortOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHostAndOptionalPort.class.getName());
+  }
   // Use StringHostAndOptionalPort.newBuilder() to construct.
-  private StringHostAndOptionalPort(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHostAndOptionalPort(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHostAndOptionalPort() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHostAndOptionalPort();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHostAndOptionalPort par
   }
   public static build.buf.validate.conformance.cases.StringHostAndOptionalPort parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHostAndOptionalPort parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHostAndOptionalPort parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHostAndOptionalPort par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHostAndOptionalPort parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHostAndOptionalPort parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHostAndOptionalPort}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHostAndOptionalPort)
       build.buf.validate.conformance.cases.StringHostAndOptionalPortOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHostAndOpt
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHostAndOptionalPort) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHostAndOptionalPort)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPortOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPortOrBuilder.java
index 27e4177a..00c9a0c0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPortOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndOptionalPortOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHostAndOptionalPortOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPort.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPort.java
index 3835e8d5..492db44f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPort.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPort.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHostAndPort}
  */
 public final class StringHostAndPort extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHostAndPort)
     StringHostAndPortOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHostAndPort.class.getName());
+  }
   // Use StringHostAndPort.newBuilder() to construct.
-  private StringHostAndPort(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHostAndPort(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHostAndPort() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHostAndPort();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostAndPort_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostAndPort_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHostAndPort parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringHostAndPort parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHostAndPort parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHostAndPort parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHostAndPort parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHostAndPort parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHostAndPort parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHostAndPort}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHostAndPort)
       build.buf.validate.conformance.cases.StringHostAndPortOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostAndPort_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHostAndPor
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHostAndPort) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHostAndPort)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPortOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPortOrBuilder.java
index a8fc1efc..b8561170 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPortOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostAndPortOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHostAndPortOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostname.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostname.java
index 89f048a6..077b7e10 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostname.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostname.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHostname}
  */
 public final class StringHostname extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHostname)
     StringHostnameOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHostname.class.getName());
+  }
   // Use StringHostname.newBuilder() to construct.
-  private StringHostname(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHostname(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHostname() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHostname();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostname_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostname_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHostname parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringHostname parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHostname parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHostname parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHostname parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHostname parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHostname parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHostname}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHostname)
       build.buf.validate.conformance.cases.StringHostnameOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHostname_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHostname r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHostname) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHostname)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostnameOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostnameOrBuilder.java
index b636e3ad..c6683881 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostnameOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHostnameOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHostnameOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderName.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderName.java
index 63ecc236..b220fc42 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderName.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderName.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderName}
  */
 public final class StringHttpHeaderName extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHttpHeaderName)
     StringHttpHeaderNameOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHttpHeaderName.class.getName());
+  }
   // Use StringHttpHeaderName.newBuilder() to construct.
-  private StringHttpHeaderName(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHttpHeaderName(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHttpHeaderName() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHttpHeaderName();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderName_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderName_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderName parseFro
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderName parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderName parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHttpHeaderName parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderName parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderName parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderName parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderName}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHttpHeaderName)
       build.buf.validate.conformance.cases.StringHttpHeaderNameOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderName_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHttpHeader
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHttpHeaderName) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHttpHeaderName)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLoose.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLoose.java
index 8da9f6ee..9ccfe6b4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLoose.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLoose.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderNameLoose}
  */
 public final class StringHttpHeaderNameLoose extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHttpHeaderNameLoose)
     StringHttpHeaderNameLooseOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHttpHeaderNameLoose.class.getName());
+  }
   // Use StringHttpHeaderNameLoose.newBuilder() to construct.
-  private StringHttpHeaderNameLoose(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHttpHeaderNameLoose(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHttpHeaderNameLoose() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHttpHeaderNameLoose();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose par
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderNameLoose parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderNameLoose}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHttpHeaderNameLoose)
       build.buf.validate.conformance.cases.StringHttpHeaderNameLooseOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHttpHeader
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHttpHeaderNameLoose) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHttpHeaderNameLoose)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLooseOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLooseOrBuilder.java
index 4003a942..7119806d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLooseOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameLooseOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHttpHeaderNameLooseOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameOrBuilder.java
index 3f974533..7a0ae5b9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderNameOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHttpHeaderNameOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValue.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValue.java
index f836c1a2..9daededf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValue.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValue.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderValue}
  */
 public final class StringHttpHeaderValue extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHttpHeaderValue)
     StringHttpHeaderValueOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHttpHeaderValue.class.getName());
+  }
   // Use StringHttpHeaderValue.newBuilder() to construct.
-  private StringHttpHeaderValue(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHttpHeaderValue(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHttpHeaderValue() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHttpHeaderValue();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseFr
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderValue}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHttpHeaderValue)
       build.buf.validate.conformance.cases.StringHttpHeaderValueOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHttpHeader
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHttpHeaderValue) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHttpHeaderValue)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLoose.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLoose.java
index 4af50836..c7800c21 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLoose.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLoose.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderValueLoose}
  */
 public final class StringHttpHeaderValueLoose extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringHttpHeaderValueLoose)
     StringHttpHeaderValueLooseOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringHttpHeaderValueLoose.class.getName());
+  }
   // Use StringHttpHeaderValueLoose.newBuilder() to construct.
-  private StringHttpHeaderValueLoose(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringHttpHeaderValueLoose(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringHttpHeaderValueLoose() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringHttpHeaderValueLoose();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose pa
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose pa
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringHttpHeaderValueLoose parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringHttpHeaderValueLoose}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringHttpHeaderValueLoose)
       build.buf.validate.conformance.cases.StringHttpHeaderValueLooseOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringHttpHeader
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringHttpHeaderValueLoose) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringHttpHeaderValueLoose)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLooseOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLooseOrBuilder.java
index 2401a513..38cd2f6b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLooseOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueLooseOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHttpHeaderValueLooseOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueOrBuilder.java
index 0f64ca5c..4d0cb7f9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringHttpHeaderValueOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringHttpHeaderValueOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIP.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIP.java
index c3ea0c85..10f7f0fe 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIP.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIP.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIP}
  */
 public final class StringIP extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIP)
     StringIPOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIP.class.getName());
+  }
   // Use StringIP.newBuilder() to construct.
-  private StringIP(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIP(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIP() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIP();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIP_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIP_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIP parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIP parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIP parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIP parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIP parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIP parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIP parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIP}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIP)
       build.buf.validate.conformance.cases.StringIPOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIP_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIP result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIP) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIP)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPOrBuilder.java
index c126cc40..355134a3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefix.java
index ff290ab3..7db96775 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPPrefix}
  */
 public final class StringIPPrefix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPPrefix)
     StringIPPrefixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPPrefix.class.getName());
+  }
   // Use StringIPPrefix.newBuilder() to construct.
-  private StringIPPrefix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPPrefix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPPrefix() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPPrefix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPPrefix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPPrefix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPPrefix parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIPPrefix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPPrefix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPPrefix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPPrefix parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPPrefix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPPrefix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPPrefix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPPrefix)
       build.buf.validate.conformance.cases.StringIPPrefixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPPrefix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPPrefix r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPPrefix) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPPrefix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefixOrBuilder.java
index 2d285eb1..1bc0dd21 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPPrefixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPPrefixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLen.java
index 8252f629..8e231604 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPWithPrefixLen}
  */
 public final class StringIPWithPrefixLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPWithPrefixLen)
     StringIPWithPrefixLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPWithPrefixLen.class.getName());
+  }
   // Use StringIPWithPrefixLen.newBuilder() to construct.
-  private StringIPWithPrefixLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPWithPrefixLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPWithPrefixLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPWithPrefixLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseFr
   }
   public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPWithPrefixLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPWithPrefixLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPWithPrefixLen)
       build.buf.validate.conformance.cases.StringIPWithPrefixLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPWithPref
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPWithPrefixLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPWithPrefixLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLenOrBuilder.java
index 9b58bc84..e9842649 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPWithPrefixLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPWithPrefixLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4.java
index ac22513e..525b53f8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPv4}
  */
 public final class StringIPv4 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPv4)
     StringIPv4OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPv4.class.getName());
+  }
   // Use StringIPv4.newBuilder() to construct.
-  private StringIPv4(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPv4(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPv4() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPv4();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPv4 parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIPv4 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv4 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPv4 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPv4 parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPv4 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv4 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPv4}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPv4)
       build.buf.validate.conformance.cases.StringIPv4OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPv4 resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPv4) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPv4)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4OrBuilder.java
index e3bc0a88..0d39fc77 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPv4OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4Prefix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4Prefix.java
index b1228dd0..156a40c0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4Prefix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4Prefix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPv4Prefix}
  */
 public final class StringIPv4Prefix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPv4Prefix)
     StringIPv4PrefixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPv4Prefix.class.getName());
+  }
   // Use StringIPv4Prefix.newBuilder() to construct.
-  private StringIPv4Prefix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPv4Prefix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPv4Prefix() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPv4Prefix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4Prefix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4Prefix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPv4Prefix parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIPv4Prefix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv4Prefix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPv4Prefix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPv4Prefix parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPv4Prefix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv4Prefix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPv4Prefix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPv4Prefix)
       build.buf.validate.conformance.cases.StringIPv4PrefixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4Prefix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPv4Prefix
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPv4Prefix) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPv4Prefix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4PrefixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4PrefixOrBuilder.java
index c89c0858..5afc5ba0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4PrefixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4PrefixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPv4PrefixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLen.java
index a0e44c64..f826d9db 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPv4WithPrefixLen}
  */
 public final class StringIPv4WithPrefixLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPv4WithPrefixLen)
     StringIPv4WithPrefixLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPv4WithPrefixLen.class.getName());
+  }
   // Use StringIPv4WithPrefixLen.newBuilder() to construct.
-  private StringIPv4WithPrefixLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPv4WithPrefixLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPv4WithPrefixLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPv4WithPrefixLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parse
   }
   public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parse
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv4WithPrefixLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPv4WithPrefixLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPv4WithPrefixLen)
       build.buf.validate.conformance.cases.StringIPv4WithPrefixLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPv4WithPr
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPv4WithPrefixLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPv4WithPrefixLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLenOrBuilder.java
index 95c51340..a35fb1ea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv4WithPrefixLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPv4WithPrefixLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6.java
index c5db53f0..78320fc1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPv6}
  */
 public final class StringIPv6 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPv6)
     StringIPv6OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPv6.class.getName());
+  }
   // Use StringIPv6.newBuilder() to construct.
-  private StringIPv6(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPv6(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPv6() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPv6();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPv6 parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIPv6 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv6 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPv6 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPv6 parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPv6 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv6 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPv6}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPv6)
       build.buf.validate.conformance.cases.StringIPv6OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPv6 resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPv6) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPv6)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6OrBuilder.java
index 573a9584..a993dc78 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPv6OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6Prefix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6Prefix.java
index fdc1f050..f26024fc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6Prefix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6Prefix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPv6Prefix}
  */
 public final class StringIPv6Prefix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPv6Prefix)
     StringIPv6PrefixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPv6Prefix.class.getName());
+  }
   // Use StringIPv6Prefix.newBuilder() to construct.
-  private StringIPv6Prefix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPv6Prefix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPv6Prefix() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPv6Prefix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6Prefix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6Prefix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPv6Prefix parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIPv6Prefix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv6Prefix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPv6Prefix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPv6Prefix parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPv6Prefix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv6Prefix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPv6Prefix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPv6Prefix)
       build.buf.validate.conformance.cases.StringIPv6PrefixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6Prefix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPv6Prefix
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPv6Prefix) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPv6Prefix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6PrefixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6PrefixOrBuilder.java
index 7a188feb..9760ce01 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6PrefixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6PrefixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPv6PrefixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLen.java
index 9b8ed564..dbd215b4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIPv6WithPrefixLen}
  */
 public final class StringIPv6WithPrefixLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIPv6WithPrefixLen)
     StringIPv6WithPrefixLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIPv6WithPrefixLen.class.getName());
+  }
   // Use StringIPv6WithPrefixLen.newBuilder() to construct.
-  private StringIPv6WithPrefixLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIPv6WithPrefixLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIPv6WithPrefixLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIPv6WithPrefixLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parse
   }
   public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parse
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIPv6WithPrefixLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIPv6WithPrefixLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIPv6WithPrefixLen)
       build.buf.validate.conformance.cases.StringIPv6WithPrefixLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIPv6WithPr
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIPv6WithPrefixLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIPv6WithPrefixLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLenOrBuilder.java
index a4d76128..6ae16e8a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIPv6WithPrefixLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringIPv6WithPrefixLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIn.java
index a89e82a7..8ad66982 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringIn}
  */
 public final class StringIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringIn)
     StringInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringIn.class.getName());
+  }
   // Use StringIn.newBuilder() to construct.
-  private StringIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringIn() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringIn parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringIn)
       build.buf.validate.conformance.cases.StringInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringIn result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringIn) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneof.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneof.java
index 5791c42f..44f6c916 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneof.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneof.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringInOneof}
  */
 public final class StringInOneof extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringInOneof)
     StringInOneofOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringInOneof.class.getName());
+  }
   // Use StringInOneof.newBuilder() to construct.
-  private StringInOneof(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringInOneof(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringInOneof() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringInOneof();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringInOneof_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringInOneof_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -146,7 +149,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (fooCase_ == 1) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, foo_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, foo_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -158,7 +161,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (fooCase_ == 1) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, foo_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, foo_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -242,20 +245,20 @@ public static build.buf.validate.conformance.cases.StringInOneof parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringInOneof parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringInOneof parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringInOneof parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -263,20 +266,20 @@ public static build.buf.validate.conformance.cases.StringInOneof parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringInOneof parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringInOneof parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -296,7 +299,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -304,7 +307,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringInOneof}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringInOneof)
       build.buf.validate.conformance.cases.StringInOneofOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -313,7 +316,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringInOneof_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -326,7 +329,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -377,38 +380,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.cases.StringInOne
       result.foo_ = this.foo_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringInOneof) {
@@ -588,18 +559,6 @@ public Builder setBarBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringInOneof)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneofOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneofOrBuilder.java
index 5dc3f19c..e531fb34 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneofOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOneofOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringInOneofOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOrBuilder.java
index 51092734..b605ce23 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLen.java
index edd10405..be8d548a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringLen}
  */
 public final class StringLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringLen)
     StringLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringLen.class.getName());
+  }
   // Use StringLen.newBuilder() to construct.
-  private StringLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringLen parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringLen)
       build.buf.validate.conformance.cases.StringLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringLen result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytes.java
index 9f2d8bc2..051ff66e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytes.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringLenBytes}
  */
 public final class StringLenBytes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringLenBytes)
     StringLenBytesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringLenBytes.class.getName());
+  }
   // Use StringLenBytes.newBuilder() to construct.
-  private StringLenBytes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringLenBytes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringLenBytes() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringLenBytes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringLenBytes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringLenBytes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringLenBytes parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringLenBytes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringLenBytes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringLenBytes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringLenBytes parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringLenBytes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringLenBytes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringLenBytes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringLenBytes)
       build.buf.validate.conformance.cases.StringLenBytesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringLenBytes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringLenBytes r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringLenBytes) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringLenBytes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytesOrBuilder.java
index 08a3615b..07ff4f0d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenBytesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringLenBytesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenOrBuilder.java
index 5dd4d78f..97a1176c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytes.java
index 7223019b..ffbeb6da 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytes.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringMaxBytes}
  */
 public final class StringMaxBytes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringMaxBytes)
     StringMaxBytesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringMaxBytes.class.getName());
+  }
   // Use StringMaxBytes.newBuilder() to construct.
-  private StringMaxBytes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringMaxBytes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringMaxBytes() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringMaxBytes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMaxBytes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMaxBytes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringMaxBytes parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringMaxBytes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMaxBytes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringMaxBytes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringMaxBytes parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringMaxBytes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMaxBytes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringMaxBytes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringMaxBytes)
       build.buf.validate.conformance.cases.StringMaxBytesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMaxBytes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringMaxBytes r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringMaxBytes) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringMaxBytes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytesOrBuilder.java
index d64826a2..c96d6c2f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxBytesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringMaxBytesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLen.java
index 62558bb7..3f660b84 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringMaxLen}
  */
 public final class StringMaxLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringMaxLen)
     StringMaxLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringMaxLen.class.getName());
+  }
   // Use StringMaxLen.newBuilder() to construct.
-  private StringMaxLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringMaxLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringMaxLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringMaxLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMaxLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMaxLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringMaxLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringMaxLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMaxLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringMaxLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringMaxLen parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringMaxLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringMaxLen)
       build.buf.validate.conformance.cases.StringMaxLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMaxLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringMaxLen res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringMaxLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringMaxLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLenOrBuilder.java
index 28960a2b..7ebd0fb9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMaxLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringMaxLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytes.java
index 6001ec08..d764f547 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytes.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringMinBytes}
  */
 public final class StringMinBytes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringMinBytes)
     StringMinBytesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringMinBytes.class.getName());
+  }
   // Use StringMinBytes.newBuilder() to construct.
-  private StringMinBytes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringMinBytes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringMinBytes() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringMinBytes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinBytes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinBytes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringMinBytes parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringMinBytes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinBytes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringMinBytes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringMinBytes parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringMinBytes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinBytes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringMinBytes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringMinBytes)
       build.buf.validate.conformance.cases.StringMinBytesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinBytes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringMinBytes r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringMinBytes) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringMinBytes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytesOrBuilder.java
index a086fdef..4cdad3e5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinBytesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringMinBytesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLen.java
index 56eaeea2..28df1853 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringMinLen}
  */
 public final class StringMinLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringMinLen)
     StringMinLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringMinLen.class.getName());
+  }
   // Use StringMinLen.newBuilder() to construct.
-  private StringMinLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringMinLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringMinLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringMinLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringMinLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringMinLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringMinLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringMinLen parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringMinLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringMinLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringMinLen)
       build.buf.validate.conformance.cases.StringMinLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringMinLen res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringMinLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringMinLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLenOrBuilder.java
index 399b7ff9..4a5285a7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringMinLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytes.java
index a9088439..f8aa5446 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytes.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringMinMaxBytes}
  */
 public final class StringMinMaxBytes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringMinMaxBytes)
     StringMinMaxBytesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringMinMaxBytes.class.getName());
+  }
   // Use StringMinMaxBytes.newBuilder() to construct.
-  private StringMinMaxBytes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringMinMaxBytes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringMinMaxBytes() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringMinMaxBytes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinMaxBytes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinMaxBytes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringMinMaxBytes parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringMinMaxBytes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinMaxBytes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringMinMaxBytes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringMinMaxBytes parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringMinMaxBytes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinMaxBytes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringMinMaxBytes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringMinMaxBytes)
       build.buf.validate.conformance.cases.StringMinMaxBytesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinMaxBytes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringMinMaxByte
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringMinMaxBytes) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringMinMaxBytes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytesOrBuilder.java
index adcc17e3..90c96c54 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxBytesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringMinMaxBytesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLen.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLen.java
index c980170e..b91ba024 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLen.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLen.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringMinMaxLen}
  */
 public final class StringMinMaxLen extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringMinMaxLen)
     StringMinMaxLenOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringMinMaxLen.class.getName());
+  }
   // Use StringMinMaxLen.newBuilder() to construct.
-  private StringMinMaxLen(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringMinMaxLen(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringMinMaxLen() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringMinMaxLen();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinMaxLen_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinMaxLen_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringMinMaxLen parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringMinMaxLen parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinMaxLen parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringMinMaxLen parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringMinMaxLen parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringMinMaxLen parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringMinMaxLen}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringMinMaxLen)
       build.buf.validate.conformance.cases.StringMinMaxLenOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringMinMaxLen_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringMinMaxLen
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringMinMaxLen) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringMinMaxLen)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLenOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLenOrBuilder.java
index 1683e746..ce55ef24 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLenOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringMinMaxLenOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringMinMaxLenOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNone.java
index 82cb3a15..51d95ad1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNone.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringNone}
  */
 public final class StringNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringNone)
     StringNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringNone.class.getName());
+  }
   // Use StringNone.newBuilder() to construct.
-  private StringNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringNone() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringNone parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringNone)
       build.buf.validate.conformance.cases.StringNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringNone resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringNone) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNoneOrBuilder.java
index 361d2b1c..c3f273e4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContains.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContains.java
index daefec90..2e962d06 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContains.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContains.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringNotContains}
  */
 public final class StringNotContains extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringNotContains)
     StringNotContainsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringNotContains.class.getName());
+  }
   // Use StringNotContains.newBuilder() to construct.
-  private StringNotContains(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringNotContains(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringNotContains() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringNotContains();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNotContains_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNotContains_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringNotContains parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringNotContains parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringNotContains parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringNotContains parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringNotContains parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringNotContains parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringNotContains parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringNotContains}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringNotContains)
       build.buf.validate.conformance.cases.StringNotContainsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNotContains_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringNotContain
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringNotContains) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringNotContains)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContainsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContainsOrBuilder.java
index 248a4c6f..032f8a1f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContainsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotContainsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringNotContainsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotIn.java
index 421b7682..1d7c5aae 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotIn.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringNotIn}
  */
 public final class StringNotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringNotIn)
     StringNotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringNotIn.class.getName());
+  }
   // Use StringNotIn.newBuilder() to construct.
-  private StringNotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringNotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringNotIn() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringNotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringNotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringNotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringNotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringNotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringNotIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringNotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringNotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringNotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringNotIn)
       build.buf.validate.conformance.cases.StringNotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringNotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringNotIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringNotIn) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringNotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotInOrBuilder.java
index 75ced75b..796b07a6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringNotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringNotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPattern.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPattern.java
index 2978986b..fcacd1f4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPattern.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPattern.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringPattern}
  */
 public final class StringPattern extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringPattern)
     StringPatternOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringPattern.class.getName());
+  }
   // Use StringPattern.newBuilder() to construct.
-  private StringPattern(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringPattern(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringPattern() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringPattern();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPattern_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPattern_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringPattern parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringPattern parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringPattern parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringPattern parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringPattern parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringPattern parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringPattern parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringPattern}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringPattern)
       build.buf.validate.conformance.cases.StringPatternOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPattern_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringPattern re
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringPattern) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringPattern)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapes.java
index b9f18970..6f8ad5c0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapes.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringPatternEscapes}
  */
 public final class StringPatternEscapes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringPatternEscapes)
     StringPatternEscapesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringPatternEscapes.class.getName());
+  }
   // Use StringPatternEscapes.newBuilder() to construct.
-  private StringPatternEscapes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringPatternEscapes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringPatternEscapes() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringPatternEscapes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPatternEscapes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPatternEscapes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringPatternEscapes parseFro
   }
   public static build.buf.validate.conformance.cases.StringPatternEscapes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringPatternEscapes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringPatternEscapes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringPatternEscapes parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringPatternEscapes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringPatternEscapes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringPatternEscapes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringPatternEscapes)
       build.buf.validate.conformance.cases.StringPatternEscapesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPatternEscapes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringPatternEsc
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringPatternEscapes) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringPatternEscapes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapesOrBuilder.java
index 15f9d1f7..a89d3aa4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternEscapesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringPatternEscapesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternOrBuilder.java
index b0b68f01..0c2de68a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPatternOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringPatternOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefix.java
index 9aa28a13..7c781241 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringPrefix}
  */
 public final class StringPrefix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringPrefix)
     StringPrefixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringPrefix.class.getName());
+  }
   // Use StringPrefix.newBuilder() to construct.
-  private StringPrefix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringPrefix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringPrefix() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringPrefix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPrefix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPrefix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringPrefix parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringPrefix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringPrefix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringPrefix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringPrefix parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringPrefix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringPrefix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringPrefix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringPrefix)
       build.buf.validate.conformance.cases.StringPrefixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringPrefix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringPrefix res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringPrefix) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringPrefix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefixOrBuilder.java
index 2731997d..05f645ee 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringPrefixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringPrefixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffix.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffix.java
index c993997c..72bd30ea 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffix.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffix.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringSuffix}
  */
 public final class StringSuffix extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringSuffix)
     StringSuffixOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringSuffix.class.getName());
+  }
   // Use StringSuffix.newBuilder() to construct.
-  private StringSuffix(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringSuffix(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringSuffix() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringSuffix();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringSuffix_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringSuffix_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringSuffix parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringSuffix parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringSuffix parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringSuffix parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringSuffix parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringSuffix parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringSuffix parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringSuffix}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringSuffix)
       build.buf.validate.conformance.cases.StringSuffixOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringSuffix_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringSuffix res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringSuffix) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringSuffix)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffixOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffixOrBuilder.java
index 2db1a169..07ec9515 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffixOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringSuffixOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringSuffixOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUID.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUID.java
index 8bb7c4ff..b4114b1c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUID.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUID.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringTUUID}
  */
 public final class StringTUUID extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringTUUID)
     StringTUUIDOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringTUUID.class.getName());
+  }
   // Use StringTUUID.newBuilder() to construct.
-  private StringTUUID(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringTUUID(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringTUUID() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringTUUID();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringTUUID_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringTUUID_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringTUUID parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringTUUID parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringTUUID parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringTUUID parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringTUUID parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringTUUID parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringTUUID parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringTUUID}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringTUUID)
       build.buf.validate.conformance.cases.StringTUUIDOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringTUUID_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringTUUID resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringTUUID) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringTUUID)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUIDOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUIDOrBuilder.java
index 0ed5133c..1606d9e7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUIDOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringTUUIDOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringTUUIDOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURI.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURI.java
index 4cd60be4..dd2d068b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURI.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURI.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringURI}
  */
 public final class StringURI extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringURI)
     StringURIOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringURI.class.getName());
+  }
   // Use StringURI.newBuilder() to construct.
-  private StringURI(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringURI(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringURI() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringURI();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringURI_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringURI_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringURI parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringURI parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringURI parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringURI parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringURI parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringURI parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringURI parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringURI}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringURI)
       build.buf.validate.conformance.cases.StringURIOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringURI_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringURI result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringURI) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringURI)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIOrBuilder.java
index a08358c5..2ea84b0c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringURIOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRef.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRef.java
index 631b5e18..8c92dfb1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRef.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRef.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringURIRef}
  */
 public final class StringURIRef extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringURIRef)
     StringURIRefOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringURIRef.class.getName());
+  }
   // Use StringURIRef.newBuilder() to construct.
-  private StringURIRef(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringURIRef(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringURIRef() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringURIRef();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringURIRef_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringURIRef_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringURIRef parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringURIRef parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringURIRef parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringURIRef parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringURIRef parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringURIRef parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringURIRef parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringURIRef}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringURIRef)
       build.buf.validate.conformance.cases.StringURIRefOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringURIRef_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringURIRef res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringURIRef) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringURIRef)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRefOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRefOrBuilder.java
index 8afc3b56..828597fd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRefOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringURIRefOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringURIRefOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUID.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUID.java
index e10ba8ca..040a49f4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUID.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUID.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringUUID}
  */
 public final class StringUUID extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringUUID)
     StringUUIDOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringUUID.class.getName());
+  }
   // Use StringUUID.newBuilder() to construct.
-  private StringUUID(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringUUID(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringUUID() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringUUID();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringUUID_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringUUID_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringUUID parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringUUID parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringUUID parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringUUID parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringUUID parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringUUID parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringUUID parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringUUID}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringUUID)
       build.buf.validate.conformance.cases.StringUUIDOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringUUID_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringUUID resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringUUID) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringUUID)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnore.java
index a66de6b9..08483661 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnore.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.StringUUIDIgnore}
  */
 public final class StringUUIDIgnore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.StringUUIDIgnore)
     StringUUIDIgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringUUIDIgnore.class.getName());
+  }
   // Use StringUUIDIgnore.newBuilder() to construct.
-  private StringUUIDIgnore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringUUIDIgnore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringUUIDIgnore() {
     val_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringUUIDIgnore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringUUIDIgnore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringUUIDIgnore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -93,8 +96,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, val_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -105,8 +108,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(val_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, val_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(val_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, val_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -177,20 +180,20 @@ public static build.buf.validate.conformance.cases.StringUUIDIgnore parseFrom(
   }
   public static build.buf.validate.conformance.cases.StringUUIDIgnore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringUUIDIgnore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.StringUUIDIgnore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -198,20 +201,20 @@ public static build.buf.validate.conformance.cases.StringUUIDIgnore parseDelimit
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.StringUUIDIgnore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.StringUUIDIgnore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -231,7 +234,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -239,7 +242,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.StringUUIDIgnore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.StringUUIDIgnore)
       build.buf.validate.conformance.cases.StringUUIDIgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -248,7 +251,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.StringsProto.internal_static_buf_validate_conformance_cases_StringUUIDIgnore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -261,7 +264,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -308,38 +311,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.StringUUIDIgnore
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.StringUUIDIgnore) {
@@ -476,18 +447,6 @@ public Builder setValBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.StringUUIDIgnore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnoreOrBuilder.java
index 978416e7..effbba10 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDIgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringUUIDIgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDOrBuilder.java
index c1865414..b4b062f3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringUUIDOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface StringUUIDOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/StringsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/StringsProto.java
index efeab664..968b2ce8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/StringsProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/StringsProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/strings.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class StringsProto {
   private StringsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringsProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,222 +28,222 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringMinLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringMinLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringMaxLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringMaxLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringMinMaxLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringMinMaxLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringLenBytes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringLenBytes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringMinBytes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringMinBytes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringMaxBytes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringMaxBytes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringMinMaxBytes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringMinMaxBytes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringPattern_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringPattern_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringPatternEscapes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringPatternEscapes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringPrefix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringPrefix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringContains_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringContains_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringNotContains_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringNotContains_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringSuffix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringSuffix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringEmail_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringEmail_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringAddress_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringAddress_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHostname_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHostname_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIP_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIP_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPv4_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPv4_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPv6_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPv6_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPPrefix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPPrefix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPv4Prefix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPv4Prefix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringIPv6Prefix_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringIPv6Prefix_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringURI_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringURI_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringURIRef_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringURIRef_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringUUID_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringUUID_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringTUUID_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringTUUID_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHttpHeaderName_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHttpHeaderName_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringUUIDIgnore_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringUUIDIgnore_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringInOneof_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringInOneof_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHostAndPort_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHostAndPort_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -317,273 +327,274 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_StringNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_StringNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringConst_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_StringConst_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringConst_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIn_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_StringIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringNotIn_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_StringNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringLen_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_StringLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringMinLen_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_StringMinLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringMinLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringMaxLen_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_StringMaxLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringMaxLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringMinMaxLen_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_StringMinMaxLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringMinMaxLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringEqualMinMaxLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringLenBytes_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_StringLenBytes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringLenBytes_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringMinBytes_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_StringMinBytes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringMinBytes_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringMaxBytes_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_StringMaxBytes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringMaxBytes_descriptor,
         new java.lang.String[] { "Val", });
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       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_StringMinMaxBytes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringMinMaxBytes_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringEqualMinMaxBytes_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringPattern_descriptor =
       getDescriptor().getMessageTypes().get(14);
     internal_static_buf_validate_conformance_cases_StringPattern_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringPattern_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringPatternEscapes_descriptor =
       getDescriptor().getMessageTypes().get(15);
     internal_static_buf_validate_conformance_cases_StringPatternEscapes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringPatternEscapes_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringPrefix_descriptor =
       getDescriptor().getMessageTypes().get(16);
     internal_static_buf_validate_conformance_cases_StringPrefix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringPrefix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringContains_descriptor =
       getDescriptor().getMessageTypes().get(17);
     internal_static_buf_validate_conformance_cases_StringContains_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringContains_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringNotContains_descriptor =
       getDescriptor().getMessageTypes().get(18);
     internal_static_buf_validate_conformance_cases_StringNotContains_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringNotContains_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringSuffix_descriptor =
       getDescriptor().getMessageTypes().get(19);
     internal_static_buf_validate_conformance_cases_StringSuffix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringSuffix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringEmail_descriptor =
       getDescriptor().getMessageTypes().get(20);
     internal_static_buf_validate_conformance_cases_StringEmail_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringEmail_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringAddress_descriptor =
       getDescriptor().getMessageTypes().get(21);
     internal_static_buf_validate_conformance_cases_StringAddress_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringAddress_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringHostname_descriptor =
       getDescriptor().getMessageTypes().get(22);
     internal_static_buf_validate_conformance_cases_StringHostname_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHostname_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIP_descriptor =
       getDescriptor().getMessageTypes().get(23);
     internal_static_buf_validate_conformance_cases_StringIP_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIP_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPv4_descriptor =
       getDescriptor().getMessageTypes().get(24);
     internal_static_buf_validate_conformance_cases_StringIPv4_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPv4_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPv6_descriptor =
       getDescriptor().getMessageTypes().get(25);
     internal_static_buf_validate_conformance_cases_StringIPv6_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPv6_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_descriptor =
       getDescriptor().getMessageTypes().get(26);
     internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPWithPrefixLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_descriptor =
       getDescriptor().getMessageTypes().get(27);
     internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPv4WithPrefixLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_descriptor =
       getDescriptor().getMessageTypes().get(28);
     internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPv6WithPrefixLen_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPPrefix_descriptor =
       getDescriptor().getMessageTypes().get(29);
     internal_static_buf_validate_conformance_cases_StringIPPrefix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPPrefix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPv4Prefix_descriptor =
       getDescriptor().getMessageTypes().get(30);
     internal_static_buf_validate_conformance_cases_StringIPv4Prefix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPv4Prefix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringIPv6Prefix_descriptor =
       getDescriptor().getMessageTypes().get(31);
     internal_static_buf_validate_conformance_cases_StringIPv6Prefix_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringIPv6Prefix_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringURI_descriptor =
       getDescriptor().getMessageTypes().get(32);
     internal_static_buf_validate_conformance_cases_StringURI_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringURI_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringURIRef_descriptor =
       getDescriptor().getMessageTypes().get(33);
     internal_static_buf_validate_conformance_cases_StringURIRef_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringURIRef_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringUUID_descriptor =
       getDescriptor().getMessageTypes().get(34);
     internal_static_buf_validate_conformance_cases_StringUUID_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringUUID_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringTUUID_descriptor =
       getDescriptor().getMessageTypes().get(35);
     internal_static_buf_validate_conformance_cases_StringTUUID_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringTUUID_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringHttpHeaderName_descriptor =
       getDescriptor().getMessageTypes().get(36);
     internal_static_buf_validate_conformance_cases_StringHttpHeaderName_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHttpHeaderName_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_descriptor =
       getDescriptor().getMessageTypes().get(37);
     internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHttpHeaderValue_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_descriptor =
       getDescriptor().getMessageTypes().get(38);
     internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHttpHeaderNameLoose_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_descriptor =
       getDescriptor().getMessageTypes().get(39);
     internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHttpHeaderValueLoose_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringUUIDIgnore_descriptor =
       getDescriptor().getMessageTypes().get(40);
     internal_static_buf_validate_conformance_cases_StringUUIDIgnore_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringUUIDIgnore_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringInOneof_descriptor =
       getDescriptor().getMessageTypes().get(41);
     internal_static_buf_validate_conformance_cases_StringInOneof_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringInOneof_descriptor,
         new java.lang.String[] { "Bar", "Foo", });
     internal_static_buf_validate_conformance_cases_StringHostAndPort_descriptor =
       getDescriptor().getMessageTypes().get(42);
     internal_static_buf_validate_conformance_cases_StringHostAndPort_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHostAndPort_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_descriptor =
       getDescriptor().getMessageTypes().get(43);
     internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_StringHostAndOptionalPort_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnum.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnum.java
index 2ed5f8b3..391bd2d8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnum.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnum.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
@@ -24,6 +25,15 @@ public enum TestEnum
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestEnum.class.getName());
+  }
   /**
    * <code>TEST_ENUM_UNSPECIFIED = 0;</code>
    */
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnumAlias.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnumAlias.java
index f50025e0..8d4352df 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnumAlias.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TestEnumAlias.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/enums.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
@@ -28,6 +29,15 @@ public enum TestEnumAlias
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestEnumAlias.class.getName());
+  }
   /**
    * <code>TEST_ENUM_ALIAS_ALPHA = 1;</code>
    */
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsg.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsg.java
index bf71e8b3..f9b21ddc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsg.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsg.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TestMsg}
  */
 public final class TestMsg extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TestMsg)
     TestMsgOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestMsg.class.getName());
+  }
   // Use TestMsg.newBuilder() to construct.
-  private TestMsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TestMsg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TestMsg() {
     const_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TestMsg();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_TestMsg_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_TestMsg_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -120,8 +123,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(const_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, const_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(const_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, const_);
     }
     if (((bitField0_ & 0x00000001) != 0)) {
       output.writeMessage(2, getNested());
@@ -135,8 +138,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(const_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, const_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(const_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, const_);
     }
     if (((bitField0_ & 0x00000001) != 0)) {
       size += com.google.protobuf.CodedOutputStream
@@ -220,20 +223,20 @@ public static build.buf.validate.conformance.cases.TestMsg parseFrom(
   }
   public static build.buf.validate.conformance.cases.TestMsg parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TestMsg parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TestMsg parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -241,20 +244,20 @@ public static build.buf.validate.conformance.cases.TestMsg parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TestMsg parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TestMsg parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -274,7 +277,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -282,7 +285,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TestMsg}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TestMsg)
       build.buf.validate.conformance.cases.TestMsgOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -291,7 +294,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.MessagesProto.internal_static_buf_validate_conformance_cases_TestMsg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -304,12 +307,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getNestedFieldBuilder();
       }
@@ -370,38 +373,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TestMsg result)
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TestMsg) {
@@ -550,7 +521,7 @@ public Builder setConstBytes(
     }
 
     private build.buf.validate.conformance.cases.TestMsg nested_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> nestedBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.TestMsg nested = 2 [json_name = "nested"];</code>
@@ -656,11 +627,11 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getNestedOrBuilder(
     /**
      * <code>.buf.validate.conformance.cases.TestMsg nested = 2 [json_name = "nested"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder> 
         getNestedFieldBuilder() {
       if (nestedBuilder_ == null) {
-        nestedBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        nestedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.TestMsg, build.buf.validate.conformance.cases.TestMsg.Builder, build.buf.validate.conformance.cases.TestMsgOrBuilder>(
                 getNested(),
                 getParentForChildren(),
@@ -669,18 +640,6 @@ public build.buf.validate.conformance.cases.TestMsgOrBuilder getNestedOrBuilder(
       }
       return nestedBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TestMsg)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsgOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsgOrBuilder.java
index 6c4b8775..f2123cd0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsgOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TestMsgOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/messages.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TestMsgOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsg.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsg.java
index 26b679de..85c29735 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsg.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsg.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TestOneofMsg}
  */
 public final class TestOneofMsg extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TestOneofMsg)
     TestOneofMsgOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestOneofMsg.class.getName());
+  }
   // Use TestOneofMsg.newBuilder() to construct.
-  private TestOneofMsg(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TestOneofMsg(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TestOneofMsg() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TestOneofMsg();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_TestOneofMsg_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_TestOneofMsg_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.TestOneofMsg parseFrom(
   }
   public static build.buf.validate.conformance.cases.TestOneofMsg parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TestOneofMsg parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TestOneofMsg parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.TestOneofMsg parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TestOneofMsg parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TestOneofMsg parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TestOneofMsg}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TestOneofMsg)
       build.buf.validate.conformance.cases.TestOneofMsgOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.OneofsProto.internal_static_buf_validate_conformance_cases_TestOneofMsg_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TestOneofMsg res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TestOneofMsg) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TestOneofMsg)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsgOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsgOrBuilder.java
index 3a7b6b8a..bf7c8d20 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsgOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TestOneofMsgOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/oneofs.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TestOneofMsgOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConst.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConst.java
index 2b03173a..599da1b2 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConst.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConst.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampConst}
  */
 public final class TimestampConst extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampConst)
     TimestampConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampConst.class.getName());
+  }
   // Use TimestampConst.newBuilder() to construct.
-  private TimestampConst(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampConst(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampConst() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampConst();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampConst_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampConst_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampConst parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampConst parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampConst parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampConst parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampConst parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampConst parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampConst parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampConst}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampConst)
       build.buf.validate.conformance.cases.TimestampConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampConst_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampConst r
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampConst) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampConst)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConstOrBuilder.java
index 7e360f14..9b4d26b9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTE.java
index 221dc6c1..9fe50ac1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampExGTELTE}
  */
 public final class TimestampExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampExGTELTE)
     TimestampExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampExGTELTE.class.getName());
+  }
   // Use TimestampExGTELTE.newBuilder() to construct.
-  private TimestampExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampExGTELTE parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampExGTELTE)
       build.buf.validate.conformance.cases.TimestampExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampExGTELT
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampExGTELTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTEOrBuilder.java
index dc36863f..adee2924 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGT.java
index 215a3a55..ae68cefc 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampExLTGT}
  */
 public final class TimestampExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampExLTGT)
     TimestampExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampExLTGT.class.getName());
+  }
   // Use TimestampExLTGT.newBuilder() to construct.
-  private TimestampExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampExLTGT parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampExLTGT)
       build.buf.validate.conformance.cases.TimestampExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampExLTGT
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampExLTGT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGTOrBuilder.java
index c8337d5a..972adc2b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGT.java
index 3acf4e42..31e68e3e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampGT}
  */
 public final class TimestampGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampGT)
     TimestampGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampGT.class.getName());
+  }
   // Use TimestampGT.newBuilder() to construct.
-  private TimestampGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampGT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampGT)
       build.buf.validate.conformance.cases.TimestampGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampGT resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampGT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTE.java
index 94f7262a..fcdc7886 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampGTE}
  */
 public final class TimestampGTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampGTE)
     TimestampGTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampGTE.class.getName());
+  }
   // Use TimestampGTE.newBuilder() to construct.
-  private TimestampGTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampGTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampGTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampGTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampGTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampGTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampGTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampGTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampGTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampGTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampGTE)
       build.buf.validate.conformance.cases.TimestampGTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampGTE res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampGTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampGTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTE.java
index c809e84c..8c0f0cc0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampGTELTE}
  */
 public final class TimestampGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampGTELTE)
     TimestampGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampGTELTE.class.getName());
+  }
   // Use TimestampGTELTE.newBuilder() to construct.
-  private TimestampGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampGTELTE parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampGTELTE)
       build.buf.validate.conformance.cases.TimestampGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampGTELTE
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampGTELTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTEOrBuilder.java
index ebe524f9..85bcca06 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTEOrBuilder.java
index 56cd9e1c..c70fca93 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampGTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLT.java
index 5f37965a..8a8e517f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampGTLT}
  */
 public final class TimestampGTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampGTLT)
     TimestampGTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampGTLT.class.getName());
+  }
   // Use TimestampGTLT.newBuilder() to construct.
-  private TimestampGTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampGTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampGTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampGTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampGTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampGTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampGTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampGTLT parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampGTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampGTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampGTLT)
       build.buf.validate.conformance.cases.TimestampGTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampGTLT re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampGTLT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampGTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLTOrBuilder.java
index 381c0beb..fec4f49e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampGTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNow.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNow.java
index ee6f86e0..21661f9f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNow.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNow.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampGTNow}
  */
 public final class TimestampGTNow extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampGTNow)
     TimestampGTNowOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampGTNow.class.getName());
+  }
   // Use TimestampGTNow.newBuilder() to construct.
-  private TimestampGTNow(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampGTNow(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampGTNow() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampGTNow();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTNow_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTNow_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampGTNow parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampGTNow parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTNow parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampGTNow parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampGTNow parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampGTNow parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTNow parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampGTNow}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampGTNow)
       build.buf.validate.conformance.cases.TimestampGTNowOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTNow_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampGTNow r
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampGTNow) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampGTNow)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowOrBuilder.java
index e010b6ba..603e6f83 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampGTNowOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithin.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithin.java
index 1f48253a..e56771ca 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithin.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithin.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampGTNowWithin}
  */
 public final class TimestampGTNowWithin extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampGTNowWithin)
     TimestampGTNowWithinOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampGTNowWithin.class.getName());
+  }
   // Use TimestampGTNowWithin.newBuilder() to construct.
-  private TimestampGTNowWithin(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampGTNowWithin(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampGTNowWithin() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampGTNowWithin();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseFro
   }
   public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampGTNowWithin parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampGTNowWithin}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampGTNowWithin)
       build.buf.validate.conformance.cases.TimestampGTNowWithinOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampGTNowWi
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampGTNowWithin) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampGTNowWithin)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithinOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithinOrBuilder.java
index 2b20035c..85fe1676 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithinOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTNowWithinOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampGTNowWithinOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTOrBuilder.java
index d266dd02..38973c07 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLT.java
index 16dcb154..1937f7b3 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampLT}
  */
 public final class TimestampLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampLT)
     TimestampLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampLT.class.getName());
+  }
   // Use TimestampLT.newBuilder() to construct.
-  private TimestampLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampLT parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampLT)
       build.buf.validate.conformance.cases.TimestampLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampLT resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampLT) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTE.java
index c2e4a91c..90a5169c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampLTE}
  */
 public final class TimestampLTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampLTE)
     TimestampLTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampLTE.class.getName());
+  }
   // Use TimestampLTE.newBuilder() to construct.
-  private TimestampLTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampLTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampLTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampLTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampLTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampLTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampLTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampLTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampLTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampLTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampLTE)
       build.buf.validate.conformance.cases.TimestampLTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampLTE res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampLTE) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampLTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTEOrBuilder.java
index 12365cd6..e54ddd93 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampLTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNow.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNow.java
index 594578df..2ee6581a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNow.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNow.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampLTNow}
  */
 public final class TimestampLTNow extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampLTNow)
     TimestampLTNowOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampLTNow.class.getName());
+  }
   // Use TimestampLTNow.newBuilder() to construct.
-  private TimestampLTNow(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampLTNow(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampLTNow() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampLTNow();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTNow_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTNow_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampLTNow parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampLTNow parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLTNow parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampLTNow parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampLTNow parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampLTNow parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLTNow parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampLTNow}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampLTNow)
       build.buf.validate.conformance.cases.TimestampLTNowOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTNow_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampLTNow r
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampLTNow) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampLTNow)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowOrBuilder.java
index ec01ae3a..1a1ecf5c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampLTNowOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithin.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithin.java
index d220fac4..4fc4667f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithin.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithin.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampLTNowWithin}
  */
 public final class TimestampLTNowWithin extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampLTNowWithin)
     TimestampLTNowWithinOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampLTNowWithin.class.getName());
+  }
   // Use TimestampLTNowWithin.newBuilder() to construct.
-  private TimestampLTNowWithin(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampLTNowWithin(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampLTNowWithin() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampLTNowWithin();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseFro
   }
   public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampLTNowWithin parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampLTNowWithin}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampLTNowWithin)
       build.buf.validate.conformance.cases.TimestampLTNowWithinOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampLTNowWi
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampLTNowWithin) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampLTNowWithin)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithinOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithinOrBuilder.java
index 6c78bedb..878d2f39 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithinOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTNowWithinOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampLTNowWithinOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTOrBuilder.java
index 38069a42..ef0da14e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNone.java
index 7f75e6fc..444eb00d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampNone}
  */
 public final class TimestampNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampNone)
     TimestampNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampNone.class.getName());
+  }
   // Use TimestampNone.newBuilder() to construct.
-  private TimestampNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampNone parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampNone)
       build.buf.validate.conformance.cases.TimestampNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampNone re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampNone) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNoneOrBuilder.java
index 977f0831..1d2e5842 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequired.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequired.java
index 23148b14..74f22e22 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequired.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequired.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampRequired}
  */
 public final class TimestampRequired extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampRequired)
     TimestampRequiredOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampRequired.class.getName());
+  }
   // Use TimestampRequired.newBuilder() to construct.
-  private TimestampRequired(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampRequired(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampRequired() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampRequired();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampRequired_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampRequired_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampRequired parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampRequired parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampRequired parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampRequired parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampRequired parseDelimi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampRequired parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampRequired parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampRequired}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampRequired)
       build.buf.validate.conformance.cases.TimestampRequiredOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampRequired_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampRequire
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampRequired) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampRequired)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequiredOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequiredOrBuilder.java
index 456ef031..109426f9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequiredOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampRequiredOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampRequiredOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithin.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithin.java
index a6a304e1..71ef7be9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithin.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithin.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.TimestampWithin}
  */
 public final class TimestampWithin extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.TimestampWithin)
     TimestampWithinOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampWithin.class.getName());
+  }
   // Use TimestampWithin.newBuilder() to construct.
-  private TimestampWithin(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampWithin(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampWithin() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampWithin();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampWithin_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampWithin_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.TimestampWithin parseFrom(
   }
   public static build.buf.validate.conformance.cases.TimestampWithin parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampWithin parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.TimestampWithin parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.TimestampWithin parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.TimestampWithin parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.TimestampWithin parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.TimestampWithin}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.TimestampWithin)
       build.buf.validate.conformance.cases.TimestampWithinOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktTimestampProto.internal_static_buf_validate_conformance_cases_TimestampWithin_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.TimestampWithin
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.TimestampWithin) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Timestamp val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Timestamp val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.TimestampOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.TimestampWithin)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithinOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithinOrBuilder.java
index 4f4cd4ff..5b138425 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithinOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/TimestampWithinOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface TimestampWithinOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Const.java
index 486e723f..3892b535 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32Const}
  */
 public final class UInt32Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32Const)
     UInt32ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32Const.class.getName());
+  }
   // Use UInt32Const.newBuilder() to construct.
-  private UInt32Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32Const parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32Const)
       build.buf.validate.conformance.cases.UInt32ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32Const resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32Const) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ConstOrBuilder.java
index 941def83..a7a8b221 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTE.java
index 6a2160d4..a44cda97 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32ExGTELTE}
  */
 public final class UInt32ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32ExGTELTE)
     UInt32ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32ExGTELTE.class.getName());
+  }
   // Use UInt32ExGTELTE.newBuilder() to construct.
-  private UInt32ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32ExGTELTE)
       build.buf.validate.conformance.cases.UInt32ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32ExGTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32ExGTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTEOrBuilder.java
index afb83ec4..971c9077 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGT.java
index 110d8054..34a0c620 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32ExLTGT}
  */
 public final class UInt32ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32ExLTGT)
     UInt32ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32ExLTGT.class.getName());
+  }
   // Use UInt32ExLTGT.newBuilder() to construct.
-  private UInt32ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32ExLTGT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32ExLTGT)
       build.buf.validate.conformance.cases.UInt32ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32ExLTGT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32ExLTGT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGTOrBuilder.java
index 0e15461a..70be5a69 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GT.java
index 407da400..1c983fad 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32GT}
  */
 public final class UInt32GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32GT)
     UInt32GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32GT.class.getName());
+  }
   // Use UInt32GT.newBuilder() to construct.
-  private UInt32GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32GT)
       build.buf.validate.conformance.cases.UInt32GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32GT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32GT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTE.java
index e7fc71dd..19265eae 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32GTE}
  */
 public final class UInt32GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32GTE)
     UInt32GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32GTE.class.getName());
+  }
   // Use UInt32GTE.newBuilder() to construct.
-  private UInt32GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32GTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32GTE)
       build.buf.validate.conformance.cases.UInt32GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32GTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32GTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTE.java
index a7af47da..5412f1cb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32GTELTE}
  */
 public final class UInt32GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32GTELTE)
     UInt32GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32GTELTE.class.getName());
+  }
   // Use UInt32GTELTE.newBuilder() to construct.
-  private UInt32GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32GTELTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32GTELTE)
       build.buf.validate.conformance.cases.UInt32GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32GTELTE res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32GTELTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTEOrBuilder.java
index 233a0ebe..b84c359d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTEOrBuilder.java
index fd956cfb..11c843aa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLT.java
index 53b2dfc4..72084926 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32GTLT}
  */
 public final class UInt32GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32GTLT)
     UInt32GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32GTLT.class.getName());
+  }
   // Use UInt32GTLT.newBuilder() to construct.
-  private UInt32GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32GTLT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32GTLT)
       build.buf.validate.conformance.cases.UInt32GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32GTLT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32GTLT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLTOrBuilder.java
index 401210bc..02fef7ec 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTOrBuilder.java
index 6983da1f..6c8faf33 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Ignore.java
index 60a240b2..e7e98f77 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32Ignore}
  */
 public final class UInt32Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32Ignore)
     UInt32IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32Ignore.class.getName());
+  }
   // Use UInt32Ignore.newBuilder() to construct.
-  private UInt32Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32Ignore parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32Ignore)
       build.buf.validate.conformance.cases.UInt32IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32Ignore res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32Ignore) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IgnoreOrBuilder.java
index 5c1b691e..fb2f6302 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32In.java
index bfda277d..b001ea0d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32In}
  */
 public final class UInt32In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32In)
     UInt32InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32In.class.getName());
+  }
   // Use UInt32In.newBuilder() to construct.
-  private UInt32In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32In parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32In)
       build.buf.validate.conformance.cases.UInt32InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32In result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32In) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32InOrBuilder.java
index 0eda9b71..1a289d36 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectType.java
index 90e8cd46..23da7f15 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32IncorrectType}
  */
 public final class UInt32IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32IncorrectType)
     UInt32IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32IncorrectType.class.getName());
+  }
   // Use UInt32IncorrectType.newBuilder() to construct.
-  private UInt32IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32IncorrectType parseFrom
   }
   public static build.buf.validate.conformance.cases.UInt32IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32IncorrectType parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32IncorrectType)
       build.buf.validate.conformance.cases.UInt32IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32IncorrectT
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32IncorrectType) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectTypeOrBuilder.java
index c9aad83b..bf61b89f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LT.java
index eab3623f..a798ab6c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32LT}
  */
 public final class UInt32LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32LT)
     UInt32LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32LT.class.getName());
+  }
   // Use UInt32LT.newBuilder() to construct.
-  private UInt32LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32LT)
       build.buf.validate.conformance.cases.UInt32LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32LT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32LT) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTE.java
index 0b5988a2..19119cc1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32LTE}
  */
 public final class UInt32LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32LTE)
     UInt32LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32LTE.class.getName());
+  }
   // Use UInt32LTE.newBuilder() to construct.
-  private UInt32LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32LTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32LTE)
       build.buf.validate.conformance.cases.UInt32LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32LTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32LTE) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTEOrBuilder.java
index 5fe89888..db5cad3d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTOrBuilder.java
index 40a6a4a4..043bf887 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32None.java
index 951b9ef2..dce0ee7a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32None}
  */
 public final class UInt32None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32None)
     UInt32NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32None.class.getName());
+  }
   // Use UInt32None.newBuilder() to construct.
-  private UInt32None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32None parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32None parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32None)
       build.buf.validate.conformance.cases.UInt32NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32None resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32None) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NoneOrBuilder.java
index 3cf9cd63..a1cf5ccd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotIn.java
index 8653397a..5bb16461 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt32NotIn}
  */
 public final class UInt32NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt32NotIn)
     UInt32NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32NotIn.class.getName());
+  }
   // Use UInt32NotIn.newBuilder() to construct.
-  private UInt32NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.UInt32NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt32NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt32NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.UInt32NotIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt32NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt32NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt32NotIn)
       build.buf.validate.conformance.cases.UInt32NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt32NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt32NotIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt32NotIn) {
@@ -406,18 +377,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt32NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotInOrBuilder.java
index b4908aa5..51cbea47 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt32NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt32NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Const.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Const.java
index 2254bcaa..d1e44b4f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Const.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Const.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64Const}
  */
 public final class UInt64Const extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64Const)
     UInt64ConstOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64Const.class.getName());
+  }
   // Use UInt64Const.newBuilder() to construct.
-  private UInt64Const(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64Const(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64Const() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64Const();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64Const_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64Const_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64Const parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64Const parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64Const parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64Const parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64Const parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64Const parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64Const parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64Const}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64Const)
       build.buf.validate.conformance.cases.UInt64ConstOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64Const_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64Const resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64Const) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64Const)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ConstOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ConstOrBuilder.java
index 0b4789c1..fbaa0486 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ConstOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ConstOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64ConstOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTE.java
index 9e29b939..f4410fb5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64ExGTELTE}
  */
 public final class UInt64ExGTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64ExGTELTE)
     UInt64ExGTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64ExGTELTE.class.getName());
+  }
   // Use UInt64ExGTELTE.newBuilder() to construct.
-  private UInt64ExGTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64ExGTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64ExGTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64ExGTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64ExGTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64ExGTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64ExGTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64ExGTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64ExGTELTE)
       build.buf.validate.conformance.cases.UInt64ExGTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64ExGTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64ExGTELTE r
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64ExGTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64ExGTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTEOrBuilder.java
index 5ef5090b..16bd64d5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExGTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64ExGTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGT.java
index d57de45f..053b1087 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64ExLTGT}
  */
 public final class UInt64ExLTGT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64ExLTGT)
     UInt64ExLTGTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64ExLTGT.class.getName());
+  }
   // Use UInt64ExLTGT.newBuilder() to construct.
-  private UInt64ExLTGT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64ExLTGT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64ExLTGT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64ExLTGT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64ExLTGT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64ExLTGT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64ExLTGT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64ExLTGT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64ExLTGT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64ExLTGT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64ExLTGT parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64ExLTGT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64ExLTGT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64ExLTGT)
       build.buf.validate.conformance.cases.UInt64ExLTGTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64ExLTGT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64ExLTGT res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64ExLTGT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64ExLTGT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGTOrBuilder.java
index 4fb62827..6098e95b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64ExLTGTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64ExLTGTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GT.java
index e8159b0e..64220f7a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64GT}
  */
 public final class UInt64GT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64GT)
     UInt64GTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64GT.class.getName());
+  }
   // Use UInt64GT.newBuilder() to construct.
-  private UInt64GT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64GT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64GT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64GT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64GT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64GT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64GT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64GT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64GT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64GT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64GT)
       build.buf.validate.conformance.cases.UInt64GTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64GT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64GT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64GT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTE.java
index 04a48649..268c300e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64GTE}
  */
 public final class UInt64GTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64GTE)
     UInt64GTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64GTE.class.getName());
+  }
   // Use UInt64GTE.newBuilder() to construct.
-  private UInt64GTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64GTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64GTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64GTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64GTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64GTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64GTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64GTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64GTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64GTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64GTE)
       build.buf.validate.conformance.cases.UInt64GTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64GTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64GTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64GTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTE.java
index 22460ab0..5ded953d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64GTELTE}
  */
 public final class UInt64GTELTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64GTELTE)
     UInt64GTELTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64GTELTE.class.getName());
+  }
   // Use UInt64GTELTE.newBuilder() to construct.
-  private UInt64GTELTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64GTELTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64GTELTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64GTELTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTELTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTELTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64GTELTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64GTELTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GTELTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64GTELTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64GTELTE parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GTELTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64GTELTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64GTELTE)
       build.buf.validate.conformance.cases.UInt64GTELTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTELTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64GTELTE res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64GTELTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64GTELTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTEOrBuilder.java
index 3a050fe7..1132dc98 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTELTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64GTELTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTEOrBuilder.java
index 8d408dc9..295a7ab4 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64GTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLT.java
index bdb0cfe7..b35b7780 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64GTLT}
  */
 public final class UInt64GTLT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64GTLT)
     UInt64GTLTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64GTLT.class.getName());
+  }
   // Use UInt64GTLT.newBuilder() to construct.
-  private UInt64GTLT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64GTLT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64GTLT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64GTLT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTLT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTLT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64GTLT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64GTLT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GTLT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64GTLT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64GTLT parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64GTLT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64GTLT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64GTLT)
       build.buf.validate.conformance.cases.UInt64GTLTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64GTLT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64GTLT resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64GTLT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64GTLT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLTOrBuilder.java
index 192dc22b..d7326dff 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTLTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64GTLTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTOrBuilder.java
index 4dfcd972..58c75abf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64GTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64GTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Ignore.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Ignore.java
index 98ab2fd4..d1cdf15e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Ignore.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64Ignore.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64Ignore}
  */
 public final class UInt64Ignore extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64Ignore)
     UInt64IgnoreOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64Ignore.class.getName());
+  }
   // Use UInt64Ignore.newBuilder() to construct.
-  private UInt64Ignore(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64Ignore(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64Ignore() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64Ignore();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64Ignore_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64Ignore_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64Ignore parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64Ignore parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64Ignore parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64Ignore parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64Ignore parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64Ignore parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64Ignore}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64Ignore)
       build.buf.validate.conformance.cases.UInt64IgnoreOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64Ignore_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64Ignore res
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64Ignore) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64Ignore)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IgnoreOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IgnoreOrBuilder.java
index 6eae5358..107b115b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IgnoreOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IgnoreOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64IgnoreOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64In.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64In.java
index 8b2a0b46..d951d226 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64In.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64In.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64In}
  */
 public final class UInt64In extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64In)
     UInt64InOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64In.class.getName());
+  }
   // Use UInt64In.newBuilder() to construct.
-  private UInt64In(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64In(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64In() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64In();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64In_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64In_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64In parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64In parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64In parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64In parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64In parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64In parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64In parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64In}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64In)
       build.buf.validate.conformance.cases.UInt64InOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64In_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64In result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64In) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64In)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64InOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64InOrBuilder.java
index 1a104221..ccf0f42e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64InOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64InOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64InOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectType.java
index 382e2d74..2fa68bd0 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64IncorrectType}
  */
 public final class UInt64IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64IncorrectType)
     UInt64IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64IncorrectType.class.getName());
+  }
   // Use UInt64IncorrectType.newBuilder() to construct.
-  private UInt64IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64IncorrectType parseFrom
   }
   public static build.buf.validate.conformance.cases.UInt64IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64IncorrectType parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64IncorrectType)
       build.buf.validate.conformance.cases.UInt64IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64IncorrectT
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64IncorrectType) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectTypeOrBuilder.java
index 3d5aaf8f..955aa945 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LT.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LT.java
index 88ffa648..bf900a2f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LT.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LT.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64LT}
  */
 public final class UInt64LT extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64LT)
     UInt64LTOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64LT.class.getName());
+  }
   // Use UInt64LT.newBuilder() to construct.
-  private UInt64LT(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64LT(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64LT() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64LT();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64LT_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64LT_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64LT parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64LT parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64LT parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64LT parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64LT parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64LT parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64LT parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64LT}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64LT)
       build.buf.validate.conformance.cases.UInt64LTOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64LT_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64LT result)
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64LT) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64LT)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTE.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTE.java
index df7ec714..5e6e5241 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTE.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTE.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64LTE}
  */
 public final class UInt64LTE extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64LTE)
     UInt64LTEOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64LTE.class.getName());
+  }
   // Use UInt64LTE.newBuilder() to construct.
-  private UInt64LTE(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64LTE(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64LTE() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64LTE();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64LTE_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64LTE_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64LTE parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64LTE parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64LTE parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64LTE parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64LTE parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64LTE parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64LTE parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64LTE}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64LTE)
       build.buf.validate.conformance.cases.UInt64LTEOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64LTE_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64LTE result
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64LTE) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64LTE)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTEOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTEOrBuilder.java
index 910925ba..0abf41bb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTEOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTEOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64LTEOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTOrBuilder.java
index 96656f3f..367bea78 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64LTOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64LTOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64None.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64None.java
index ae26de6f..74ab9a4a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64None.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64None.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64None}
  */
 public final class UInt64None extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64None)
     UInt64NoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64None.class.getName());
+  }
   // Use UInt64None.newBuilder() to construct.
-  private UInt64None(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64None(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64None() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64None();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64None_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64None_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64None parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64None parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64None parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64None parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64None parseDelimitedFrom
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64None parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64None parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64None}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64None)
       build.buf.validate.conformance.cases.UInt64NoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64None_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64None resul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64None) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64None)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NoneOrBuilder.java
index b1a965a3..1ffe4179 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64NoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotIn.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotIn.java
index 1476ef16..b1e71c88 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotIn.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotIn.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.UInt64NotIn}
  */
 public final class UInt64NotIn extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.UInt64NotIn)
     UInt64NotInOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64NotIn.class.getName());
+  }
   // Use UInt64NotIn.newBuilder() to construct.
-  private UInt64NotIn(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64NotIn(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64NotIn() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64NotIn();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64NotIn_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64NotIn_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -150,20 +153,20 @@ public static build.buf.validate.conformance.cases.UInt64NotIn parseFrom(
   }
   public static build.buf.validate.conformance.cases.UInt64NotIn parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64NotIn parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.UInt64NotIn parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -171,20 +174,20 @@ public static build.buf.validate.conformance.cases.UInt64NotIn parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.UInt64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.UInt64NotIn parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -204,7 +207,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -212,7 +215,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.UInt64NotIn}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.UInt64NotIn)
       build.buf.validate.conformance.cases.UInt64NotInOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -221,7 +224,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.NumbersProto.internal_static_buf_validate_conformance_cases_UInt64NotIn_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -234,7 +237,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -281,38 +284,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.UInt64NotIn resu
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.UInt64NotIn) {
@@ -407,18 +378,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.UInt64NotIn)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotInOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotInOrBuilder.java
index c03cc3e8..5cc0e2bd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotInOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/UInt64NotInOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/numbers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface UInt64NotInOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktAnyProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktAnyProto.java
index beddb25b..d8f73f3c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktAnyProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktAnyProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_any.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class WktAnyProto {
   private WktAnyProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WktAnyProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,22 +28,22 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_AnyNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_AnyNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_AnyRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_AnyRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_AnyIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_AnyIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_AnyNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_AnyNotIn_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -71,34 +81,35 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_AnyNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_AnyNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_AnyNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_AnyRequired_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_AnyRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_AnyRequired_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_AnyIn_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_AnyIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_AnyIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_AnyNotIn_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_AnyNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_AnyNotIn_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.AnyProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
-    com.google.protobuf.AnyProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktDurationProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktDurationProto.java
index 4de4cff4..b8346093 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktDurationProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktDurationProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_duration.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class WktDurationProto {
   private WktDurationProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WktDurationProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,72 +28,72 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationNotIn_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationNotIn_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationLTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationLTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationGTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationGTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationGTLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationGTLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationExLTGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationExLTGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationExGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationExGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -141,94 +151,95 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_DurationNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_DurationNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationRequired_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_DurationRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationRequired_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationConst_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_DurationConst_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationConst_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationIn_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_DurationIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationNotIn_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_DurationNotIn_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationNotIn_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationLT_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_DurationLT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationLT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationLTE_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_DurationLTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationLTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationGT_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_DurationGT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationGT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationGTE_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_DurationGTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationGTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationGTLT_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_DurationGTLT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationGTLT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationExLTGT_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_DurationExLTGT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationExLTGT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationGTELTE_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_DurationGTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationGTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationExGTELTE_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_DurationExGTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationExGTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_DurationFieldWithOtherFields_descriptor,
         new java.lang.String[] { "DurationVal", "IntVal", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.DurationProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
-    com.google.protobuf.DurationProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOne.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOne.java
index dffa3626..f6eebbc9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOne.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOne.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_nested.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WktLevelOne}
  */
 public final class WktLevelOne extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WktLevelOne)
     WktLevelOneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WktLevelOne.class.getName());
+  }
   // Use WktLevelOne.newBuilder() to construct.
-  private WktLevelOne(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WktLevelOne(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WktLevelOne() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WktLevelOne();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -62,31 +65,33 @@ public interface WktLevelTwoOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.WktLevelOne.WktLevelTwo}
    */
   public static final class WktLevelTwo extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WktLevelOne.WktLevelTwo)
       WktLevelTwoOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        WktLevelTwo.class.getName());
+    }
     // Use WktLevelTwo.newBuilder() to construct.
-    private WktLevelTwo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private WktLevelTwo(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private WktLevelTwo() {
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new WktLevelTwo();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -113,32 +118,34 @@ public interface WktLevelThreeOrBuilder extends
      * Protobuf type {@code buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree}
      */
     public static final class WktLevelThree extends
-        com.google.protobuf.GeneratedMessageV3 implements
+        com.google.protobuf.GeneratedMessage implements
         // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree)
         WktLevelThreeOrBuilder {
     private static final long serialVersionUID = 0L;
+      static {
+        com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+          com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+          /* major= */ 4,
+          /* minor= */ 27,
+          /* patch= */ 3,
+          /* suffix= */ "",
+          WktLevelThree.class.getName());
+      }
       // Use WktLevelThree.newBuilder() to construct.
-      private WktLevelThree(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      private WktLevelThree(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
         super(builder);
       }
       private WktLevelThree() {
         uuid_ = "";
       }
 
-      @java.lang.Override
-      @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
-        return new WktLevelThree();
-      }
-
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
         return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_descriptor;
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -198,8 +205,8 @@ public final boolean isInitialized() {
       @java.lang.Override
       public void writeTo(com.google.protobuf.CodedOutputStream output)
                           throws java.io.IOException {
-        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(uuid_)) {
-          com.google.protobuf.GeneratedMessageV3.writeString(output, 1, uuid_);
+        if (!com.google.protobuf.GeneratedMessage.isStringEmpty(uuid_)) {
+          com.google.protobuf.GeneratedMessage.writeString(output, 1, uuid_);
         }
         getUnknownFields().writeTo(output);
       }
@@ -210,8 +217,8 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(uuid_)) {
-          size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, uuid_);
+        if (!com.google.protobuf.GeneratedMessage.isStringEmpty(uuid_)) {
+          size += com.google.protobuf.GeneratedMessage.computeStringSize(1, uuid_);
         }
         size += getUnknownFields().getSerializedSize();
         memoizedSize = size;
@@ -282,20 +289,20 @@ public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLe
       }
       public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree parseFrom(java.io.InputStream input)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
+        return com.google.protobuf.GeneratedMessage
             .parseWithIOException(PARSER, input);
       }
       public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree parseFrom(
           java.io.InputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
+        return com.google.protobuf.GeneratedMessage
             .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree parseDelimitedFrom(java.io.InputStream input)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
+        return com.google.protobuf.GeneratedMessage
             .parseDelimitedWithIOException(PARSER, input);
       }
 
@@ -303,20 +310,20 @@ public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLe
           java.io.InputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
+        return com.google.protobuf.GeneratedMessage
             .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
       public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree parseFrom(
           com.google.protobuf.CodedInputStream input)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
+        return com.google.protobuf.GeneratedMessage
             .parseWithIOException(PARSER, input);
       }
       public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
+        return com.google.protobuf.GeneratedMessage
             .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
@@ -336,7 +343,7 @@ public Builder toBuilder() {
 
       @java.lang.Override
       protected Builder newBuilderForType(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         Builder builder = new Builder(parent);
         return builder;
       }
@@ -344,7 +351,7 @@ protected Builder newBuilderForType(
        * Protobuf type {@code buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree}
        */
       public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+          com.google.protobuf.GeneratedMessage.Builder<Builder> implements
           // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree)
           build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThreeOrBuilder {
         public static final com.google.protobuf.Descriptors.Descriptor
@@ -353,7 +360,7 @@ public static final class Builder extends
         }
 
         @java.lang.Override
-        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
             internalGetFieldAccessorTable() {
           return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
@@ -366,7 +373,7 @@ private Builder() {
         }
 
         private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+            com.google.protobuf.GeneratedMessage.BuilderParent parent) {
           super(parent);
 
         }
@@ -413,38 +420,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WktLevelOne.WktL
           }
         }
 
-        @java.lang.Override
-        public Builder clone() {
-          return super.clone();
-        }
-        @java.lang.Override
-        public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
-          return super.setField(field, value);
-        }
-        @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
-          return super.clearField(field);
-        }
-        @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-          return super.clearOneof(oneof);
-        }
-        @java.lang.Override
-        public Builder setRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
-          return super.setRepeatedField(field, index, value);
-        }
-        @java.lang.Override
-        public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
-          return super.addRepeatedField(field, value);
-        }
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree) {
@@ -581,18 +556,6 @@ public Builder setUuidBytes(
           onChanged();
           return this;
         }
-        @java.lang.Override
-        public final Builder setUnknownFields(
-            final com.google.protobuf.UnknownFieldSet unknownFields) {
-          return super.setUnknownFields(unknownFields);
-        }
-
-        @java.lang.Override
-        public final Builder mergeUnknownFields(
-            final com.google.protobuf.UnknownFieldSet unknownFields) {
-          return super.mergeUnknownFields(unknownFields);
-        }
-
 
         // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree)
       }
@@ -776,20 +739,20 @@ public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parse
     }
     public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -797,20 +760,20 @@ public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parse
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -830,7 +793,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -838,7 +801,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.WktLevelOne.WktLevelTwo}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WktLevelOne.WktLevelTwo)
         build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwoOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -847,7 +810,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -860,12 +823,12 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
+        if (com.google.protobuf.GeneratedMessage
                 .alwaysUseFieldBuilders) {
           getThreeFieldBuilder();
         }
@@ -922,38 +885,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WktLevelOne.WktL
         result.bitField0_ |= to_bitField0_;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo) {
@@ -1020,7 +951,7 @@ public Builder mergeFrom(
       private int bitField0_;
 
       private build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree three_;
-      private com.google.protobuf.SingleFieldBuilderV3<
+      private com.google.protobuf.SingleFieldBuilder<
           build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree.Builder, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThreeOrBuilder> threeBuilder_;
       /**
        * <code>.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree three = 1 [json_name = "three", (.buf.validate.field) = { ... }</code>
@@ -1126,11 +1057,11 @@ public build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThre
       /**
        * <code>.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree three = 1 [json_name = "three", (.buf.validate.field) = { ... }</code>
        */
-      private com.google.protobuf.SingleFieldBuilderV3<
+      private com.google.protobuf.SingleFieldBuilder<
           build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree.Builder, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThreeOrBuilder> 
           getThreeFieldBuilder() {
         if (threeBuilder_ == null) {
-          threeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+          threeBuilder_ = new com.google.protobuf.SingleFieldBuilder<
               build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThree.Builder, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThreeOrBuilder>(
                   getThree(),
                   getParentForChildren(),
@@ -1139,18 +1070,6 @@ public build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.WktLevelThre
         }
         return threeBuilder_;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WktLevelOne.WktLevelTwo)
     }
@@ -1334,20 +1253,20 @@ public static build.buf.validate.conformance.cases.WktLevelOne parseFrom(
   }
   public static build.buf.validate.conformance.cases.WktLevelOne parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WktLevelOne parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WktLevelOne parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -1355,20 +1274,20 @@ public static build.buf.validate.conformance.cases.WktLevelOne parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WktLevelOne parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WktLevelOne parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -1388,7 +1307,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -1396,7 +1315,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WktLevelOne}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WktLevelOne)
       build.buf.validate.conformance.cases.WktLevelOneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -1405,7 +1324,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktNestedProto.internal_static_buf_validate_conformance_cases_WktLevelOne_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -1418,12 +1337,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getTwoFieldBuilder();
       }
@@ -1480,38 +1399,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WktLevelOne resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WktLevelOne) {
@@ -1578,7 +1465,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo two_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.Builder, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwoOrBuilder> twoBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo two = 1 [json_name = "two", (.buf.validate.field) = { ... }</code>
@@ -1684,11 +1571,11 @@ public build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwoOrBuilder get
     /**
      * <code>.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo two = 1 [json_name = "two", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.Builder, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwoOrBuilder> 
         getTwoFieldBuilder() {
       if (twoBuilder_ == null) {
-        twoBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        twoBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwo.Builder, build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwoOrBuilder>(
                 getTwo(),
                 getParentForChildren(),
@@ -1697,18 +1584,6 @@ public build.buf.validate.conformance.cases.WktLevelOne.WktLevelTwoOrBuilder get
       }
       return twoBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WktLevelOne)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOneOrBuilder.java
index 882b3622..a0bda48f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktLevelOneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_nested.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WktLevelOneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktNestedProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktNestedProto.java
index 3b0aa948..075dadeb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktNestedProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktNestedProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_nested.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class WktNestedProto {
   private WktNestedProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WktNestedProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,17 +28,17 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WktLevelOne_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WktLevelOne_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -63,27 +73,28 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_WktLevelOne_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_WktLevelOne_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WktLevelOne_descriptor,
         new java.lang.String[] { "Two", });
     internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_descriptor =
       internal_static_buf_validate_conformance_cases_WktLevelOne_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_descriptor,
         new java.lang.String[] { "Three", });
     internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_descriptor =
       internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WktLevelOne_WktLevelTwo_WktLevelThree_descriptor,
         new java.lang.String[] { "Uuid", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktTimestampProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktTimestampProto.java
index e9444458..66b3923b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktTimestampProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktTimestampProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_timestamp.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class WktTimestampProto {
   private WktTimestampProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WktTimestampProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,82 +28,82 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampRequired_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampRequired_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampConst_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampConst_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampLTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampLTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampGTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampGTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampGTLT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampGTLT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampExLTGT_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampExLTGT_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampExGTELTE_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampExGTELTE_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampLTNow_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampLTNow_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampGTNow_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampGTNow_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampWithin_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampWithin_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -154,106 +164,107 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_TimestampNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_TimestampNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampRequired_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_TimestampRequired_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampRequired_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampConst_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_TimestampConst_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampConst_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampLT_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_TimestampLT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampLT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampLTE_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_TimestampLTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampLTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampGT_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_TimestampGT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampGT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampGTE_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_TimestampGTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampGTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampGTLT_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_TimestampGTLT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampGTLT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampExLTGT_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_TimestampExLTGT_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampExLTGT_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampGTELTE_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_TimestampGTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampGTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampExGTELTE_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_TimestampExGTELTE_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampExGTELTE_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampLTNow_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_TimestampLTNow_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampLTNow_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampGTNow_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_TimestampGTNow_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampGTNow_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampWithin_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_TimestampWithin_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampWithin_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_descriptor =
       getDescriptor().getMessageTypes().get(14);
     internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampLTNowWithin_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_descriptor =
       getDescriptor().getMessageTypes().get(15);
     internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_TimestampGTNowWithin_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WktWrappersProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WktWrappersProto.java
index 2535cf08..672c4d9c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WktWrappersProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WktWrappersProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public final class WktWrappersProto {
   private WktWrappersProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WktWrappersProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,72 +28,72 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperNone_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperNone_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperFloat_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperFloat_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperDouble_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperDouble_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperInt64_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperInt64_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperInt32_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperInt32_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperUInt64_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperUInt64_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperUInt32_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperUInt32_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperBool_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperBool_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperString_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperString_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperBytes_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperBytes_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperRequiredString_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperRequiredString_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -141,94 +151,95 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_WrapperNone_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_WrapperNone_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperNone_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperFloat_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_WrapperFloat_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperFloat_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperDouble_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_WrapperDouble_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperDouble_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperInt64_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_WrapperInt64_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperInt64_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperInt32_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_WrapperInt32_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperInt32_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperUInt64_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_WrapperUInt64_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperUInt64_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperUInt32_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_WrapperUInt32_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperUInt32_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperBool_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_conformance_cases_WrapperBool_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperBool_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperString_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_conformance_cases_WrapperString_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperString_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperBytes_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_conformance_cases_WrapperBytes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperBytes_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperRequiredString_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_conformance_cases_WrapperRequiredString_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperRequiredString_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
-    com.google.protobuf.WrappersProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBool.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBool.java
index ef9fe78c..c9550700 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBool.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBool.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperBool}
  */
 public final class WrapperBool extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperBool)
     WrapperBoolOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperBool.class.getName());
+  }
   // Use WrapperBool.newBuilder() to construct.
-  private WrapperBool(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperBool(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperBool() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperBool();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperBool_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperBool_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperBool parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperBool parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperBool parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperBool parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperBool parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperBool parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperBool parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperBool}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperBool)
       build.buf.validate.conformance.cases.WrapperBoolOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperBool_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperBool resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperBool) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.BoolValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.BoolValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.BoolValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.BoolValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.BoolValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperBool)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBoolOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBoolOrBuilder.java
index 220eb53b..de7f28b5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBoolOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBoolOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperBoolOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytes.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytes.java
index 7c38b84d..b8fac6bf 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytes.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytes.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperBytes}
  */
 public final class WrapperBytes extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperBytes)
     WrapperBytesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperBytes.class.getName());
+  }
   // Use WrapperBytes.newBuilder() to construct.
-  private WrapperBytes(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperBytes(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperBytes() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperBytes();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperBytes_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperBytes_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperBytes parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperBytes parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperBytes parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperBytes parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperBytes parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperBytes parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperBytes parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperBytes}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperBytes)
       build.buf.validate.conformance.cases.WrapperBytesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperBytes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperBytes res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperBytes) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.BytesValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.BytesValue, com.google.protobuf.BytesValue.Builder, com.google.protobuf.BytesValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.BytesValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.BytesValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.BytesValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.BytesValue, com.google.protobuf.BytesValue.Builder, com.google.protobuf.BytesValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.BytesValue, com.google.protobuf.BytesValue.Builder, com.google.protobuf.BytesValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.BytesValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperBytes)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytesOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytesOrBuilder.java
index 6ba9e43c..b0487e9f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytesOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperBytesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperBytesOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDouble.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDouble.java
index 5150f228..16ad78ee 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDouble.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDouble.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperDouble}
  */
 public final class WrapperDouble extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperDouble)
     WrapperDoubleOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperDouble.class.getName());
+  }
   // Use WrapperDouble.newBuilder() to construct.
-  private WrapperDouble(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperDouble(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperDouble() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperDouble();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperDouble_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperDouble_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperDouble parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperDouble parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperDouble parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperDouble parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperDouble parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperDouble parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperDouble parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperDouble}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperDouble)
       build.buf.validate.conformance.cases.WrapperDoubleOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperDouble_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperDouble re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperDouble) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.DoubleValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.DoubleValue, com.google.protobuf.DoubleValue.Builder, com.google.protobuf.DoubleValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.DoubleValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.DoubleValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.DoubleValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.DoubleValue, com.google.protobuf.DoubleValue.Builder, com.google.protobuf.DoubleValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.DoubleValue, com.google.protobuf.DoubleValue.Builder, com.google.protobuf.DoubleValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.DoubleValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperDouble)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDoubleOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDoubleOrBuilder.java
index 4cf7162c..68a6b5eb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDoubleOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperDoubleOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperDoubleOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloat.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloat.java
index 5247a58a..73c00853 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloat.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloat.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperFloat}
  */
 public final class WrapperFloat extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperFloat)
     WrapperFloatOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperFloat.class.getName());
+  }
   // Use WrapperFloat.newBuilder() to construct.
-  private WrapperFloat(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperFloat(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperFloat() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperFloat();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperFloat_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperFloat_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperFloat parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperFloat parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperFloat parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperFloat parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperFloat parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperFloat parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperFloat parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperFloat}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperFloat)
       build.buf.validate.conformance.cases.WrapperFloatOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperFloat_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperFloat res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperFloat) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.FloatValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.FloatValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.FloatValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.FloatValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.FloatValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperFloat)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloatOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloatOrBuilder.java
index c3079451..1a495db6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloatOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperFloatOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperFloatOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32.java
index 12e1bc2a..0f8d6cfd 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperInt32}
  */
 public final class WrapperInt32 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperInt32)
     WrapperInt32OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperInt32.class.getName());
+  }
   // Use WrapperInt32.newBuilder() to construct.
-  private WrapperInt32(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperInt32(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperInt32() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperInt32();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperInt32_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperInt32_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperInt32 parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperInt32 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperInt32 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperInt32 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperInt32 parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperInt32 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperInt32 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperInt32}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperInt32)
       build.buf.validate.conformance.cases.WrapperInt32OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperInt32_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperInt32 res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperInt32) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Int32Value val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Int32Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.Int32ValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Int32Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.Int32ValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperInt32)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32OrBuilder.java
index 90faf1b4..ef30962c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt32OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperInt32OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64.java
index 6e881389..2b5182e8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperInt64}
  */
 public final class WrapperInt64 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperInt64)
     WrapperInt64OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperInt64.class.getName());
+  }
   // Use WrapperInt64.newBuilder() to construct.
-  private WrapperInt64(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperInt64(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperInt64() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperInt64();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperInt64_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperInt64_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperInt64 parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperInt64 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperInt64 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperInt64 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperInt64 parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperInt64 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperInt64 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperInt64}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperInt64)
       build.buf.validate.conformance.cases.WrapperInt64OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperInt64_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperInt64 res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperInt64) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Int64Value val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Int64Value, com.google.protobuf.Int64Value.Builder, com.google.protobuf.Int64ValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Int64Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.Int64ValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Int64Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Int64Value, com.google.protobuf.Int64Value.Builder, com.google.protobuf.Int64ValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Int64Value, com.google.protobuf.Int64Value.Builder, com.google.protobuf.Int64ValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.Int64ValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperInt64)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64OrBuilder.java
index 485215d7..d5b7b1de 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperInt64OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperInt64OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNone.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNone.java
index 5c205f3b..071de24e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNone.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNone.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperNone}
  */
 public final class WrapperNone extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperNone)
     WrapperNoneOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperNone.class.getName());
+  }
   // Use WrapperNone.newBuilder() to construct.
-  private WrapperNone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperNone(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperNone() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperNone();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperNone_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperNone_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperNone parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperNone parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperNone parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperNone parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperNone parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperNone parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperNone parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperNone}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperNone)
       build.buf.validate.conformance.cases.WrapperNoneOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperNone_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperNone resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperNone) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.Int32Value val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.Int32Value val = 1 [json_name = "val"];</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.Int32ValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.Int32Value val = 1 [json_name = "val"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.Int32ValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperNone)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNoneOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNoneOrBuilder.java
index 5e0e0207..0bcb3ff1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNoneOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperNoneOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperNoneOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidString.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidString.java
index 7c27a57b..0fc268ae 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidString.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidString.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperOptionalUuidString}
  */
 public final class WrapperOptionalUuidString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperOptionalUuidString)
     WrapperOptionalUuidStringOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperOptionalUuidString.class.getName());
+  }
   // Use WrapperOptionalUuidString.newBuilder() to construct.
-  private WrapperOptionalUuidString(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperOptionalUuidString(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperOptionalUuidString() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperOptionalUuidString();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperOptionalUuidString par
   }
   public static build.buf.validate.conformance.cases.WrapperOptionalUuidString parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperOptionalUuidString parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperOptionalUuidString parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperOptionalUuidString par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperOptionalUuidString parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperOptionalUuidString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperOptionalUuidString}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperOptionalUuidString)
       build.buf.validate.conformance.cases.WrapperOptionalUuidStringOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperOptionalUuidString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperOptionalU
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperOptionalUuidString) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.StringValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperOptionalUuidString)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidStringOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidStringOrBuilder.java
index ef4ad5ab..76706431 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidStringOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperOptionalUuidStringOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperOptionalUuidStringOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyString.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyString.java
index 4106ecb2..f30947d5 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyString.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyString.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperRequiredEmptyString}
  */
 public final class WrapperRequiredEmptyString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperRequiredEmptyString)
     WrapperRequiredEmptyStringOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperRequiredEmptyString.class.getName());
+  }
   // Use WrapperRequiredEmptyString.newBuilder() to construct.
-  private WrapperRequiredEmptyString(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperRequiredEmptyString(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperRequiredEmptyString() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperRequiredEmptyString();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString pa
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString pa
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredEmptyString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperRequiredEmptyString}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperRequiredEmptyString)
       build.buf.validate.conformance.cases.WrapperRequiredEmptyStringOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredEmptyString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperRequiredE
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperRequiredEmptyString) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.StringValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperRequiredEmptyString)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyStringOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyStringOrBuilder.java
index d6c697fc..5685f370 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyStringOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredEmptyStringOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperRequiredEmptyStringOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloat.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloat.java
index 034b7f0c..c40363a6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloat.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloat.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperRequiredFloat}
  */
 public final class WrapperRequiredFloat extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperRequiredFloat)
     WrapperRequiredFloatOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperRequiredFloat.class.getName());
+  }
   // Use WrapperRequiredFloat.newBuilder() to construct.
-  private WrapperRequiredFloat(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperRequiredFloat(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperRequiredFloat() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperRequiredFloat();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseFro
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseDel
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredFloat parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperRequiredFloat}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperRequiredFloat)
       build.buf.validate.conformance.cases.WrapperRequiredFloatOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredFloat_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperRequiredF
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperRequiredFloat) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.FloatValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.FloatValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.FloatValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.FloatValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.FloatValue, com.google.protobuf.FloatValue.Builder, com.google.protobuf.FloatValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.FloatValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperRequiredFloat)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloatOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloatOrBuilder.java
index 0dda3490..9cb07a9c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloatOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredFloatOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperRequiredFloatOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredString.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredString.java
index d4bac917..9da79338 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredString.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredString.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperRequiredString}
  */
 public final class WrapperRequiredString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperRequiredString)
     WrapperRequiredStringOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperRequiredString.class.getName());
+  }
   // Use WrapperRequiredString.newBuilder() to construct.
-  private WrapperRequiredString(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperRequiredString(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperRequiredString() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperRequiredString();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredString_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperRequiredString parseFr
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredString parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredString parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperRequiredString parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperRequiredString parseDe
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredString parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperRequiredString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperRequiredString}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperRequiredString)
       build.buf.validate.conformance.cases.WrapperRequiredStringOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperRequiredString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperRequiredS
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperRequiredString) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.StringValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperRequiredString)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredStringOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredStringOrBuilder.java
index da3bf734..8fc5bf7c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredStringOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperRequiredStringOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperRequiredStringOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperString.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperString.java
index 2a3c9f26..33b3c5f1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperString.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperString.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperString}
  */
 public final class WrapperString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperString)
     WrapperStringOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperString.class.getName());
+  }
   // Use WrapperString.newBuilder() to construct.
-  private WrapperString(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperString(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperString() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperString();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperString_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperString parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperString parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperString parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperString parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperString parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperString parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperString}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperString)
       build.buf.validate.conformance.cases.WrapperStringOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperString re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperString) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.StringValue val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.StringValue val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.StringValue, com.google.protobuf.StringValue.Builder, com.google.protobuf.StringValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.StringValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperString)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperStringOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperStringOrBuilder.java
index 40a8abe0..c86c3b4d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperStringOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperStringOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperStringOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32.java
index e70beb30..0d856c17 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperUInt32}
  */
 public final class WrapperUInt32 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperUInt32)
     WrapperUInt32OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperUInt32.class.getName());
+  }
   // Use WrapperUInt32.newBuilder() to construct.
-  private WrapperUInt32(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperUInt32(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperUInt32() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperUInt32();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperUInt32_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperUInt32_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperUInt32 parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperUInt32 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperUInt32 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperUInt32 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperUInt32 parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperUInt32 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperUInt32 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperUInt32}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperUInt32)
       build.buf.validate.conformance.cases.WrapperUInt32OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperUInt32_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperUInt32 re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperUInt32) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.UInt32Value val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.UInt32Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.UInt32ValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.UInt32Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.UInt32Value, com.google.protobuf.UInt32Value.Builder, com.google.protobuf.UInt32ValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.UInt32ValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperUInt32)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32OrBuilder.java
index 4dabc491..09be4f44 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt32OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperUInt32OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64.java
index 34dd34ee..dae4a9af 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.WrapperUInt64}
  */
 public final class WrapperUInt64 extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.WrapperUInt64)
     WrapperUInt64OrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      WrapperUInt64.class.getName());
+  }
   // Use WrapperUInt64.newBuilder() to construct.
-  private WrapperUInt64(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private WrapperUInt64(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private WrapperUInt64() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new WrapperUInt64();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperUInt64_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperUInt64_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.WrapperUInt64 parseFrom(
   }
   public static build.buf.validate.conformance.cases.WrapperUInt64 parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperUInt64 parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.WrapperUInt64 parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -191,20 +194,20 @@ public static build.buf.validate.conformance.cases.WrapperUInt64 parseDelimitedF
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.WrapperUInt64 parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.WrapperUInt64 parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -224,7 +227,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -232,7 +235,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.WrapperUInt64}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.WrapperUInt64)
       build.buf.validate.conformance.cases.WrapperUInt64OrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -241,7 +244,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.WktWrappersProto.internal_static_buf_validate_conformance_cases_WrapperUInt64_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -254,12 +257,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getValFieldBuilder();
       }
@@ -316,38 +319,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.WrapperUInt64 re
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.WrapperUInt64) {
@@ -414,7 +385,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.UInt64Value val_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.UInt64Value, com.google.protobuf.UInt64Value.Builder, com.google.protobuf.UInt64ValueOrBuilder> valBuilder_;
     /**
      * <code>.google.protobuf.UInt64Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
@@ -520,11 +491,11 @@ public com.google.protobuf.UInt64ValueOrBuilder getValOrBuilder() {
     /**
      * <code>.google.protobuf.UInt64Value val = 1 [json_name = "val", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.UInt64Value, com.google.protobuf.UInt64Value.Builder, com.google.protobuf.UInt64ValueOrBuilder> 
         getValFieldBuilder() {
       if (valBuilder_ == null) {
-        valBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.UInt64Value, com.google.protobuf.UInt64Value.Builder, com.google.protobuf.UInt64ValueOrBuilder>(
                 getVal(),
                 getParentForChildren(),
@@ -533,18 +504,6 @@ public com.google.protobuf.UInt64ValueOrBuilder getValOrBuilder() {
       }
       return valBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.WrapperUInt64)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64OrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64OrBuilder.java
index 67a57541..5060bcf6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64OrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/WrapperUInt64OrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/wkt_wrappers.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases;
 
 public interface WrapperUInt64OrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/CustomConstraintsProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/CustomConstraintsProto.java
index 876a0858..bd0b6d5c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/CustomConstraintsProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/CustomConstraintsProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public final class CustomConstraintsProto {
   private CustomConstraintsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      CustomConstraintsProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,52 +28,52 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -142,70 +152,71 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_descriptor,
         new java.lang.String[] { "A", "B", "C", });
     internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_descriptor =
       internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_descriptor,
         new java.lang.String[] { });
     internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_descriptor,
         new java.lang.String[] { "A", "B", "C", "D", "E", "F", });
     internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_descriptor =
       internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_descriptor,
         new java.lang.String[] { "A", "B", });
     internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_descriptor,
         new java.lang.String[] { "A", "B", "C", });
     internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_descriptor =
       internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_descriptor,
         new java.lang.String[] { "A", });
     internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_descriptor,
         new java.lang.String[] { "A", });
     internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_descriptor,
         new java.lang.String[] { "A", });
     internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_descriptor,
         new java.lang.String[] { "A", });
     internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_descriptor,
         new java.lang.String[] { });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     registry.add(build.buf.validate.ValidateProto.message);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeError.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeError.java
index fae846c3..3498d33a 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeError.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeError.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.DynRuntimeError}
  */
 public final class DynRuntimeError extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.DynRuntimeError)
     DynRuntimeErrorOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DynRuntimeError.class.getName());
+  }
   // Use DynRuntimeError.newBuilder() to construct.
-  private DynRuntimeError(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DynRuntimeError(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DynRuntimeError() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DynRuntimeError();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.DynRuntime
   }
   public static build.buf.validate.conformance.cases.custom_constraints.DynRuntimeError parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.DynRuntimeError parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.DynRuntimeError parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.DynRuntime
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.DynRuntimeError parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.DynRuntimeError parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.DynRuntimeError}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.DynRuntimeError)
       build.buf.validate.conformance.cases.custom_constraints.DynRuntimeErrorOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_DynRuntimeError_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.DynRuntimeError) {
@@ -406,18 +377,6 @@ public Builder clearA() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.DynRuntimeError)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeErrorOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeErrorOrBuilder.java
index 6d35979b..4e91372d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeErrorOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/DynRuntimeErrorOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface DynRuntimeErrorOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/Enum.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/Enum.java
index 2017c3f9..e79b2c25 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/Enum.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/Enum.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
@@ -20,6 +21,15 @@ public enum Enum
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Enum.class.getName());
+  }
   /**
    * <code>ENUM_UNSPECIFIED = 0;</code>
    */
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressions.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressions.java
index 63748308..042ba914 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressions.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressions.java
@@ -1,39 +1,42 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.FieldExpressions}
  */
 public final class FieldExpressions extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.FieldExpressions)
     FieldExpressionsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FieldExpressions.class.getName());
+  }
   // Use FieldExpressions.newBuilder() to construct.
-  private FieldExpressions(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FieldExpressions(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FieldExpressions() {
     b_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FieldExpressions();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -54,31 +57,33 @@ public interface NestedOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested}
    */
   public static final class Nested extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested)
       NestedOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Nested.class.getName());
+    }
     // Use Nested.newBuilder() to construct.
-    private Nested(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Nested(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Nested() {
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Nested();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -195,20 +200,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.FieldExpre
     }
     public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -216,20 +221,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.FieldExpre
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -249,7 +254,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -257,7 +262,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested)
         build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.NestedOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -266,7 +271,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_Nested_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -279,7 +284,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -326,38 +331,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
         }
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested) {
@@ -452,18 +425,6 @@ public Builder clearA() {
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested)
     }
@@ -697,20 +658,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.FieldExpre
   }
   public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -718,20 +679,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.FieldExpre
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.FieldExpressions parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -751,7 +712,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -759,7 +720,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.FieldExpressions}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.FieldExpressions)
       build.buf.validate.conformance.cases.custom_constraints.FieldExpressionsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -768,7 +729,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_FieldExpressions_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -781,12 +742,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getCFieldBuilder();
       }
@@ -851,38 +812,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.FieldExpressions) {
@@ -1050,7 +979,7 @@ public Builder clearB() {
     }
 
     private build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested c_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.NestedOrBuilder> cBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested c = 3 [json_name = "c", (.buf.validate.field) = { ... }</code>
@@ -1156,11 +1085,11 @@ public build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested c = 3 [json_name = "c", (.buf.validate.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.NestedOrBuilder> 
         getCFieldBuilder() {
       if (cBuilder_ == null) {
-        cBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        cBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.NestedOrBuilder>(
                 getC(),
                 getParentForChildren(),
@@ -1169,18 +1098,6 @@ public build.buf.validate.conformance.cases.custom_constraints.FieldExpressions.
       }
       return cBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.FieldExpressions)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressionsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressionsOrBuilder.java
index a040a6f4..e6b7043e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressionsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/FieldExpressionsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface FieldExpressionsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectType.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectType.java
index 1862ed4f..f9d9294c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectType.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectType.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.IncorrectType}
  */
 public final class IncorrectType extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.IncorrectType)
     IncorrectTypeOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      IncorrectType.class.getName());
+  }
   // Use IncorrectType.newBuilder() to construct.
-  private IncorrectType(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private IncorrectType(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private IncorrectType() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new IncorrectType();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.IncorrectT
   }
   public static build.buf.validate.conformance.cases.custom_constraints.IncorrectType parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.IncorrectType parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.IncorrectType parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.IncorrectT
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.IncorrectType parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.IncorrectType}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.IncorrectType)
       build.buf.validate.conformance.cases.custom_constraints.IncorrectTypeOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_IncorrectType_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.IncorrectType) {
@@ -406,18 +377,6 @@ public Builder clearA() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.IncorrectType)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectTypeOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectTypeOrBuilder.java
index 4e99715b..8634d384 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectTypeOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/IncorrectTypeOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface IncorrectTypeOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressions.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressions.java
index f1d1c07f..69ccfa0d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressions.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressions.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.MessageExpressions}
  */
 public final class MessageExpressions extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.MessageExpressions)
     MessageExpressionsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageExpressions.class.getName());
+  }
   // Use MessageExpressions.newBuilder() to construct.
-  private MessageExpressions(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageExpressions(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageExpressions() {
@@ -25,20 +35,13 @@ private MessageExpressions() {
     d_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageExpressions();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -65,31 +68,33 @@ public interface NestedOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested}
    */
   public static final class Nested extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested)
       NestedOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Nested.class.getName());
+    }
     // Use Nested.newBuilder() to construct.
-    private Nested(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Nested(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Nested() {
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Nested();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -228,20 +233,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.MessageExp
     }
     public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -249,20 +254,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.MessageExp
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -282,7 +287,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -290,7 +295,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested)
         build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -299,7 +304,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_Nested_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -312,7 +317,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -363,38 +368,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
         }
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested) {
@@ -529,18 +502,6 @@ public Builder clearB() {
         onChanged();
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested)
     }
@@ -866,20 +827,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.MessageExp
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -887,20 +848,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.MessageExp
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MessageExpressions parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -920,7 +881,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -932,7 +893,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.MessageExpressions}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.MessageExpressions)
       build.buf.validate.conformance.cases.custom_constraints.MessageExpressionsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -941,7 +902,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MessageExpressions_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -954,12 +915,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getEFieldBuilder();
         getFFieldBuilder();
@@ -1044,38 +1005,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.MessageExpressions) {
@@ -1354,7 +1283,7 @@ public Builder clearD() {
     }
 
     private build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested e_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder> eBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested e = 5 [json_name = "e"];</code>
@@ -1460,11 +1389,11 @@ public build.buf.validate.conformance.cases.custom_constraints.MessageExpression
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested e = 5 [json_name = "e"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder> 
         getEFieldBuilder() {
       if (eBuilder_ == null) {
-        eBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        eBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder>(
                 getE(),
                 getParentForChildren(),
@@ -1475,7 +1404,7 @@ public build.buf.validate.conformance.cases.custom_constraints.MessageExpression
     }
 
     private build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested f_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder> fBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested f = 6 [json_name = "f"];</code>
@@ -1581,11 +1510,11 @@ public build.buf.validate.conformance.cases.custom_constraints.MessageExpression
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested f = 6 [json_name = "f"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder> 
         getFFieldBuilder() {
       if (fBuilder_ == null) {
-        fBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        fBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.MessageExpressions.NestedOrBuilder>(
                 getF(),
                 getParentForChildren(),
@@ -1594,18 +1523,6 @@ public build.buf.validate.conformance.cases.custom_constraints.MessageExpression
       }
       return fBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.MessageExpressions)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressionsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressionsOrBuilder.java
index 8c977599..f1ea58fa 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressionsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MessageExpressionsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface MessageExpressionsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingField.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingField.java
index 822512b7..b8352973 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingField.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingField.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.MissingField}
  */
 public final class MissingField extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.MissingField)
     MissingFieldOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MissingField.class.getName());
+  }
   // Use MissingField.newBuilder() to construct.
-  private MissingField(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MissingField(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MissingField() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MissingField();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,20 +152,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.MissingFie
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MissingField parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MissingField parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.MissingField parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -170,20 +173,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.MissingFie
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MissingField parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.MissingField parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -203,7 +206,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -211,7 +214,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.MissingField}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.MissingField)
       build.buf.validate.conformance.cases.custom_constraints.MissingFieldOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -220,7 +223,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_MissingField_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -233,7 +236,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -280,38 +283,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.MissingField) {
@@ -406,18 +377,6 @@ public Builder clearA() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.MissingField)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingFieldOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingFieldOrBuilder.java
index be5da8fe..38b9aec6 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingFieldOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/MissingFieldOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface MissingFieldOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressions.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressions.java
index a18a9d9b..aecf7008 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressions.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressions.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
@@ -12,32 +13,34 @@
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.NoExpressions}
  */
 public final class NoExpressions extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.NoExpressions)
     NoExpressionsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      NoExpressions.class.getName());
+  }
   // Use NoExpressions.newBuilder() to construct.
-  private NoExpressions(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private NoExpressions(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private NoExpressions() {
     b_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new NoExpressions();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -52,31 +55,33 @@ public interface NestedOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested}
    */
   public static final class Nested extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested)
       NestedOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Nested.class.getName());
+    }
     // Use Nested.newBuilder() to construct.
-    private Nested(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private Nested(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private Nested() {
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new Nested();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -171,20 +176,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.NoExpressi
     }
     public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -192,20 +197,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.NoExpressi
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -225,7 +230,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -233,7 +238,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested)
         build.buf.validate.conformance.cases.custom_constraints.NoExpressions.NestedOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -242,7 +247,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_Nested_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -255,7 +260,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -292,38 +297,6 @@ public build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nes
         return result;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested) {
@@ -377,18 +350,6 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested)
     }
@@ -622,20 +583,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.NoExpressi
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -643,20 +604,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.NoExpressi
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NoExpressions parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -676,7 +637,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -688,7 +649,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.NoExpressions}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.NoExpressions)
       build.buf.validate.conformance.cases.custom_constraints.NoExpressionsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -697,7 +658,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NoExpressions_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -710,12 +671,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getCFieldBuilder();
       }
@@ -780,38 +741,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.custom_constrain
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.NoExpressions) {
@@ -979,7 +908,7 @@ public Builder clearB() {
     }
 
     private build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested c_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.NoExpressions.NestedOrBuilder> cBuilder_;
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested c = 3 [json_name = "c"];</code>
@@ -1085,11 +1014,11 @@ public build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nes
     /**
      * <code>.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested c = 3 [json_name = "c"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.NoExpressions.NestedOrBuilder> 
         getCFieldBuilder() {
       if (cBuilder_ == null) {
-        cBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        cBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested, build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nested.Builder, build.buf.validate.conformance.cases.custom_constraints.NoExpressions.NestedOrBuilder>(
                 getC(),
                 getParentForChildren(),
@@ -1098,18 +1027,6 @@ public build.buf.validate.conformance.cases.custom_constraints.NoExpressions.Nes
       }
       return cBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.NoExpressions)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressionsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressionsOrBuilder.java
index 9bffe9f6..b8f9e945 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressionsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NoExpressionsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface NoExpressionsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNow.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNow.java
index efd595f9..fae1324e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNow.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNow.java
@@ -1,38 +1,41 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 /**
  * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.NowEqualsNow}
  */
 public final class NowEqualsNow extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.custom_constraints.NowEqualsNow)
     NowEqualsNowOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      NowEqualsNow.class.getName());
+  }
   // Use NowEqualsNow.newBuilder() to construct.
-  private NowEqualsNow(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private NowEqualsNow(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private NowEqualsNow() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new NowEqualsNow();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -127,20 +130,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsN
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -148,20 +151,20 @@ public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsN
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -181,7 +184,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -189,7 +192,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.custom_constraints.NowEqualsNow}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.custom_constraints.NowEqualsNow)
       build.buf.validate.conformance.cases.custom_constraints.NowEqualsNowOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -198,7 +201,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.custom_constraints.CustomConstraintsProto.internal_static_buf_validate_conformance_cases_custom_constraints_NowEqualsNow_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -211,7 +214,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -248,38 +251,6 @@ public build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow buil
       return result;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.custom_constraints.NowEqualsNow) {
@@ -333,18 +304,6 @@ public Builder mergeFrom(
       } // finally
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.custom_constraints.NowEqualsNow)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNowOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNowOrBuilder.java
index 559497e1..34222c07 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNowOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/custom_constraints/NowEqualsNowOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/custom_constraints/custom_constraints.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.custom_constraints;
 
 public interface NowEqualsNowOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/Embed.java b/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/Embed.java
index c7264a1e..3344637e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/Embed.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/Embed.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/other_package/embed.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.other_package;
 
 /**
@@ -12,31 +13,33 @@
  * Protobuf type {@code buf.validate.conformance.cases.other_package.Embed}
  */
 public final class Embed extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.other_package.Embed)
     EmbedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Embed.class.getName());
+  }
   // Use Embed.newBuilder() to construct.
-  private Embed(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Embed(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Embed() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Embed();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.other_package.EmbedProto.internal_static_buf_validate_conformance_cases_other_package_Embed_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.other_package.EmbedProto.internal_static_buf_validate_conformance_cases_other_package_Embed_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -59,6 +62,15 @@ public enum Enumerated
     UNRECOGNIZED(-1),
     ;
 
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Enumerated.class.getName());
+    }
     /**
      * <code>ENUMERATED_UNSPECIFIED = 0;</code>
      */
@@ -159,31 +171,33 @@ public interface DoubleEmbedOrBuilder extends
    * Protobuf type {@code buf.validate.conformance.cases.other_package.Embed.DoubleEmbed}
    */
   public static final class DoubleEmbed extends
-      com.google.protobuf.GeneratedMessageV3 implements
+      com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.other_package.Embed.DoubleEmbed)
       DoubleEmbedOrBuilder {
   private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        DoubleEmbed.class.getName());
+    }
     // Use DoubleEmbed.newBuilder() to construct.
-    private DoubleEmbed(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    private DoubleEmbed(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
       super(builder);
     }
     private DoubleEmbed() {
     }
 
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new DoubleEmbed();
-    }
-
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
       return build.buf.validate.conformance.cases.other_package.EmbedProto.internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_descriptor;
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.other_package.EmbedProto.internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -206,6 +220,15 @@ public enum DoubleEnumerated
       UNRECOGNIZED(-1),
       ;
 
+      static {
+        com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+          com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+          /* major= */ 4,
+          /* minor= */ 27,
+          /* patch= */ 3,
+          /* suffix= */ "",
+          DoubleEnumerated.class.getName());
+      }
       /**
        * <code>DOUBLE_ENUMERATED_UNSPECIFIED = 0;</code>
        */
@@ -386,20 +409,20 @@ public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmb
     }
     public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input);
     }
 
@@ -407,20 +430,20 @@ public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmb
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
     public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input);
     }
     public static build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
+      return com.google.protobuf.GeneratedMessage
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
@@ -440,7 +463,7 @@ public Builder toBuilder() {
 
     @java.lang.Override
     protected Builder newBuilderForType(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       Builder builder = new Builder(parent);
       return builder;
     }
@@ -448,7 +471,7 @@ protected Builder newBuilderForType(
      * Protobuf type {@code buf.validate.conformance.cases.other_package.Embed.DoubleEmbed}
      */
     public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.other_package.Embed.DoubleEmbed)
         build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbedOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
@@ -457,7 +480,7 @@ public static final class Builder extends
       }
 
       @java.lang.Override
-      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
         return build.buf.validate.conformance.cases.other_package.EmbedProto.internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
@@ -470,7 +493,7 @@ private Builder() {
       }
 
       private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
         super(parent);
 
       }
@@ -507,38 +530,6 @@ public build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed buil
         return result;
       }
 
-      @java.lang.Override
-      public Builder clone() {
-        return super.clone();
-      }
-      @java.lang.Override
-      public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.setField(field, value);
-      }
-      @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
-        return super.clearField(field);
-      }
-      @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-        return super.clearOneof(oneof);
-      }
-      @java.lang.Override
-      public Builder setRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
-        return super.setRepeatedField(field, index, value);
-      }
-      @java.lang.Override
-      public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
-        return super.addRepeatedField(field, value);
-      }
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof build.buf.validate.conformance.cases.other_package.Embed.DoubleEmbed) {
@@ -592,18 +583,6 @@ public Builder mergeFrom(
         } // finally
         return this;
       }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
 
       // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.other_package.Embed.DoubleEmbed)
     }
@@ -767,20 +746,20 @@ public static build.buf.validate.conformance.cases.other_package.Embed parseFrom
   }
   public static build.buf.validate.conformance.cases.other_package.Embed parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.other_package.Embed parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.other_package.Embed parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -788,20 +767,20 @@ public static build.buf.validate.conformance.cases.other_package.Embed parseDeli
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.other_package.Embed parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.other_package.Embed parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -821,7 +800,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -833,7 +812,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.other_package.Embed}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.other_package.Embed)
       build.buf.validate.conformance.cases.other_package.EmbedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -842,7 +821,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.other_package.EmbedProto.internal_static_buf_validate_conformance_cases_other_package_Embed_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -855,7 +834,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -902,38 +881,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.other_package.Em
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.other_package.Embed) {
@@ -1028,18 +975,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.other_package.Embed)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedOrBuilder.java
index a798d8ff..4b8552d7 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/other_package/embed.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.other_package;
 
 public interface EmbedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedProto.java
index c847e36e..6042b57e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/other_package/EmbedProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/other_package/embed.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.other_package;
 
 public final class EmbedProto {
   private EmbedProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EmbedProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,12 +28,12 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_other_package_Embed_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_other_package_Embed_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -59,21 +69,22 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_other_package_Embed_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_other_package_Embed_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_other_package_Embed_descriptor,
         new java.lang.String[] { "Val", });
     internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_descriptor =
       internal_static_buf_validate_conformance_cases_other_package_Embed_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_other_package_Embed_DoubleEmbed_descriptor,
         new java.lang.String[] { });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/subdirectory/InSubdirectoryProto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/subdirectory/InSubdirectoryProto.java
index dc0daf41..95511b3e 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/subdirectory/InSubdirectoryProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/subdirectory/InSubdirectoryProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/subdirectory/in_subdirectory.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.subdirectory;
 
 public final class InSubdirectoryProto {
   private InSubdirectoryProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      InSubdirectoryProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -41,6 +51,7 @@ public static void registerAllExtensions(
         new com.google.protobuf.Descriptors.FileDescriptor[] {
           build.buf.validate.ValidateProto.getDescriptor(),
         });
+    descriptor.resolveAllFeaturesImmutable();
     build.buf.validate.ValidateProto.getDescriptor();
   }
 
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed.java b/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed.java
index fbce233d..2df79da9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/yet_another_package/embed2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.yet_another_package;
 
 /**
@@ -12,31 +13,33 @@
  * Protobuf type {@code buf.validate.conformance.cases.yet_another_package.Embed}
  */
 public final class Embed extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.cases.yet_another_package.Embed)
     EmbedOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Embed.class.getName());
+  }
   // Use Embed.newBuilder() to construct.
-  private Embed(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Embed(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Embed() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Embed();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.cases.yet_another_package.Embed2Proto.internal_static_buf_validate_conformance_cases_yet_another_package_Embed_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.cases.yet_another_package.Embed2Proto.internal_static_buf_validate_conformance_cases_yet_another_package_Embed_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -59,6 +62,15 @@ public enum Enumerated
     UNRECOGNIZED(-1),
     ;
 
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 27,
+        /* patch= */ 3,
+        /* suffix= */ "",
+        Enumerated.class.getName());
+    }
     /**
      * <code>ENUMERATED_UNSPECIFIED = 0;</code>
      */
@@ -262,20 +274,20 @@ public static build.buf.validate.conformance.cases.yet_another_package.Embed par
   }
   public static build.buf.validate.conformance.cases.yet_another_package.Embed parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.yet_another_package.Embed parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.cases.yet_another_package.Embed parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -283,20 +295,20 @@ public static build.buf.validate.conformance.cases.yet_another_package.Embed par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.cases.yet_another_package.Embed parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.cases.yet_another_package.Embed parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -316,7 +328,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -328,7 +340,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.cases.yet_another_package.Embed}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.cases.yet_another_package.Embed)
       build.buf.validate.conformance.cases.yet_another_package.EmbedOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -337,7 +349,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.cases.yet_another_package.Embed2Proto.internal_static_buf_validate_conformance_cases_yet_another_package_Embed_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -350,7 +362,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -397,38 +409,6 @@ private void buildPartial0(build.buf.validate.conformance.cases.yet_another_pack
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.cases.yet_another_package.Embed) {
@@ -523,18 +503,6 @@ public Builder clearVal() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.cases.yet_another_package.Embed)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed2Proto.java b/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed2Proto.java
index 411428fe..acf8558c 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed2Proto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/Embed2Proto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/yet_another_package/embed2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.yet_another_package;
 
 public final class Embed2Proto {
   private Embed2Proto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Embed2Proto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,7 +28,7 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_cases_yet_another_package_Embed_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_cases_yet_another_package_Embed_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -52,15 +62,16 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_cases_yet_another_package_Embed_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_cases_yet_another_package_Embed_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_cases_yet_another_package_Embed_descriptor,
         new java.lang.String[] { "Val", });
+    descriptor.resolveAllFeaturesImmutable();
+    build.buf.validate.ValidateProto.getDescriptor();
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(build.buf.validate.ValidateProto.field);
     com.google.protobuf.Descriptors.FileDescriptor
         .internalUpdateFileDescriptor(descriptor, registry);
-    build.buf.validate.ValidateProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/EmbedOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/EmbedOrBuilder.java
index 8e30006e..913b59b8 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/EmbedOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/cases/yet_another_package/EmbedOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/cases/yet_another_package/embed2.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.cases.yet_another_package;
 
 public interface EmbedOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResult.java b/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResult.java
index ed45d958..728810c9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResult.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResult.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -12,32 +13,34 @@
  * Protobuf type {@code buf.validate.conformance.harness.CaseResult}
  */
 public final class CaseResult extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.CaseResult)
     CaseResultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      CaseResult.class.getName());
+  }
   // Use CaseResult.newBuilder() to construct.
-  private CaseResult(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private CaseResult(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private CaseResult() {
     name_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new CaseResult();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_CaseResult_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_CaseResult_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -250,8 +253,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, name_);
     }
     if (success_ != false) {
       output.writeBool(2, success_);
@@ -277,8 +280,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, name_);
     }
     if (success_ != false) {
       size += com.google.protobuf.CodedOutputStream
@@ -406,20 +409,20 @@ public static build.buf.validate.conformance.harness.CaseResult parseFrom(
   }
   public static build.buf.validate.conformance.harness.CaseResult parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.CaseResult parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.CaseResult parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -427,20 +430,20 @@ public static build.buf.validate.conformance.harness.CaseResult parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.CaseResult parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.CaseResult parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -460,7 +463,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -472,7 +475,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.CaseResult}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.CaseResult)
       build.buf.validate.conformance.harness.CaseResultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -481,7 +484,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_CaseResult_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -494,12 +497,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getWantedFieldBuilder();
         getGotFieldBuilder();
@@ -592,38 +595,6 @@ private void buildPartial0(build.buf.validate.conformance.harness.CaseResult res
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.CaseResult) {
@@ -872,7 +843,7 @@ public Builder clearSuccess() {
     }
 
     private build.buf.validate.conformance.harness.TestResult wanted_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.harness.TestResult, build.buf.validate.conformance.harness.TestResult.Builder, build.buf.validate.conformance.harness.TestResultOrBuilder> wantedBuilder_;
     /**
      * <pre>
@@ -1014,11 +985,11 @@ public build.buf.validate.conformance.harness.TestResultOrBuilder getWantedOrBui
      *
      * <code>.buf.validate.conformance.harness.TestResult wanted = 3 [json_name = "wanted"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.harness.TestResult, build.buf.validate.conformance.harness.TestResult.Builder, build.buf.validate.conformance.harness.TestResultOrBuilder> 
         getWantedFieldBuilder() {
       if (wantedBuilder_ == null) {
-        wantedBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        wantedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.harness.TestResult, build.buf.validate.conformance.harness.TestResult.Builder, build.buf.validate.conformance.harness.TestResultOrBuilder>(
                 getWanted(),
                 getParentForChildren(),
@@ -1029,7 +1000,7 @@ public build.buf.validate.conformance.harness.TestResultOrBuilder getWantedOrBui
     }
 
     private build.buf.validate.conformance.harness.TestResult got_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.harness.TestResult, build.buf.validate.conformance.harness.TestResult.Builder, build.buf.validate.conformance.harness.TestResultOrBuilder> gotBuilder_;
     /**
      * <pre>
@@ -1171,11 +1142,11 @@ public build.buf.validate.conformance.harness.TestResultOrBuilder getGotOrBuilde
      *
      * <code>.buf.validate.conformance.harness.TestResult got = 4 [json_name = "got"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.harness.TestResult, build.buf.validate.conformance.harness.TestResult.Builder, build.buf.validate.conformance.harness.TestResultOrBuilder> 
         getGotFieldBuilder() {
       if (gotBuilder_ == null) {
-        gotBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        gotBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.harness.TestResult, build.buf.validate.conformance.harness.TestResult.Builder, build.buf.validate.conformance.harness.TestResultOrBuilder>(
                 getGot(),
                 getParentForChildren(),
@@ -1186,7 +1157,7 @@ public build.buf.validate.conformance.harness.TestResultOrBuilder getGotOrBuilde
     }
 
     private com.google.protobuf.Any input_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> inputBuilder_;
     /**
      * <pre>
@@ -1328,11 +1299,11 @@ public com.google.protobuf.AnyOrBuilder getInputOrBuilder() {
      *
      * <code>.google.protobuf.Any input = 5 [json_name = "input"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
         getInputFieldBuilder() {
       if (inputBuilder_ == null) {
-        inputBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        inputBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                 getInput(),
                 getParentForChildren(),
@@ -1385,18 +1356,6 @@ public Builder clearExpectedFailure() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.CaseResult)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResultOrBuilder.java
index c87b56a9..a0d8f4ca 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/CaseResultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface CaseResultOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/HarnessProto.java b/conformance/src/main/java/build/buf/validate/conformance/harness/HarnessProto.java
index 59ba93a1..647bfa66 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/HarnessProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/HarnessProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public final class HarnessProto {
   private HarnessProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      HarnessProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,27 +28,27 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_TestConformanceRequest_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_TestConformanceRequest_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_TestConformanceRequest_CasesEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_TestConformanceRequest_CasesEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_TestConformanceResponse_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_TestConformanceResponse_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_TestConformanceResponse_ResultsEntry_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_TestConformanceResponse_ResultsEntry_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_TestResult_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_TestResult_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -89,33 +99,34 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_harness_TestConformanceRequest_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_harness_TestConformanceRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_TestConformanceRequest_descriptor,
         new java.lang.String[] { "Fdset", "Cases", });
     internal_static_buf_validate_conformance_harness_TestConformanceRequest_CasesEntry_descriptor =
       internal_static_buf_validate_conformance_harness_TestConformanceRequest_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_harness_TestConformanceRequest_CasesEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_TestConformanceRequest_CasesEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_harness_TestConformanceResponse_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_harness_TestConformanceResponse_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_TestConformanceResponse_descriptor,
         new java.lang.String[] { "Results", });
     internal_static_buf_validate_conformance_harness_TestConformanceResponse_ResultsEntry_descriptor =
       internal_static_buf_validate_conformance_harness_TestConformanceResponse_descriptor.getNestedTypes().get(0);
     internal_static_buf_validate_conformance_harness_TestConformanceResponse_ResultsEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_TestConformanceResponse_ResultsEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
     internal_static_buf_validate_conformance_harness_TestResult_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_harness_TestResult_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_TestResult_descriptor,
         new java.lang.String[] { "Success", "ValidationError", "CompilationError", "RuntimeError", "UnexpectedError", "Result", });
+    descriptor.resolveAllFeaturesImmutable();
     build.buf.validate.ExpressionProto.getDescriptor();
     com.google.protobuf.AnyProto.getDescriptor();
     com.google.protobuf.DescriptorProtos.getDescriptor();
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptions.java b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptions.java
index f600127a..0d60d9c9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptions.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptions.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.conformance.harness.ResultOptions}
  */
 public final class ResultOptions extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.ResultOptions)
     ResultOptionsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ResultOptions.class.getName());
+  }
   // Use ResultOptions.newBuilder() to construct.
-  private ResultOptions(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private ResultOptions(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private ResultOptions() {
@@ -26,20 +36,13 @@ private ResultOptions() {
     caseFilter_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new ResultOptions();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_ResultOptions_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_ResultOptions_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -214,11 +217,11 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(suiteFilter_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, suiteFilter_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(suiteFilter_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, suiteFilter_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(caseFilter_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, caseFilter_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(caseFilter_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, caseFilter_);
     }
     if (verbose_ != false) {
       output.writeBool(3, verbose_);
@@ -241,11 +244,11 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(suiteFilter_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, suiteFilter_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(suiteFilter_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, suiteFilter_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(caseFilter_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, caseFilter_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(caseFilter_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, caseFilter_);
     }
     if (verbose_ != false) {
       size += com.google.protobuf.CodedOutputStream
@@ -356,20 +359,20 @@ public static build.buf.validate.conformance.harness.ResultOptions parseFrom(
   }
   public static build.buf.validate.conformance.harness.ResultOptions parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.ResultOptions parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.ResultOptions parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -377,20 +380,20 @@ public static build.buf.validate.conformance.harness.ResultOptions parseDelimite
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.ResultOptions parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.ResultOptions parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -410,7 +413,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -423,7 +426,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.ResultOptions}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.ResultOptions)
       build.buf.validate.conformance.harness.ResultOptionsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -432,7 +435,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_ResultOptions_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -445,7 +448,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -512,38 +515,6 @@ private void buildPartial0(build.buf.validate.conformance.harness.ResultOptions
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.ResultOptions) {
@@ -1010,18 +981,6 @@ public Builder clearStrictError() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.ResultOptions)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptionsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptionsOrBuilder.java
index a994e6e6..85008185 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptionsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultOptionsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface ResultOptionsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSet.java b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSet.java
index 39349452..85454f39 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSet.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSet.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -12,32 +13,34 @@
  * Protobuf type {@code buf.validate.conformance.harness.ResultSet}
  */
 public final class ResultSet extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.ResultSet)
     ResultSetOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ResultSet.class.getName());
+  }
   // Use ResultSet.newBuilder() to construct.
-  private ResultSet(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private ResultSet(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private ResultSet() {
     suites_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new ResultSet();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_ResultSet_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_ResultSet_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -345,20 +348,20 @@ public static build.buf.validate.conformance.harness.ResultSet parseFrom(
   }
   public static build.buf.validate.conformance.harness.ResultSet parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.ResultSet parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.ResultSet parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -366,20 +369,20 @@ public static build.buf.validate.conformance.harness.ResultSet parseDelimitedFro
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.ResultSet parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.ResultSet parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -399,7 +402,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -411,7 +414,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.ResultSet}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.ResultSet)
       build.buf.validate.conformance.harness.ResultSetOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -420,7 +423,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_ResultSet_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -433,12 +436,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getSuitesFieldBuilder();
         getOptionsFieldBuilder();
@@ -528,38 +531,6 @@ private void buildPartial0(build.buf.validate.conformance.harness.ResultSet resu
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.ResultSet) {
@@ -597,7 +568,7 @@ public Builder mergeFrom(build.buf.validate.conformance.harness.ResultSet other)
             suites_ = other.suites_;
             bitField0_ = (bitField0_ & ~0x00000004);
             suitesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getSuitesFieldBuilder() : null;
           } else {
             suitesBuilder_.addAllMessages(other.suites_);
@@ -790,7 +761,7 @@ private void ensureSuitesIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.harness.SuiteResults, build.buf.validate.conformance.harness.SuiteResults.Builder, build.buf.validate.conformance.harness.SuiteResultsOrBuilder> suitesBuilder_;
 
     /**
@@ -1078,11 +1049,11 @@ public build.buf.validate.conformance.harness.SuiteResults.Builder addSuitesBuil
          getSuitesBuilderList() {
       return getSuitesFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.harness.SuiteResults, build.buf.validate.conformance.harness.SuiteResults.Builder, build.buf.validate.conformance.harness.SuiteResultsOrBuilder> 
         getSuitesFieldBuilder() {
       if (suitesBuilder_ == null) {
-        suitesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        suitesBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.conformance.harness.SuiteResults, build.buf.validate.conformance.harness.SuiteResults.Builder, build.buf.validate.conformance.harness.SuiteResultsOrBuilder>(
                 suites_,
                 ((bitField0_ & 0x00000004) != 0),
@@ -1094,7 +1065,7 @@ public build.buf.validate.conformance.harness.SuiteResults.Builder addSuitesBuil
     }
 
     private build.buf.validate.conformance.harness.ResultOptions options_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.harness.ResultOptions, build.buf.validate.conformance.harness.ResultOptions.Builder, build.buf.validate.conformance.harness.ResultOptionsOrBuilder> optionsBuilder_;
     /**
      * <pre>
@@ -1236,11 +1207,11 @@ public build.buf.validate.conformance.harness.ResultOptionsOrBuilder getOptionsO
      *
      * <code>.buf.validate.conformance.harness.ResultOptions options = 4 [json_name = "options"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.conformance.harness.ResultOptions, build.buf.validate.conformance.harness.ResultOptions.Builder, build.buf.validate.conformance.harness.ResultOptionsOrBuilder> 
         getOptionsFieldBuilder() {
       if (optionsBuilder_ == null) {
-        optionsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        optionsBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.conformance.harness.ResultOptions, build.buf.validate.conformance.harness.ResultOptions.Builder, build.buf.validate.conformance.harness.ResultOptionsOrBuilder>(
                 getOptions(),
                 getParentForChildren(),
@@ -1293,18 +1264,6 @@ public Builder clearExpectedFailures() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.ResultSet)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSetOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSetOrBuilder.java
index e362265c..9d679f3b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSetOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultSetOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface ResultSetOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultsProto.java b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultsProto.java
index 75797d09..ffadcefb 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/ResultsProto.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/ResultsProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public final class ResultsProto {
   private ResultsProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ResultsProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,22 +28,22 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_ResultOptions_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_ResultOptions_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_ResultSet_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_ResultSet_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_SuiteResults_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_SuiteResults_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_conformance_harness_CaseResult_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_conformance_harness_CaseResult_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -92,27 +102,28 @@ public static void registerAllExtensions(
     internal_static_buf_validate_conformance_harness_ResultOptions_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_conformance_harness_ResultOptions_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_ResultOptions_descriptor,
         new java.lang.String[] { "SuiteFilter", "CaseFilter", "Verbose", "Strict", "StrictMessage", "StrictError", });
     internal_static_buf_validate_conformance_harness_ResultSet_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_conformance_harness_ResultSet_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_ResultSet_descriptor,
         new java.lang.String[] { "Successes", "Failures", "Suites", "Options", "ExpectedFailures", });
     internal_static_buf_validate_conformance_harness_SuiteResults_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_conformance_harness_SuiteResults_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_SuiteResults_descriptor,
         new java.lang.String[] { "Name", "Successes", "Failures", "Cases", "Fdset", "ExpectedFailures", });
     internal_static_buf_validate_conformance_harness_CaseResult_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_conformance_harness_CaseResult_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_conformance_harness_CaseResult_descriptor,
         new java.lang.String[] { "Name", "Success", "Wanted", "Got", "Input", "ExpectedFailure", });
+    descriptor.resolveAllFeaturesImmutable();
     build.buf.validate.conformance.harness.HarnessProto.getDescriptor();
     com.google.protobuf.AnyProto.getDescriptor();
     com.google.protobuf.DescriptorProtos.getDescriptor();
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResults.java b/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResults.java
index 7765d076..15e7c552 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResults.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResults.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.conformance.harness.SuiteResults}
  */
 public final class SuiteResults extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.SuiteResults)
     SuiteResultsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SuiteResults.class.getName());
+  }
   // Use SuiteResults.newBuilder() to construct.
-  private SuiteResults(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SuiteResults(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SuiteResults() {
@@ -25,20 +35,13 @@ private SuiteResults() {
     cases_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SuiteResults();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_SuiteResults_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_SuiteResults_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -257,8 +260,8 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(name_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, name_);
     }
     if (successes_ != 0) {
       output.writeInt32(2, successes_);
@@ -284,8 +287,8 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(name_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, name_);
     }
     if (successes_ != 0) {
       size += com.google.protobuf.CodedOutputStream
@@ -403,20 +406,20 @@ public static build.buf.validate.conformance.harness.SuiteResults parseFrom(
   }
   public static build.buf.validate.conformance.harness.SuiteResults parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.SuiteResults parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.SuiteResults parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -424,20 +427,20 @@ public static build.buf.validate.conformance.harness.SuiteResults parseDelimited
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.SuiteResults parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.SuiteResults parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -457,7 +460,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -469,7 +472,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.SuiteResults}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.SuiteResults)
       build.buf.validate.conformance.harness.SuiteResultsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -478,7 +481,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.ResultsProto.internal_static_buf_validate_conformance_harness_SuiteResults_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -491,12 +494,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getCasesFieldBuilder();
         getFdsetFieldBuilder();
@@ -590,38 +593,6 @@ private void buildPartial0(build.buf.validate.conformance.harness.SuiteResults r
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.SuiteResults) {
@@ -664,7 +635,7 @@ public Builder mergeFrom(build.buf.validate.conformance.harness.SuiteResults oth
             cases_ = other.cases_;
             bitField0_ = (bitField0_ & ~0x00000008);
             casesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getCasesFieldBuilder() : null;
           } else {
             casesBuilder_.addAllMessages(other.cases_);
@@ -954,7 +925,7 @@ private void ensureCasesIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.harness.CaseResult, build.buf.validate.conformance.harness.CaseResult.Builder, build.buf.validate.conformance.harness.CaseResultOrBuilder> casesBuilder_;
 
     /**
@@ -1242,11 +1213,11 @@ public build.buf.validate.conformance.harness.CaseResult.Builder addCasesBuilder
          getCasesBuilderList() {
       return getCasesFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.conformance.harness.CaseResult, build.buf.validate.conformance.harness.CaseResult.Builder, build.buf.validate.conformance.harness.CaseResultOrBuilder> 
         getCasesFieldBuilder() {
       if (casesBuilder_ == null) {
-        casesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        casesBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.conformance.harness.CaseResult, build.buf.validate.conformance.harness.CaseResult.Builder, build.buf.validate.conformance.harness.CaseResultOrBuilder>(
                 cases_,
                 ((bitField0_ & 0x00000008) != 0),
@@ -1258,7 +1229,7 @@ public build.buf.validate.conformance.harness.CaseResult.Builder addCasesBuilder
     }
 
     private com.google.protobuf.DescriptorProtos.FileDescriptorSet fdset_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.DescriptorProtos.FileDescriptorSet, com.google.protobuf.DescriptorProtos.FileDescriptorSet.Builder, com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder> fdsetBuilder_;
     /**
      * <pre>
@@ -1400,11 +1371,11 @@ public com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder getFdsetO
      *
      * <code>.google.protobuf.FileDescriptorSet fdset = 5 [json_name = "fdset"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.DescriptorProtos.FileDescriptorSet, com.google.protobuf.DescriptorProtos.FileDescriptorSet.Builder, com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder> 
         getFdsetFieldBuilder() {
       if (fdsetBuilder_ == null) {
-        fdsetBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        fdsetBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.DescriptorProtos.FileDescriptorSet, com.google.protobuf.DescriptorProtos.FileDescriptorSet.Builder, com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder>(
                 getFdset(),
                 getParentForChildren(),
@@ -1457,18 +1428,6 @@ public Builder clearExpectedFailures() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.SuiteResults)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResultsOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResultsOrBuilder.java
index 89bc1b95..0729e75f 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResultsOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/SuiteResultsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/results.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface SuiteResultsOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequest.java b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequest.java
index a9b76b50..d107ca26 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequest.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequest.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -14,24 +15,26 @@
  * Protobuf type {@code buf.validate.conformance.harness.TestConformanceRequest}
  */
 public final class TestConformanceRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.TestConformanceRequest)
     TestConformanceRequestOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestConformanceRequest.class.getName());
+  }
   // Use TestConformanceRequest.newBuilder() to construct.
-  private TestConformanceRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TestConformanceRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TestConformanceRequest() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TestConformanceRequest();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestConformanceRequest_descriptor;
@@ -50,7 +53,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestConformanceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,7 +189,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (((bitField0_ & 0x00000001) != 0)) {
       output.writeMessage(2, getFdset());
     }
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetCases(),
@@ -295,20 +298,20 @@ public static build.buf.validate.conformance.harness.TestConformanceRequest pars
   }
   public static build.buf.validate.conformance.harness.TestConformanceRequest parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.TestConformanceRequest parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.TestConformanceRequest parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -316,20 +319,20 @@ public static build.buf.validate.conformance.harness.TestConformanceRequest pars
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.TestConformanceRequest parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.TestConformanceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -349,7 +352,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -363,7 +366,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.TestConformanceRequest}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.TestConformanceRequest)
       build.buf.validate.conformance.harness.TestConformanceRequestOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -394,7 +397,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestConformanceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -407,12 +410,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getFdsetFieldBuilder();
       }
@@ -473,38 +476,6 @@ private void buildPartial0(build.buf.validate.conformance.harness.TestConformanc
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.TestConformanceRequest) {
@@ -588,7 +559,7 @@ public Builder mergeFrom(
     private int bitField0_;
 
     private com.google.protobuf.DescriptorProtos.FileDescriptorSet fdset_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.DescriptorProtos.FileDescriptorSet, com.google.protobuf.DescriptorProtos.FileDescriptorSet.Builder, com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder> fdsetBuilder_;
     /**
      * <code>.google.protobuf.FileDescriptorSet fdset = 2 [json_name = "fdset"];</code>
@@ -694,11 +665,11 @@ public com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder getFdsetO
     /**
      * <code>.google.protobuf.FileDescriptorSet fdset = 2 [json_name = "fdset"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.DescriptorProtos.FileDescriptorSet, com.google.protobuf.DescriptorProtos.FileDescriptorSet.Builder, com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder> 
         getFdsetFieldBuilder() {
       if (fdsetBuilder_ == null) {
-        fdsetBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        fdsetBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.DescriptorProtos.FileDescriptorSet, com.google.protobuf.DescriptorProtos.FileDescriptorSet.Builder, com.google.protobuf.DescriptorProtos.FileDescriptorSetOrBuilder>(
                 getFdset(),
                 getParentForChildren(),
@@ -862,18 +833,6 @@ public com.google.protobuf.Any.Builder putCasesBuilderIfAbsent(
       }
       return (com.google.protobuf.Any.Builder) entry;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.TestConformanceRequest)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequestOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequestOrBuilder.java
index 51f17751..19fddac9 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequestOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceRequestOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface TestConformanceRequestOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponse.java b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponse.java
index ae2defea..b1e5adec 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponse.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponse.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -13,24 +14,26 @@
  * Protobuf type {@code buf.validate.conformance.harness.TestConformanceResponse}
  */
 public final class TestConformanceResponse extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.TestConformanceResponse)
     TestConformanceResponseOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestConformanceResponse.class.getName());
+  }
   // Use TestConformanceResponse.newBuilder() to construct.
-  private TestConformanceResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TestConformanceResponse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TestConformanceResponse() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TestConformanceResponse();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestConformanceResponse_descriptor;
@@ -49,7 +52,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMapFieldRefl
     }
   }
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestConformanceResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -149,7 +152,7 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    com.google.protobuf.GeneratedMessageV3
+    com.google.protobuf.GeneratedMessage
       .serializeStringMapTo(
         output,
         internalGetResults(),
@@ -245,20 +248,20 @@ public static build.buf.validate.conformance.harness.TestConformanceResponse par
   }
   public static build.buf.validate.conformance.harness.TestConformanceResponse parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.TestConformanceResponse parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.TestConformanceResponse parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -266,20 +269,20 @@ public static build.buf.validate.conformance.harness.TestConformanceResponse par
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.TestConformanceResponse parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.TestConformanceResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -299,7 +302,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -312,7 +315,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.TestConformanceResponse}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.TestConformanceResponse)
       build.buf.validate.conformance.harness.TestConformanceResponseOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -343,7 +346,7 @@ protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFi
       }
     }
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestConformanceResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -356,7 +359,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -403,38 +406,6 @@ private void buildPartial0(build.buf.validate.conformance.harness.TestConformanc
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.TestConformanceResponse) {
@@ -656,18 +627,6 @@ public build.buf.validate.conformance.harness.TestResult.Builder putResultsBuild
       }
       return (build.buf.validate.conformance.harness.TestResult.Builder) entry;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.TestConformanceResponse)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponseOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponseOrBuilder.java
index beabc455..7110c01d 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponseOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/TestConformanceResponseOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface TestConformanceResponseOrBuilder extends
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/TestResult.java b/conformance/src/main/java/build/buf/validate/conformance/harness/TestResult.java
index f62ac03b..e0e8621b 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/TestResult.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/TestResult.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 /**
@@ -12,31 +13,33 @@
  * Protobuf type {@code buf.validate.conformance.harness.TestResult}
  */
 public final class TestResult extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.conformance.harness.TestResult)
     TestResultOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TestResult.class.getName());
+  }
   // Use TestResult.newBuilder() to construct.
-  private TestResult(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TestResult(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TestResult() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TestResult();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestResult_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestResult_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -377,13 +380,13 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
       output.writeMessage(2, (build.buf.validate.Violations) result_);
     }
     if (resultCase_ == 3) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, result_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 3, result_);
     }
     if (resultCase_ == 4) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, result_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 4, result_);
     }
     if (resultCase_ == 5) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 5, result_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 5, result_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -404,13 +407,13 @@ public int getSerializedSize() {
         .computeMessageSize(2, (build.buf.validate.Violations) result_);
     }
     if (resultCase_ == 3) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, result_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(3, result_);
     }
     if (resultCase_ == 4) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, result_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(4, result_);
     }
     if (resultCase_ == 5) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, result_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(5, result_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -527,20 +530,20 @@ public static build.buf.validate.conformance.harness.TestResult parseFrom(
   }
   public static build.buf.validate.conformance.harness.TestResult parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.TestResult parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.conformance.harness.TestResult parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -548,20 +551,20 @@ public static build.buf.validate.conformance.harness.TestResult parseDelimitedFr
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.conformance.harness.TestResult parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.conformance.harness.TestResult parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -581,7 +584,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -593,7 +596,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.conformance.harness.TestResult}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.conformance.harness.TestResult)
       build.buf.validate.conformance.harness.TestResultOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -602,7 +605,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.conformance.harness.HarnessProto.internal_static_buf_validate_conformance_harness_TestResult_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -615,7 +618,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -673,38 +676,6 @@ private void buildPartialOneofs(build.buf.validate.conformance.harness.TestResul
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.conformance.harness.TestResult) {
@@ -894,7 +865,7 @@ public Builder clearSuccess() {
       return this;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Violations, build.buf.validate.Violations.Builder, build.buf.validate.ViolationsOrBuilder> validationErrorBuilder_;
     /**
      * <pre>
@@ -1053,14 +1024,14 @@ public build.buf.validate.ViolationsOrBuilder getValidationErrorOrBuilder() {
      *
      * <code>.buf.validate.Violations validation_error = 2 [json_name = "validationError"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Violations, build.buf.validate.Violations.Builder, build.buf.validate.ViolationsOrBuilder> 
         getValidationErrorFieldBuilder() {
       if (validationErrorBuilder_ == null) {
         if (!(resultCase_ == 2)) {
           result_ = build.buf.validate.Violations.getDefaultInstance();
         }
-        validationErrorBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        validationErrorBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.Violations, build.buf.validate.Violations.Builder, build.buf.validate.ViolationsOrBuilder>(
                 (build.buf.validate.Violations) result_,
                 getParentForChildren(),
@@ -1422,18 +1393,6 @@ public Builder setUnexpectedErrorBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.conformance.harness.TestResult)
   }
diff --git a/conformance/src/main/java/build/buf/validate/conformance/harness/TestResultOrBuilder.java b/conformance/src/main/java/build/buf/validate/conformance/harness/TestResultOrBuilder.java
index 218910f5..b0718eb1 100644
--- a/conformance/src/main/java/build/buf/validate/conformance/harness/TestResultOrBuilder.java
+++ b/conformance/src/main/java/build/buf/validate/conformance/harness/TestResultOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/conformance/harness/harness.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.conformance.harness;
 
 public interface TestResultOrBuilder extends
diff --git a/gradle.properties b/gradle.properties
index 12cfe942..ea9eade8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 # Version of buf.build/bufbuild/protovalidate to use.
-protovalidate.version = v0.6.4
+protovalidate.version = v0.7.1
 
 # Arguments to the protovalidate-conformance CLI
 protovalidate.conformance.args = --strict_message --strict_error
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index c6d1404a..5f5135c6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 assertj = "3.26.3"
 buf = "1.36.0"
-cel = "0.4.5"
+cel = "0.5.0"
 ipaddress = "5.5.0"
 junit = "5.10.3"
 maven-publish = "0.29.0"
@@ -10,7 +10,7 @@ maven-publish = "0.29.0"
 # - conformance/buf.gen.yaml
 # - src/test/resources/proto/buf.gen.imports.yaml
 # - src/test/resources/proto/buf.gen.noimports.yaml
-protobuf = "3.25.3"
+protobuf = "4.27.3"
 
 [libraries]
 assertj = { module = "org.assertj:assertj-core", version.ref = "assertj" }
diff --git a/src/main/java/build/buf/protovalidate/internal/constraints/DescriptorMappings.java b/src/main/java/build/buf/protovalidate/internal/constraints/DescriptorMappings.java
index 4d4ad09e..9866bcb6 100644
--- a/src/main/java/build/buf/protovalidate/internal/constraints/DescriptorMappings.java
+++ b/src/main/java/build/buf/protovalidate/internal/constraints/DescriptorMappings.java
@@ -206,7 +206,7 @@ static Type getCELType(FieldDescriptor fieldDescriptor, boolean forItems) {
       }
     }
 
-    if (fieldDescriptor.getType() == FieldDescriptor.Type.MESSAGE) {
+    if (fieldDescriptor.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
       String fqn = fieldDescriptor.getMessageType().getFullName();
       switch (fqn) {
         case "google.protobuf.Any":
diff --git a/src/main/java/build/buf/protovalidate/internal/evaluator/EvaluatorBuilder.java b/src/main/java/build/buf/protovalidate/internal/evaluator/EvaluatorBuilder.java
index 162f2c57..30da6527 100644
--- a/src/main/java/build/buf/protovalidate/internal/evaluator/EvaluatorBuilder.java
+++ b/src/main/java/build/buf/protovalidate/internal/evaluator/EvaluatorBuilder.java
@@ -357,7 +357,7 @@ private void processFieldExpressions(
         return;
       }
       List<EnvOption> opts;
-      if (fieldDescriptor.getType() == FieldDescriptor.Type.MESSAGE) {
+      if (fieldDescriptor.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
         try {
           DynamicMessage defaultInstance =
               DynamicMessage.parseFrom(
@@ -393,7 +393,7 @@ private void processEmbeddedMessage(
         boolean forItems,
         ValueEvaluator valueEvaluatorEval)
         throws CompilationException {
-      if (fieldDescriptor.getType() != FieldDescriptor.Type.MESSAGE
+      if (fieldDescriptor.getJavaType() != FieldDescriptor.JavaType.MESSAGE
           || shouldSkip(fieldConstraints)
           || fieldDescriptor.isMapField()
           || (fieldDescriptor.isRepeated() && !forItems)) {
@@ -409,7 +409,7 @@ private void processWrapperConstraints(
         boolean forItems,
         ValueEvaluator valueEvaluatorEval)
         throws CompilationException {
-      if (fieldDescriptor.getType() != FieldDescriptor.Type.MESSAGE
+      if (fieldDescriptor.getJavaType() != FieldDescriptor.JavaType.MESSAGE
           || shouldSkip(fieldConstraints)
           || fieldDescriptor.isMapField()
           || (fieldDescriptor.isRepeated() && !forItems)) {
@@ -451,7 +451,7 @@ private void processAnyConstraints(
         boolean forItems,
         ValueEvaluator valueEvaluatorEval) {
       if ((fieldDescriptor.isRepeated() && !forItems)
-          || fieldDescriptor.getType() != FieldDescriptor.Type.MESSAGE
+          || fieldDescriptor.getJavaType() != FieldDescriptor.JavaType.MESSAGE
           || !fieldDescriptor.getMessageType().getFullName().equals("google.protobuf.Any")) {
         return;
       }
diff --git a/src/main/java/build/buf/protovalidate/internal/evaluator/ObjectValue.java b/src/main/java/build/buf/protovalidate/internal/evaluator/ObjectValue.java
index a3d12889..7390375a 100644
--- a/src/main/java/build/buf/protovalidate/internal/evaluator/ObjectValue.java
+++ b/src/main/java/build/buf/protovalidate/internal/evaluator/ObjectValue.java
@@ -53,7 +53,7 @@ public final class ObjectValue implements Value {
   @Nullable
   @Override
   public Message messageValue() {
-    if (fieldDescriptor.getType() == Descriptors.FieldDescriptor.Type.MESSAGE) {
+    if (fieldDescriptor.getJavaType() == Descriptors.FieldDescriptor.JavaType.MESSAGE) {
       return (Message) value;
     }
     return null;
diff --git a/src/main/java/build/buf/validate/AnyRules.java b/src/main/java/build/buf/validate/AnyRules.java
index b80ed443..f79a1d73 100644
--- a/src/main/java/build/buf/validate/AnyRules.java
+++ b/src/main/java/build/buf/validate/AnyRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.AnyRules}
  */
 public final class AnyRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.AnyRules)
     AnyRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      AnyRules.class.getName());
+  }
   // Use AnyRules.newBuilder() to construct.
-  private AnyRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private AnyRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private AnyRules() {
@@ -27,20 +37,13 @@ private AnyRules() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new AnyRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_AnyRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_AnyRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -54,13 +57,13 @@ protected java.lang.Object newInstance(
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -75,13 +78,13 @@ protected java.lang.Object newInstance(
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -95,13 +98,13 @@ public int getInCount() {
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -116,13 +119,13 @@ public java.lang.String getIn(int index) {
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -146,8 +149,8 @@ public java.lang.String getIn(int index) {
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -165,8 +168,8 @@ public java.lang.String getIn(int index) {
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -202,8 +205,8 @@ public java.lang.String getNotIn(int index) {
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -232,10 +235,10 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     for (int i = 0; i < in_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, in_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, in_.getRaw(i));
     }
     for (int i = 0; i < notIn_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, notIn_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 3, notIn_.getRaw(i));
     }
     getUnknownFields().writeTo(output);
   }
@@ -339,20 +342,20 @@ public static build.buf.validate.AnyRules parseFrom(
   }
   public static build.buf.validate.AnyRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.AnyRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.AnyRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -360,20 +363,20 @@ public static build.buf.validate.AnyRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.AnyRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.AnyRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -393,7 +396,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -405,7 +408,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.AnyRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.AnyRules)
       build.buf.validate.AnyRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -414,7 +417,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_AnyRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -427,7 +430,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -482,38 +485,6 @@ private void buildPartial0(build.buf.validate.AnyRules result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.AnyRules) {
@@ -612,13 +583,13 @@ private void ensureInIsMutable() {
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -634,13 +605,13 @@ private void ensureInIsMutable() {
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -654,13 +625,13 @@ public int getInCount() {
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -675,13 +646,13 @@ public java.lang.String getIn(int index) {
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -697,13 +668,13 @@ public java.lang.String getIn(int index) {
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -725,13 +696,13 @@ public Builder setIn(
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -752,13 +723,13 @@ public Builder addIn(
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -779,13 +750,13 @@ public Builder addAllIn(
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -803,13 +774,13 @@ public Builder clearIn() {
     /**
      * <pre>
      * `in` requires the field's `type_url` to be equal to one of the
-     *specified values. If it doesn't match any of the specified values, an error
+     * specified values. If it doesn't match any of the specified values, an error
      * message is generated.
      *
      * ```proto
      * message MyAny {
-     *   //  The `value` field must have a `type_url` equal to one of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+     * //  The `value` field must have a `type_url` equal to one of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
      * }
      * ```
      * </pre>
@@ -843,8 +814,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -863,8 +834,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -881,8 +852,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -900,8 +871,8 @@ public java.lang.String getNotIn(int index) {
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -920,8 +891,8 @@ public java.lang.String getNotIn(int index) {
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -946,8 +917,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -971,8 +942,8 @@ public Builder addNotIn(
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -996,8 +967,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -1018,8 +989,8 @@ public Builder clearNotIn() {
      *
      * ```proto
      * message MyAny {
-     *   // The field `value` must not have a `type_url` equal to any of the specified values.
-     *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+     * // The field `value` must not have a `type_url` equal to any of the specified values.
+     * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
      * }
      * ```
      * </pre>
@@ -1038,18 +1009,6 @@ public Builder addNotInBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.AnyRules)
   }
diff --git a/src/main/java/build/buf/validate/AnyRulesOrBuilder.java b/src/main/java/build/buf/validate/AnyRulesOrBuilder.java
index 27188ddd..fdb8128a 100644
--- a/src/main/java/build/buf/validate/AnyRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/AnyRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface AnyRulesOrBuilder extends
@@ -11,13 +12,13 @@ public interface AnyRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -30,13 +31,13 @@ public interface AnyRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -48,13 +49,13 @@ public interface AnyRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -67,13 +68,13 @@ public interface AnyRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field's `type_url` to be equal to one of the
-   *specified values. If it doesn't match any of the specified values, an error
+   * specified values. If it doesn't match any of the specified values, an error
    * message is generated.
    *
    * ```proto
    * message MyAny {
-   *   //  The `value` field must have a `type_url` equal to one of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
+   * //  The `value` field must have a `type_url` equal to one of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.in = ["type.googleapis.com/MyType1", "type.googleapis.com/MyType2"]];
    * }
    * ```
    * </pre>
@@ -91,8 +92,8 @@ public interface AnyRulesOrBuilder extends
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -108,8 +109,8 @@ public interface AnyRulesOrBuilder extends
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -124,8 +125,8 @@ public interface AnyRulesOrBuilder extends
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
@@ -141,8 +142,8 @@ public interface AnyRulesOrBuilder extends
    *
    * ```proto
    * message MyAny {
-   *   // The field `value` must not have a `type_url` equal to any of the specified values.
-   *   google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
+   * // The field `value` must not have a `type_url` equal to any of the specified values.
+   * google.protobuf.Any value = 1 [(buf.validate.field).any.not_in = ["type.googleapis.com/ForbiddenType1", "type.googleapis.com/ForbiddenType2"]];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/BoolRules.java b/src/main/java/build/buf/validate/BoolRules.java
index 6c4305bb..a81560e4 100644
--- a/src/main/java/build/buf/validate/BoolRules.java
+++ b/src/main/java/build/buf/validate/BoolRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,31 +14,33 @@
  * Protobuf type {@code buf.validate.BoolRules}
  */
 public final class BoolRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.BoolRules)
     BoolRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BoolRules.class.getName());
+  }
   // Use BoolRules.newBuilder() to construct.
-  private BoolRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BoolRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BoolRules() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BoolRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_BoolRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_BoolRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -54,8 +57,8 @@ protected java.lang.Object newInstance(
    *
    * ```proto
    * message MyBool {
-   *   // value must equal true
-   *   bool value = 1 [(buf.validate.field).bool.const = true];
+   * // value must equal true
+   * bool value = 1 [(buf.validate.field).bool.const = true];
    * }
    * ```
    * </pre>
@@ -74,8 +77,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyBool {
-   *   // value must equal true
-   *   bool value = 1 [(buf.validate.field).bool.const = true];
+   * // value must equal true
+   * bool value = 1 [(buf.validate.field).bool.const = true];
    * }
    * ```
    * </pre>
@@ -193,20 +196,20 @@ public static build.buf.validate.BoolRules parseFrom(
   }
   public static build.buf.validate.BoolRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.BoolRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.BoolRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -214,20 +217,20 @@ public static build.buf.validate.BoolRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.BoolRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.BoolRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -247,7 +250,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -260,7 +263,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.BoolRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.BoolRules)
       build.buf.validate.BoolRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -269,7 +272,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_BoolRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -282,7 +285,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -332,38 +335,6 @@ private void buildPartial0(build.buf.validate.BoolRules result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.BoolRules) {
@@ -435,8 +406,8 @@ public Builder mergeFrom(
      *
      * ```proto
      * message MyBool {
-     *   // value must equal true
-     *   bool value = 1 [(buf.validate.field).bool.const = true];
+     * // value must equal true
+     * bool value = 1 [(buf.validate.field).bool.const = true];
      * }
      * ```
      * </pre>
@@ -455,8 +426,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyBool {
-     *   // value must equal true
-     *   bool value = 1 [(buf.validate.field).bool.const = true];
+     * // value must equal true
+     * bool value = 1 [(buf.validate.field).bool.const = true];
      * }
      * ```
      * </pre>
@@ -475,8 +446,8 @@ public boolean getConst() {
      *
      * ```proto
      * message MyBool {
-     *   // value must equal true
-     *   bool value = 1 [(buf.validate.field).bool.const = true];
+     * // value must equal true
+     * bool value = 1 [(buf.validate.field).bool.const = true];
      * }
      * ```
      * </pre>
@@ -499,8 +470,8 @@ public Builder setConst(boolean value) {
      *
      * ```proto
      * message MyBool {
-     *   // value must equal true
-     *   bool value = 1 [(buf.validate.field).bool.const = true];
+     * // value must equal true
+     * bool value = 1 [(buf.validate.field).bool.const = true];
      * }
      * ```
      * </pre>
@@ -514,18 +485,6 @@ public Builder clearConst() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.BoolRules)
   }
diff --git a/src/main/java/build/buf/validate/BoolRulesOrBuilder.java b/src/main/java/build/buf/validate/BoolRulesOrBuilder.java
index 6b959b04..da0cd83e 100644
--- a/src/main/java/build/buf/validate/BoolRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/BoolRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface BoolRulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface BoolRulesOrBuilder extends
    *
    * ```proto
    * message MyBool {
-   *   // value must equal true
-   *   bool value = 1 [(buf.validate.field).bool.const = true];
+   * // value must equal true
+   * bool value = 1 [(buf.validate.field).bool.const = true];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface BoolRulesOrBuilder extends
    *
    * ```proto
    * message MyBool {
-   *   // value must equal true
-   *   bool value = 1 [(buf.validate.field).bool.const = true];
+   * // value must equal true
+   * bool value = 1 [(buf.validate.field).bool.const = true];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/BytesRules.java b/src/main/java/build/buf/validate/BytesRules.java
index 57ef86e2..bd002015 100644
--- a/src/main/java/build/buf/validate/BytesRules.java
+++ b/src/main/java/build/buf/validate/BytesRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.BytesRules}
  */
 public final class BytesRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.BytesRules)
     BytesRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      BytesRules.class.getName());
+  }
   // Use BytesRules.newBuilder() to construct.
-  private BytesRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private BytesRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private BytesRules() {
@@ -31,20 +41,13 @@ private BytesRules() {
     notIn_ = emptyList(com.google.protobuf.ByteString.class);
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new BytesRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_BytesRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_BytesRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -105,8 +108,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-   *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+   * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+   * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -125,8 +128,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-   *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+   * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+   * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -148,8 +151,8 @@ public com.google.protobuf.ByteString getConst() {
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be 4 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+   * // value length must be 4 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
    * }
    * ```
    * </pre>
@@ -168,8 +171,8 @@ public boolean hasLen() {
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be 4 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+   * // value length must be 4 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
    * }
    * ```
    * </pre>
@@ -192,8 +195,8 @@ public long getLen() {
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be at least 2 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+   * // value length must be at least 2 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
    * }
    * ```
    * </pre>
@@ -213,8 +216,8 @@ public boolean hasMinLen() {
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be at least 2 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+   * // value length must be at least 2 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
    * }
    * ```
    * </pre>
@@ -237,8 +240,8 @@ public long getMinLen() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be at most 6 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+   * // value must be at most 6 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
    * }
    * ```
    * </pre>
@@ -258,8 +261,8 @@ public boolean hasMaxLen() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be at most 6 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+   * // value must be at most 6 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
    * }
    * ```
    * </pre>
@@ -285,8 +288,8 @@ public long getMaxLen() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-   *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+   * // value must match regex pattern "^[a-zA-Z0-9]+$".
+   * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
    * }
    * ```
    * </pre>
@@ -308,8 +311,8 @@ public boolean hasPattern() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-   *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+   * // value must match regex pattern "^[a-zA-Z0-9]+$".
+   * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
    * }
    * ```
    * </pre>
@@ -340,8 +343,8 @@ public java.lang.String getPattern() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-   *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+   * // value must match regex pattern "^[a-zA-Z0-9]+$".
+   * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
    * }
    * ```
    * </pre>
@@ -374,8 +377,8 @@ public java.lang.String getPattern() {
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have prefix &#92;x01&#92;x02
-   *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+   * // value does not have prefix &#92;x01&#92;x02
+   * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
    * }
    * ```
    * </pre>
@@ -395,8 +398,8 @@ public boolean hasPrefix() {
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have prefix &#92;x01&#92;x02
-   *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+   * // value does not have prefix &#92;x01&#92;x02
+   * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
    * }
    * ```
    * </pre>
@@ -419,8 +422,8 @@ public com.google.protobuf.ByteString getPrefix() {
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have suffix &#92;x03&#92;x04
-   *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+   * // value does not have suffix &#92;x03&#92;x04
+   * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -440,8 +443,8 @@ public boolean hasSuffix() {
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have suffix &#92;x03&#92;x04
-   *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+   * // value does not have suffix &#92;x03&#92;x04
+   * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -464,8 +467,8 @@ public com.google.protobuf.ByteString getSuffix() {
    *
    * ```protobuf
    * message MyBytes {
-   *   // value does not contain &#92;x02&#92;x03
-   *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+   * // value does not contain &#92;x02&#92;x03
+   * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
    * }
    * ```
    * </pre>
@@ -485,8 +488,8 @@ public boolean hasContains() {
    *
    * ```protobuf
    * message MyBytes {
-   *   // value does not contain &#92;x02&#92;x03
-   *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+   * // value does not contain &#92;x02&#92;x03
+   * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
    * }
    * ```
    * </pre>
@@ -511,8 +514,8 @@ public com.google.protobuf.ByteString getContains() {
    *
    * ```protobuf
    * message MyBytes {
-   *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -533,8 +536,8 @@ public com.google.protobuf.ByteString getContains() {
    *
    * ```protobuf
    * message MyBytes {
-   *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -553,8 +556,8 @@ public int getInCount() {
    *
    * ```protobuf
    * message MyBytes {
-   *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -580,8 +583,8 @@ public com.google.protobuf.ByteString getIn(int index) {
    *
    * ```proto
    * message MyBytes {
-   *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -603,8 +606,8 @@ public com.google.protobuf.ByteString getIn(int index) {
    *
    * ```proto
    * message MyBytes {
-   *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -624,8 +627,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -646,8 +649,8 @@ public com.google.protobuf.ByteString getNotIn(int index) {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IP address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+   * // value must be a valid IP address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
    * }
    * ```
    * </pre>
@@ -666,8 +669,8 @@ public boolean hasIp() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IP address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+   * // value must be a valid IP address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
    * }
    * ```
    * </pre>
@@ -691,8 +694,8 @@ public boolean getIp() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv4 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -711,8 +714,8 @@ public boolean hasIpv4() {
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv4 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -735,8 +738,8 @@ public boolean getIpv4() {
    * If the field value doesn't meet this constraint, an error message is generated.
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv6 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -754,8 +757,8 @@ public boolean hasIpv6() {
    * If the field value doesn't meet this constraint, an error message is generated.
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv6 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -795,7 +798,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
       output.writeUInt64(3, maxLen_);
     }
     if (((bitField0_ & 0x00000010) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, pattern_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 4, pattern_);
     }
     if (((bitField0_ & 0x00000020) != 0)) {
       output.writeBytes(5, prefix_);
@@ -849,7 +852,7 @@ public int getSerializedSize() {
         .computeUInt64Size(3, maxLen_);
     }
     if (((bitField0_ & 0x00000010) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pattern_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(4, pattern_);
     }
     if (((bitField0_ & 0x00000020) != 0)) {
       size += com.google.protobuf.CodedOutputStream
@@ -1088,20 +1091,20 @@ public static build.buf.validate.BytesRules parseFrom(
   }
   public static build.buf.validate.BytesRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.BytesRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.BytesRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -1109,20 +1112,20 @@ public static build.buf.validate.BytesRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.BytesRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.BytesRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -1142,7 +1145,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -1155,7 +1158,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.BytesRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.BytesRules)
       build.buf.validate.BytesRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -1164,7 +1167,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_BytesRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -1177,7 +1180,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -1280,38 +1283,6 @@ private void buildPartialOneofs(build.buf.validate.BytesRules result) {
       result.wellKnown_ = this.wellKnown_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.BytesRules) {
@@ -1522,8 +1493,8 @@ public Builder clearWellKnown() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-     *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+     * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+     * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -1542,8 +1513,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-     *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+     * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+     * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -1562,8 +1533,8 @@ public com.google.protobuf.ByteString getConst() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-     *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+     * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+     * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -1586,8 +1557,8 @@ public Builder setConst(com.google.protobuf.ByteString value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-     *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+     * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+     * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -1610,8 +1581,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be 4 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+     * // value length must be 4 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
      * }
      * ```
      * </pre>
@@ -1630,8 +1601,8 @@ public boolean hasLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be 4 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+     * // value length must be 4 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
      * }
      * ```
      * </pre>
@@ -1650,8 +1621,8 @@ public long getLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be 4 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+     * // value length must be 4 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
      * }
      * ```
      * </pre>
@@ -1674,8 +1645,8 @@ public Builder setLen(long value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be 4 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+     * // value length must be 4 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
      * }
      * ```
      * </pre>
@@ -1699,8 +1670,8 @@ public Builder clearLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be at least 2 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+     * // value length must be at least 2 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
      * }
      * ```
      * </pre>
@@ -1720,8 +1691,8 @@ public boolean hasMinLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be at least 2 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+     * // value length must be at least 2 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
      * }
      * ```
      * </pre>
@@ -1741,8 +1712,8 @@ public long getMinLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be at least 2 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+     * // value length must be at least 2 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
      * }
      * ```
      * </pre>
@@ -1766,8 +1737,8 @@ public Builder setMinLen(long value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value length must be at least 2 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+     * // value length must be at least 2 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
      * }
      * ```
      * </pre>
@@ -1791,8 +1762,8 @@ public Builder clearMinLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be at most 6 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+     * // value must be at most 6 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
      * }
      * ```
      * </pre>
@@ -1812,8 +1783,8 @@ public boolean hasMaxLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be at most 6 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+     * // value must be at most 6 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
      * }
      * ```
      * </pre>
@@ -1833,8 +1804,8 @@ public long getMaxLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be at most 6 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+     * // value must be at most 6 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
      * }
      * ```
      * </pre>
@@ -1858,8 +1829,8 @@ public Builder setMaxLen(long value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be at most 6 bytes.
-     *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+     * // value must be at most 6 bytes.
+     * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
      * }
      * ```
      * </pre>
@@ -1885,8 +1856,8 @@ public Builder clearMaxLen() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-     *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+     * // value must match regex pattern "^[a-zA-Z0-9]+$".
+     * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
      * }
      * ```
      * </pre>
@@ -1907,8 +1878,8 @@ public boolean hasPattern() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-     *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+     * // value must match regex pattern "^[a-zA-Z0-9]+$".
+     * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
      * }
      * ```
      * </pre>
@@ -1938,8 +1909,8 @@ public java.lang.String getPattern() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-     *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+     * // value must match regex pattern "^[a-zA-Z0-9]+$".
+     * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
      * }
      * ```
      * </pre>
@@ -1970,8 +1941,8 @@ public java.lang.String getPattern() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-     *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+     * // value must match regex pattern "^[a-zA-Z0-9]+$".
+     * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
      * }
      * ```
      * </pre>
@@ -1998,8 +1969,8 @@ public Builder setPattern(
      *
      * ```proto
      * message MyBytes {
-     *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-     *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+     * // value must match regex pattern "^[a-zA-Z0-9]+$".
+     * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
      * }
      * ```
      * </pre>
@@ -2023,8 +1994,8 @@ public Builder clearPattern() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-     *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+     * // value must match regex pattern "^[a-zA-Z0-9]+$".
+     * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
      * }
      * ```
      * </pre>
@@ -2052,8 +2023,8 @@ public Builder setPatternBytes(
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have prefix &#92;x01&#92;x02
-     *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+     * // value does not have prefix &#92;x01&#92;x02
+     * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
      * }
      * ```
      * </pre>
@@ -2073,8 +2044,8 @@ public boolean hasPrefix() {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have prefix &#92;x01&#92;x02
-     *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+     * // value does not have prefix &#92;x01&#92;x02
+     * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
      * }
      * ```
      * </pre>
@@ -2094,8 +2065,8 @@ public com.google.protobuf.ByteString getPrefix() {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have prefix &#92;x01&#92;x02
-     *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+     * // value does not have prefix &#92;x01&#92;x02
+     * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
      * }
      * ```
      * </pre>
@@ -2119,8 +2090,8 @@ public Builder setPrefix(com.google.protobuf.ByteString value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have prefix &#92;x01&#92;x02
-     *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+     * // value does not have prefix &#92;x01&#92;x02
+     * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
      * }
      * ```
      * </pre>
@@ -2144,8 +2115,8 @@ public Builder clearPrefix() {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have suffix &#92;x03&#92;x04
-     *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+     * // value does not have suffix &#92;x03&#92;x04
+     * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -2165,8 +2136,8 @@ public boolean hasSuffix() {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have suffix &#92;x03&#92;x04
-     *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+     * // value does not have suffix &#92;x03&#92;x04
+     * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -2186,8 +2157,8 @@ public com.google.protobuf.ByteString getSuffix() {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have suffix &#92;x03&#92;x04
-     *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+     * // value does not have suffix &#92;x03&#92;x04
+     * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -2211,8 +2182,8 @@ public Builder setSuffix(com.google.protobuf.ByteString value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value does not have suffix &#92;x03&#92;x04
-     *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+     * // value does not have suffix &#92;x03&#92;x04
+     * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
      * }
      * ```
      * </pre>
@@ -2236,8 +2207,8 @@ public Builder clearSuffix() {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value does not contain &#92;x02&#92;x03
-     *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+     * // value does not contain &#92;x02&#92;x03
+     * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
      * }
      * ```
      * </pre>
@@ -2257,8 +2228,8 @@ public boolean hasContains() {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value does not contain &#92;x02&#92;x03
-     *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+     * // value does not contain &#92;x02&#92;x03
+     * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
      * }
      * ```
      * </pre>
@@ -2278,8 +2249,8 @@ public com.google.protobuf.ByteString getContains() {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value does not contain &#92;x02&#92;x03
-     *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+     * // value does not contain &#92;x02&#92;x03
+     * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
      * }
      * ```
      * </pre>
@@ -2303,8 +2274,8 @@ public Builder setContains(com.google.protobuf.ByteString value) {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value does not contain &#92;x02&#92;x03
-     *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+     * // value does not contain &#92;x02&#92;x03
+     * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
      * }
      * ```
      * </pre>
@@ -2334,8 +2305,8 @@ private void ensureInIsMutable() {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2356,8 +2327,8 @@ private void ensureInIsMutable() {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2376,8 +2347,8 @@ public int getInCount() {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2397,8 +2368,8 @@ public com.google.protobuf.ByteString getIn(int index) {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2425,8 +2396,8 @@ public Builder setIn(
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2451,8 +2422,8 @@ public Builder addIn(com.google.protobuf.ByteString value) {
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2478,8 +2449,8 @@ public Builder addAllIn(
      *
      * ```protobuf
      * message MyBytes {
-     *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2510,8 +2481,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2533,8 +2504,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2554,8 +2525,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2576,8 +2547,8 @@ public com.google.protobuf.ByteString getNotIn(int index) {
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2605,8 +2576,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2632,8 +2603,8 @@ public Builder addNotIn(com.google.protobuf.ByteString value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2660,8 +2631,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyBytes {
-     *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-     *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+     * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+     * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
      * }
      * ```
      * </pre>
@@ -2683,8 +2654,8 @@ public Builder clearNotIn() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IP address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+     * // value must be a valid IP address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
      * }
      * ```
      * </pre>
@@ -2702,8 +2673,8 @@ public boolean hasIp() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IP address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+     * // value must be a valid IP address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
      * }
      * ```
      * </pre>
@@ -2724,8 +2695,8 @@ public boolean getIp() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IP address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+     * // value must be a valid IP address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
      * }
      * ```
      * </pre>
@@ -2748,8 +2719,8 @@ public Builder setIp(boolean value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IP address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+     * // value must be a valid IP address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
      * }
      * ```
      * </pre>
@@ -2773,8 +2744,8 @@ public Builder clearIp() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv4 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -2792,8 +2763,8 @@ public boolean hasIpv4() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv4 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -2814,8 +2785,8 @@ public boolean getIpv4() {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv4 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -2838,8 +2809,8 @@ public Builder setIpv4(boolean value) {
      *
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv4 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -2862,8 +2833,8 @@ public Builder clearIpv4() {
      * If the field value doesn't meet this constraint, an error message is generated.
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv6 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -2880,8 +2851,8 @@ public boolean hasIpv6() {
      * If the field value doesn't meet this constraint, an error message is generated.
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv6 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -2901,8 +2872,8 @@ public boolean getIpv6() {
      * If the field value doesn't meet this constraint, an error message is generated.
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv6 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -2924,8 +2895,8 @@ public Builder setIpv6(boolean value) {
      * If the field value doesn't meet this constraint, an error message is generated.
      * ```proto
      * message MyBytes {
-     *   // value must be a valid IPv6 address
-     *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -2941,18 +2912,6 @@ public Builder clearIpv6() {
       }
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.BytesRules)
   }
diff --git a/src/main/java/build/buf/validate/BytesRulesOrBuilder.java b/src/main/java/build/buf/validate/BytesRulesOrBuilder.java
index 2b388e2f..a495503d 100644
--- a/src/main/java/build/buf/validate/BytesRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/BytesRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface BytesRulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-   *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+   * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+   * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
-   *   bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
+   * // value must be "&#92;x01&#92;x02&#92;x03&#92;x04"
+   * bytes value = 1 [(buf.validate.field).bytes.const = "&#92;x01&#92;x02&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -50,8 +51,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be 4 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+   * // value length must be 4 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
    * }
    * ```
    * </pre>
@@ -67,8 +68,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be 4 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
+   * // value length must be 4 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.len = 4];
    * }
    * ```
    * </pre>
@@ -86,8 +87,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be at least 2 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+   * // value length must be at least 2 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
    * }
    * ```
    * </pre>
@@ -104,8 +105,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value length must be at least 2 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
+   * // value length must be at least 2 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.min_len = 2];
    * }
    * ```
    * </pre>
@@ -123,8 +124,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be at most 6 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+   * // value must be at most 6 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
    * }
    * ```
    * </pre>
@@ -141,8 +142,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be at most 6 bytes.
-   *   optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
+   * // value must be at most 6 bytes.
+   * optional bytes value = 1 [(buf.validate.field).bytes.max_len = 6];
    * }
    * ```
    * </pre>
@@ -162,8 +163,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-   *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+   * // value must match regex pattern "^[a-zA-Z0-9]+$".
+   * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
    * }
    * ```
    * </pre>
@@ -182,8 +183,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-   *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+   * // value must match regex pattern "^[a-zA-Z0-9]+$".
+   * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
    * }
    * ```
    * </pre>
@@ -202,8 +203,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must match regex pattern "^[a-zA-Z0-9]+$".
-   *   optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
+   * // value must match regex pattern "^[a-zA-Z0-9]+$".
+   * optional bytes value = 1 [(buf.validate.field).bytes.pattern = "^[a-zA-Z0-9]+$"];
    * }
    * ```
    * </pre>
@@ -222,8 +223,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have prefix &#92;x01&#92;x02
-   *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+   * // value does not have prefix &#92;x01&#92;x02
+   * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
    * }
    * ```
    * </pre>
@@ -240,8 +241,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have prefix &#92;x01&#92;x02
-   *   optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
+   * // value does not have prefix &#92;x01&#92;x02
+   * optional bytes value = 1 [(buf.validate.field).bytes.prefix = "&#92;x01&#92;x02"];
    * }
    * ```
    * </pre>
@@ -259,8 +260,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have suffix &#92;x03&#92;x04
-   *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+   * // value does not have suffix &#92;x03&#92;x04
+   * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -277,8 +278,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value does not have suffix &#92;x03&#92;x04
-   *   optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
+   * // value does not have suffix &#92;x03&#92;x04
+   * optional bytes value = 1 [(buf.validate.field).bytes.suffix = "&#92;x03&#92;x04"];
    * }
    * ```
    * </pre>
@@ -296,8 +297,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```protobuf
    * message MyBytes {
-   *   // value does not contain &#92;x02&#92;x03
-   *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+   * // value does not contain &#92;x02&#92;x03
+   * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
    * }
    * ```
    * </pre>
@@ -314,8 +315,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```protobuf
    * message MyBytes {
-   *   // value does not contain &#92;x02&#92;x03
-   *   optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
+   * // value does not contain &#92;x02&#92;x03
+   * optional bytes value = 1 [(buf.validate.field).bytes.contains = "&#92;x02&#92;x03"];
    * }
    * ```
    * </pre>
@@ -333,8 +334,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```protobuf
    * message MyBytes {
-   *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -351,8 +352,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```protobuf
    * message MyBytes {
-   *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -369,8 +370,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```protobuf
    * message MyBytes {
-   *   // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -390,8 +391,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -409,8 +410,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -428,8 +429,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
-   *   optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
+   * // value must not in ["&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"]
+   * optional bytes value = 1 [(buf.validate.field).bytes.not_in = {"&#92;x01&#92;x02", "&#92;x02&#92;x03", "&#92;x03&#92;x04"}];
    * }
    * ```
    * </pre>
@@ -447,8 +448,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IP address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+   * // value must be a valid IP address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
    * }
    * ```
    * </pre>
@@ -464,8 +465,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IP address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
+   * // value must be a valid IP address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ip = true];
    * }
    * ```
    * </pre>
@@ -482,8 +483,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv4 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -499,8 +500,8 @@ public interface BytesRulesOrBuilder extends
    *
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv4 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -516,8 +517,8 @@ public interface BytesRulesOrBuilder extends
    * If the field value doesn't meet this constraint, an error message is generated.
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv6 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -532,8 +533,8 @@ public interface BytesRulesOrBuilder extends
    * If the field value doesn't meet this constraint, an error message is generated.
    * ```proto
    * message MyBytes {
-   *   // value must be a valid IPv6 address
-   *   optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * optional bytes value = 1 [(buf.validate.field).bytes.ipv6 = true];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/Constraint.java b/src/main/java/build/buf/validate/Constraint.java
index be43b9df..4a197ae6 100644
--- a/src/main/java/build/buf/validate/Constraint.java
+++ b/src/main/java/build/buf/validate/Constraint.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,12 @@
  *
  * ```proto
  * message Foo {
- *   option (buf.validate.message).cel = {
- *     id: "foo.bar"
- *     message: "bar must be greater than 0"
- *     expression: "this.bar &gt; 0"
- *   };
- *   int32 bar = 1;
+ * option (buf.validate.message).cel = {
+ * id: "foo.bar"
+ * message: "bar must be greater than 0"
+ * expression: "this.bar &gt; 0"
+ * };
+ * int32 bar = 1;
  * }
  * ```
  * </pre>
@@ -26,12 +27,21 @@
  * Protobuf type {@code buf.validate.Constraint}
  */
 public final class Constraint extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Constraint)
     ConstraintOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Constraint.class.getName());
+  }
   // Use Constraint.newBuilder() to construct.
-  private Constraint(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Constraint(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Constraint() {
@@ -40,20 +50,13 @@ private Constraint() {
     expression_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Constraint();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ExpressionProto.internal_static_buf_validate_Constraint_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ExpressionProto.internal_static_buf_validate_Constraint_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -229,14 +232,14 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, id_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(id_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, id_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, message_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(message_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, message_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(expression_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, expression_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(expression_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 3, expression_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -247,14 +250,14 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, id_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(id_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, id_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, message_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(message_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, message_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(expression_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, expression_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(expression_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(3, expression_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -333,20 +336,20 @@ public static build.buf.validate.Constraint parseFrom(
   }
   public static build.buf.validate.Constraint parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Constraint parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Constraint parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -354,20 +357,20 @@ public static build.buf.validate.Constraint parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Constraint parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Constraint parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -387,7 +390,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -400,12 +403,12 @@ protected Builder newBuilderForType(
    *
    * ```proto
    * message Foo {
-   *   option (buf.validate.message).cel = {
-   *     id: "foo.bar"
-   *     message: "bar must be greater than 0"
-   *     expression: "this.bar &gt; 0"
-   *   };
-   *   int32 bar = 1;
+   * option (buf.validate.message).cel = {
+   * id: "foo.bar"
+   * message: "bar must be greater than 0"
+   * expression: "this.bar &gt; 0"
+   * };
+   * int32 bar = 1;
    * }
    * ```
    * </pre>
@@ -413,7 +416,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Constraint}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Constraint)
       build.buf.validate.ConstraintOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -422,7 +425,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ExpressionProto.internal_static_buf_validate_Constraint_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -435,7 +438,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -490,38 +493,6 @@ private void buildPartial0(build.buf.validate.Constraint result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Constraint) {
@@ -917,18 +888,6 @@ public Builder setExpressionBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Constraint)
   }
diff --git a/src/main/java/build/buf/validate/ConstraintOrBuilder.java b/src/main/java/build/buf/validate/ConstraintOrBuilder.java
index 2fb8d211..34ec9e28 100644
--- a/src/main/java/build/buf/validate/ConstraintOrBuilder.java
+++ b/src/main/java/build/buf/validate/ConstraintOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface ConstraintOrBuilder extends
diff --git a/src/main/java/build/buf/validate/DoubleRules.java b/src/main/java/build/buf/validate/DoubleRules.java
index 24ed11a9..5d7be9bf 100644
--- a/src/main/java/build/buf/validate/DoubleRules.java
+++ b/src/main/java/build/buf/validate/DoubleRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.DoubleRules}
  */
 public final class DoubleRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.DoubleRules)
     DoubleRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DoubleRules.class.getName());
+  }
   // Use DoubleRules.newBuilder() to construct.
-  private DoubleRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DoubleRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DoubleRules() {
@@ -26,20 +36,13 @@ private DoubleRules() {
     notIn_ = emptyDoubleList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DoubleRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_DoubleRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_DoubleRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must equal 42.0
-   *   double value = 1 [(buf.validate.field).double.const = 42.0];
+   * // value must equal 42.0
+   * double value = 1 [(buf.validate.field).double.const = 42.0];
    * }
    * ```
    * </pre>
@@ -160,8 +163,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must equal 42.0
-   *   double value = 1 [(buf.validate.field).double.const = 42.0];
+   * // value must equal 42.0
+   * double value = 1 [(buf.validate.field).double.const = 42.0];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public double getConst() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than 10.0
-   *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+   * // value must be less than 10.0
+   * double value = 1 [(buf.validate.field).double.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than 10.0
-   *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+   * // value must be less than 10.0
+   * double value = 1 [(buf.validate.field).double.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -230,8 +233,8 @@ public double getLt() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than or equal to 10.0
-   *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * double value = 1 [(buf.validate.field).double.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -251,8 +254,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than or equal to 10.0
-   *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * double value = 1 [(buf.validate.field).double.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -279,14 +282,14 @@ public double getLte() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than 5.0 [double.gt]
-   *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+   * // value must be greater than 5.0 [double.gt]
+   * double value = 1 [(buf.validate.field).double.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -308,14 +311,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than 5.0 [double.gt]
-   *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+   * // value must be greater than 5.0 [double.gt]
+   * double value = 1 [(buf.validate.field).double.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -342,14 +345,14 @@ public double getGt() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than or equal to 5.0 [double.gte]
-   *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [double.gte]
+   * double value = 1 [(buf.validate.field).double.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -371,14 +374,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than or equal to 5.0 [double.gte]
-   *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [double.gte]
+   * double value = 1 [(buf.validate.field).double.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -406,8 +409,8 @@ public double getGte() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -428,8 +431,8 @@ public double getGte() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -448,8 +451,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -475,8 +478,8 @@ public double getIn(int index) {
    *
    * ```proto
    * message MyDouble {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -497,8 +500,8 @@ public double getIn(int index) {
    *
    * ```proto
    * message MyDouble {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -517,8 +520,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyDouble {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -809,20 +812,20 @@ public static build.buf.validate.DoubleRules parseFrom(
   }
   public static build.buf.validate.DoubleRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.DoubleRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.DoubleRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -830,20 +833,20 @@ public static build.buf.validate.DoubleRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.DoubleRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.DoubleRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -863,7 +866,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -876,7 +879,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.DoubleRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.DoubleRules)
       build.buf.validate.DoubleRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -885,7 +888,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_DoubleRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -898,7 +901,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -974,38 +977,6 @@ private void buildPartialOneofs(build.buf.validate.DoubleRules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.DoubleRules) {
@@ -1217,8 +1188,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must equal 42.0
-     *   double value = 1 [(buf.validate.field).double.const = 42.0];
+     * // value must equal 42.0
+     * double value = 1 [(buf.validate.field).double.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1237,8 +1208,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must equal 42.0
-     *   double value = 1 [(buf.validate.field).double.const = 42.0];
+     * // value must equal 42.0
+     * double value = 1 [(buf.validate.field).double.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1257,8 +1228,8 @@ public double getConst() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must equal 42.0
-     *   double value = 1 [(buf.validate.field).double.const = 42.0];
+     * // value must equal 42.0
+     * double value = 1 [(buf.validate.field).double.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1281,8 +1252,8 @@ public Builder setConst(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must equal 42.0
-     *   double value = 1 [(buf.validate.field).double.const = 42.0];
+     * // value must equal 42.0
+     * double value = 1 [(buf.validate.field).double.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1305,8 +1276,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than 10.0
-     *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+     * // value must be less than 10.0
+     * double value = 1 [(buf.validate.field).double.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1325,8 +1296,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than 10.0
-     *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+     * // value must be less than 10.0
+     * double value = 1 [(buf.validate.field).double.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1348,8 +1319,8 @@ public double getLt() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than 10.0
-     *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+     * // value must be less than 10.0
+     * double value = 1 [(buf.validate.field).double.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1373,8 +1344,8 @@ public Builder setLt(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than 10.0
-     *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+     * // value must be less than 10.0
+     * double value = 1 [(buf.validate.field).double.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1399,8 +1370,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than or equal to 10.0
-     *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * double value = 1 [(buf.validate.field).double.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1419,8 +1390,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than or equal to 10.0
-     *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * double value = 1 [(buf.validate.field).double.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1442,8 +1413,8 @@ public double getLte() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than or equal to 10.0
-     *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * double value = 1 [(buf.validate.field).double.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1467,8 +1438,8 @@ public Builder setLte(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be less than or equal to 10.0
-     *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * double value = 1 [(buf.validate.field).double.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1495,14 +1466,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than 5.0 [double.gt]
-     *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+     * // value must be greater than 5.0 [double.gt]
+     * double value = 1 [(buf.validate.field).double.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1523,14 +1494,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than 5.0 [double.gt]
-     *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+     * // value must be greater than 5.0 [double.gt]
+     * double value = 1 [(buf.validate.field).double.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1554,14 +1525,14 @@ public double getGt() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than 5.0 [double.gt]
-     *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+     * // value must be greater than 5.0 [double.gt]
+     * double value = 1 [(buf.validate.field).double.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1587,14 +1558,14 @@ public Builder setGt(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than 5.0 [double.gt]
-     *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+     * // value must be greater than 5.0 [double.gt]
+     * double value = 1 [(buf.validate.field).double.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1621,14 +1592,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than or equal to 5.0 [double.gte]
-     *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [double.gte]
+     * double value = 1 [(buf.validate.field).double.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1649,14 +1620,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than or equal to 5.0 [double.gte]
-     *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [double.gte]
+     * double value = 1 [(buf.validate.field).double.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1680,14 +1651,14 @@ public double getGte() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than or equal to 5.0 [double.gte]
-     *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [double.gte]
+     * double value = 1 [(buf.validate.field).double.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1713,14 +1684,14 @@ public Builder setGte(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be greater than or equal to 5.0 [double.gte]
-     *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [double.gte]
+     * double value = 1 [(buf.validate.field).double.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-     *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+     * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-     *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+     * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1758,8 +1729,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1780,8 +1751,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1800,8 +1771,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1821,8 +1792,8 @@ public double getIn(int index) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1849,8 +1820,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1875,8 +1846,8 @@ public Builder addIn(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1902,8 +1873,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyDouble {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1939,8 +1910,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1961,8 +1932,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1981,8 +1952,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2002,8 +1973,8 @@ public double getNotIn(int index) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2030,8 +2001,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2056,8 +2027,8 @@ public Builder addNotIn(double value) {
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2083,8 +2054,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyDouble {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2145,18 +2116,6 @@ public Builder clearFinite() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.DoubleRules)
   }
diff --git a/src/main/java/build/buf/validate/DoubleRulesOrBuilder.java b/src/main/java/build/buf/validate/DoubleRulesOrBuilder.java
index 5aaaa5aa..9c571c87 100644
--- a/src/main/java/build/buf/validate/DoubleRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/DoubleRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface DoubleRulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must equal 42.0
-   *   double value = 1 [(buf.validate.field).double.const = 42.0];
+   * // value must equal 42.0
+   * double value = 1 [(buf.validate.field).double.const = 42.0];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must equal 42.0
-   *   double value = 1 [(buf.validate.field).double.const = 42.0];
+   * // value must equal 42.0
+   * double value = 1 [(buf.validate.field).double.const = 42.0];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than 10.0
-   *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+   * // value must be less than 10.0
+   * double value = 1 [(buf.validate.field).double.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than 10.0
-   *   double value = 1 [(buf.validate.field).double.lt = 10.0];
+   * // value must be less than 10.0
+   * double value = 1 [(buf.validate.field).double.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than or equal to 10.0
-   *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * double value = 1 [(buf.validate.field).double.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be less than or equal to 10.0
-   *   double value = 1 [(buf.validate.field).double.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * double value = 1 [(buf.validate.field).double.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than 5.0 [double.gt]
-   *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+   * // value must be greater than 5.0 [double.gt]
+   * double value = 1 [(buf.validate.field).double.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than 5.0 [double.gt]
-   *   double value = 1 [(buf.validate.field).double.gt = 5.0];
+   * // value must be greater than 5.0 [double.gt]
+   * double value = 1 [(buf.validate.field).double.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [double.gt_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [double.gt_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [double.gt_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than or equal to 5.0 [double.gte]
-   *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [double.gte]
+   * double value = 1 [(buf.validate.field).double.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be greater than or equal to 5.0 [double.gte]
-   *   double value = 1 [(buf.validate.field).double.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [double.gte]
+   * double value = 1 [(buf.validate.field).double.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
-   *   double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [double.gte_lt]
+   * double other_value = 2 [(buf.validate.field).double = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
-   *   double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [double.gte_lt_exclusive]
+   * double another_value = 3 [(buf.validate.field).double = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface DoubleRulesOrBuilder extends
    *
    * ```proto
    * message MyDouble {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated double value = 1 (buf.validate.field).double = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/DurationRules.java b/src/main/java/build/buf/validate/DurationRules.java
index 441473c9..ba99f48d 100644
--- a/src/main/java/build/buf/validate/DurationRules.java
+++ b/src/main/java/build/buf/validate/DurationRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.DurationRules}
  */
 public final class DurationRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.DurationRules)
     DurationRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      DurationRules.class.getName());
+  }
   // Use DurationRules.newBuilder() to construct.
-  private DurationRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private DurationRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private DurationRules() {
@@ -25,20 +35,13 @@ private DurationRules() {
     notIn_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new DurationRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_DurationRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_DurationRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must equal 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+   * // value must equal 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
    * }
    * ```
    * </pre>
@@ -161,8 +164,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must equal 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+   * // value must equal 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public com.google.protobuf.Duration getConst() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must equal 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+   * // value must equal 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public com.google.protobuf.DurationOrBuilder getConstOrBuilder() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+   * // value must be less than 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
    * }
    * ```
    * </pre>
@@ -225,8 +228,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+   * // value must be less than 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
    * }
    * ```
    * </pre>
@@ -249,8 +252,8 @@ public com.google.protobuf.Duration getLt() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+   * // value must be less than 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
    * }
    * ```
    * </pre>
@@ -274,8 +277,8 @@ public com.google.protobuf.DurationOrBuilder getLtOrBuilder() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than or equal to 10s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+   * // value must be less than or equal to 10s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
    * }
    * ```
    * </pre>
@@ -295,8 +298,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than or equal to 10s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+   * // value must be less than or equal to 10s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
    * }
    * ```
    * </pre>
@@ -319,8 +322,8 @@ public com.google.protobuf.Duration getLte() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than or equal to 10s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+   * // value must be less than or equal to 10s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
    * }
    * ```
    * </pre>
@@ -346,14 +349,14 @@ public com.google.protobuf.DurationOrBuilder getLteOrBuilder() {
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be greater than 5s [duration.gt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+   * // duration must be greater than 5s [duration.gt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
    *
-   *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-   *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-   *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -375,14 +378,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be greater than 5s [duration.gt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+   * // duration must be greater than 5s [duration.gt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
    *
-   *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-   *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-   *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -407,14 +410,14 @@ public com.google.protobuf.Duration getGt() {
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be greater than 5s [duration.gt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+   * // duration must be greater than 5s [duration.gt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
    *
-   *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-   *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-   *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -440,14 +443,14 @@ public com.google.protobuf.DurationOrBuilder getGtOrBuilder() {
    *
    * ```proto
    * message MyDuration {
-   *  // duration must be greater than or equal to 5s [duration.gte]
-   *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+   * // duration must be greater than or equal to 5s [duration.gte]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
    *
-   *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-   *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-   *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -469,14 +472,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyDuration {
-   *  // duration must be greater than or equal to 5s [duration.gte]
-   *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+   * // duration must be greater than or equal to 5s [duration.gte]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
    *
-   *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-   *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-   *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -501,14 +504,14 @@ public com.google.protobuf.Duration getGte() {
    *
    * ```proto
    * message MyDuration {
-   *  // duration must be greater than or equal to 5s [duration.gte]
-   *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+   * // duration must be greater than or equal to 5s [duration.gte]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
    *
-   *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-   *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-   *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -534,8 +537,8 @@ public com.google.protobuf.DurationOrBuilder getGteOrBuilder() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -554,8 +557,8 @@ public java.util.List<com.google.protobuf.Duration> getInList() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -575,8 +578,8 @@ public java.util.List<com.google.protobuf.Duration> getInList() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -595,8 +598,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -615,8 +618,8 @@ public com.google.protobuf.Duration getIn(int index) {
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -641,8 +644,8 @@ public com.google.protobuf.DurationOrBuilder getInOrBuilder(
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -662,8 +665,8 @@ public java.util.List<com.google.protobuf.Duration> getNotInList() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -684,8 +687,8 @@ public java.util.List<com.google.protobuf.Duration> getNotInList() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -705,8 +708,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -726,8 +729,8 @@ public com.google.protobuf.Duration getNotIn(int index) {
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -948,20 +951,20 @@ public static build.buf.validate.DurationRules parseFrom(
   }
   public static build.buf.validate.DurationRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.DurationRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.DurationRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -969,20 +972,20 @@ public static build.buf.validate.DurationRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.DurationRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.DurationRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -1002,7 +1005,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -1014,7 +1017,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.DurationRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.DurationRules)
       build.buf.validate.DurationRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -1023,7 +1026,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_DurationRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -1036,12 +1039,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getConstFieldBuilder();
         getInFieldBuilder();
@@ -1176,38 +1179,6 @@ private void buildPartialOneofs(build.buf.validate.DurationRules result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.DurationRules) {
@@ -1242,7 +1213,7 @@ public Builder mergeFrom(build.buf.validate.DurationRules other) {
             in_ = other.in_;
             bitField0_ = (bitField0_ & ~0x00000020);
             inBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getInFieldBuilder() : null;
           } else {
             inBuilder_.addAllMessages(other.in_);
@@ -1268,7 +1239,7 @@ public Builder mergeFrom(build.buf.validate.DurationRules other) {
             notIn_ = other.notIn_;
             bitField0_ = (bitField0_ & ~0x00000040);
             notInBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getNotInFieldBuilder() : null;
           } else {
             notInBuilder_.addAllMessages(other.notIn_);
@@ -1436,7 +1407,7 @@ public Builder clearGreaterThan() {
     private int bitField0_;
 
     private com.google.protobuf.Duration const_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> constBuilder_;
     /**
      * <pre>
@@ -1446,8 +1417,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1466,8 +1437,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1490,8 +1461,8 @@ public com.google.protobuf.Duration getConst() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1519,8 +1490,8 @@ public Builder setConst(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1546,8 +1517,8 @@ public Builder setConst(
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1580,8 +1551,8 @@ public Builder mergeConst(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1606,8 +1577,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1627,8 +1598,8 @@ public com.google.protobuf.Duration.Builder getConstBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
@@ -1651,19 +1622,19 @@ public com.google.protobuf.DurationOrBuilder getConstOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must equal 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+     * // value must equal 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
      * }
      * ```
      * </pre>
      *
      * <code>optional .google.protobuf.Duration const = 2 [json_name = "const", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getConstFieldBuilder() {
       if (constBuilder_ == null) {
-        constBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        constBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getConst(),
                 getParentForChildren(),
@@ -1673,7 +1644,7 @@ public com.google.protobuf.DurationOrBuilder getConstOrBuilder() {
       return constBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> ltBuilder_;
     /**
      * <pre>
@@ -1683,8 +1654,8 @@ public com.google.protobuf.DurationOrBuilder getConstOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1704,8 +1675,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1735,8 +1706,8 @@ public com.google.protobuf.Duration getLt() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1764,8 +1735,8 @@ public Builder setLt(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1791,8 +1762,8 @@ public Builder setLt(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1827,8 +1798,8 @@ public Builder mergeLt(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1859,8 +1830,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1878,8 +1849,8 @@ public com.google.protobuf.Duration.Builder getLtBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
@@ -1905,22 +1876,22 @@ public com.google.protobuf.DurationOrBuilder getLtOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than 5s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+     * // value must be less than 5s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Duration lt = 3 [json_name = "lt", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getLtFieldBuilder() {
       if (ltBuilder_ == null) {
         if (!(lessThanCase_ == 3)) {
           lessThan_ = com.google.protobuf.Duration.getDefaultInstance();
         }
-        ltBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        ltBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 (com.google.protobuf.Duration) lessThan_,
                 getParentForChildren(),
@@ -1932,7 +1903,7 @@ public com.google.protobuf.DurationOrBuilder getLtOrBuilder() {
       return ltBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> lteBuilder_;
     /**
      * <pre>
@@ -1942,8 +1913,8 @@ public com.google.protobuf.DurationOrBuilder getLtOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -1963,8 +1934,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -1994,8 +1965,8 @@ public com.google.protobuf.Duration getLte() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -2023,8 +1994,8 @@ public Builder setLte(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -2050,8 +2021,8 @@ public Builder setLte(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -2086,8 +2057,8 @@ public Builder mergeLte(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -2118,8 +2089,8 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -2137,8 +2108,8 @@ public com.google.protobuf.Duration.Builder getLteBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
@@ -2164,22 +2135,22 @@ public com.google.protobuf.DurationOrBuilder getLteOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be less than or equal to 10s
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+     * // value must be less than or equal to 10s
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Duration lte = 4 [json_name = "lte", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getLteFieldBuilder() {
       if (lteBuilder_ == null) {
         if (!(lessThanCase_ == 4)) {
           lessThan_ = com.google.protobuf.Duration.getDefaultInstance();
         }
-        lteBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        lteBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 (com.google.protobuf.Duration) lessThan_,
                 getParentForChildren(),
@@ -2191,7 +2162,7 @@ public com.google.protobuf.DurationOrBuilder getLteOrBuilder() {
       return lteBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> gtBuilder_;
     /**
      * <pre>
@@ -2203,14 +2174,14 @@ public com.google.protobuf.DurationOrBuilder getLteOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2232,14 +2203,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2271,14 +2242,14 @@ public com.google.protobuf.Duration getGt() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2308,14 +2279,14 @@ public Builder setGt(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2343,14 +2314,14 @@ public Builder setGt(
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2387,14 +2358,14 @@ public Builder mergeGt(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2427,14 +2398,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2454,14 +2425,14 @@ public com.google.protobuf.Duration.Builder getGtBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2489,28 +2460,28 @@ public com.google.protobuf.DurationOrBuilder getGtOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be greater than 5s [duration.gt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+     * // duration must be greater than 5s [duration.gt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
      *
-     *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-     *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-     *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Duration gt = 5 [json_name = "gt", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getGtFieldBuilder() {
       if (gtBuilder_ == null) {
         if (!(greaterThanCase_ == 5)) {
           greaterThan_ = com.google.protobuf.Duration.getDefaultInstance();
         }
-        gtBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        gtBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 (com.google.protobuf.Duration) greaterThan_,
                 getParentForChildren(),
@@ -2522,7 +2493,7 @@ public com.google.protobuf.DurationOrBuilder getGtOrBuilder() {
       return gtBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> gteBuilder_;
     /**
      * <pre>
@@ -2534,14 +2505,14 @@ public com.google.protobuf.DurationOrBuilder getGtOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2563,14 +2534,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2602,14 +2573,14 @@ public com.google.protobuf.Duration getGte() {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2639,14 +2610,14 @@ public Builder setGte(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2674,14 +2645,14 @@ public Builder setGte(
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2718,14 +2689,14 @@ public Builder mergeGte(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2758,14 +2729,14 @@ public Builder clearGte() {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2785,14 +2756,14 @@ public com.google.protobuf.Duration.Builder getGteBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
@@ -2820,28 +2791,28 @@ public com.google.protobuf.DurationOrBuilder getGteOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *  // duration must be greater than or equal to 5s [duration.gte]
-     *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+     * // duration must be greater than or equal to 5s [duration.gte]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
      *
-     *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-     *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+     * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+     * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
      *
-     *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-     *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+     * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+     * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Duration gte = 6 [json_name = "gte", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getGteFieldBuilder() {
       if (gteBuilder_ == null) {
         if (!(greaterThanCase_ == 6)) {
           greaterThan_ = com.google.protobuf.Duration.getDefaultInstance();
         }
-        gteBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        gteBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 (com.google.protobuf.Duration) greaterThan_,
                 getParentForChildren(),
@@ -2862,7 +2833,7 @@ private void ensureInIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> inBuilder_;
 
     /**
@@ -2873,8 +2844,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -2896,8 +2867,8 @@ public java.util.List<com.google.protobuf.Duration> getInList() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -2919,8 +2890,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -2942,8 +2913,8 @@ public com.google.protobuf.Duration getIn(int index) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -2972,8 +2943,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -2999,8 +2970,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3028,8 +2999,8 @@ public Builder addIn(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3058,8 +3029,8 @@ public Builder addIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3085,8 +3056,8 @@ public Builder addIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3112,8 +3083,8 @@ public Builder addIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3140,8 +3111,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3166,8 +3137,8 @@ public Builder clearIn() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3192,8 +3163,8 @@ public Builder removeIn(int index) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3212,8 +3183,8 @@ public com.google.protobuf.Duration.Builder getInBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3235,8 +3206,8 @@ public com.google.protobuf.DurationOrBuilder getInOrBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3259,8 +3230,8 @@ public com.google.protobuf.DurationOrBuilder getInOrBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3279,8 +3250,8 @@ public com.google.protobuf.Duration.Builder addInBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3300,8 +3271,8 @@ public com.google.protobuf.Duration.Builder addInBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+     * // value must be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3312,11 +3283,11 @@ public com.google.protobuf.Duration.Builder addInBuilder(
          getInBuilderList() {
       return getInFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getInFieldBuilder() {
       if (inBuilder_ == null) {
-        inBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        inBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 in_,
                 ((bitField0_ & 0x00000020) != 0),
@@ -3336,7 +3307,7 @@ private void ensureNotInIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> notInBuilder_;
 
     /**
@@ -3348,8 +3319,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3372,8 +3343,8 @@ public java.util.List<com.google.protobuf.Duration> getNotInList() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3396,8 +3367,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3420,8 +3391,8 @@ public com.google.protobuf.Duration getNotIn(int index) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3451,8 +3422,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3479,8 +3450,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3509,8 +3480,8 @@ public Builder addNotIn(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3540,8 +3511,8 @@ public Builder addNotIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3568,8 +3539,8 @@ public Builder addNotIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3596,8 +3567,8 @@ public Builder addNotIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3625,8 +3596,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3652,8 +3623,8 @@ public Builder clearNotIn() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3679,8 +3650,8 @@ public Builder removeNotIn(int index) {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3700,8 +3671,8 @@ public com.google.protobuf.Duration.Builder getNotInBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3724,8 +3695,8 @@ public com.google.protobuf.DurationOrBuilder getNotInOrBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3749,8 +3720,8 @@ public com.google.protobuf.DurationOrBuilder getNotInOrBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3770,8 +3741,8 @@ public com.google.protobuf.Duration.Builder addNotInBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3792,8 +3763,8 @@ public com.google.protobuf.Duration.Builder addNotInBuilder(
      *
      * ```proto
      * message MyDuration {
-     *   // value must not be in list [1s, 2s, 3s]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+     * // value must not be in list [1s, 2s, 3s]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
      * }
      * ```
      * </pre>
@@ -3804,11 +3775,11 @@ public com.google.protobuf.Duration.Builder addNotInBuilder(
          getNotInBuilderList() {
       return getNotInFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getNotInFieldBuilder() {
       if (notInBuilder_ == null) {
-        notInBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        notInBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 notIn_,
                 ((bitField0_ & 0x00000040) != 0),
@@ -3818,18 +3789,6 @@ public com.google.protobuf.Duration.Builder addNotInBuilder(
       }
       return notInBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.DurationRules)
   }
diff --git a/src/main/java/build/buf/validate/DurationRulesOrBuilder.java b/src/main/java/build/buf/validate/DurationRulesOrBuilder.java
index 3675a06c..e1a9e9b8 100644
--- a/src/main/java/build/buf/validate/DurationRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/DurationRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface DurationRulesOrBuilder extends
@@ -16,8 +17,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must equal 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+   * // value must equal 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
    * }
    * ```
    * </pre>
@@ -34,8 +35,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must equal 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+   * // value must equal 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
    * }
    * ```
    * </pre>
@@ -52,8 +53,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must equal 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
+   * // value must equal 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.const = "5s"];
    * }
    * ```
    * </pre>
@@ -70,8 +71,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+   * // value must be less than 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+   * // value must be less than 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than 5s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
+   * // value must be less than 5s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = "5s"];
    * }
    * ```
    * </pre>
@@ -124,8 +125,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than or equal to 10s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+   * // value must be less than or equal to 10s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
    * }
    * ```
    * </pre>
@@ -142,8 +143,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than or equal to 10s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+   * // value must be less than or equal to 10s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
    * }
    * ```
    * </pre>
@@ -160,8 +161,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be less than or equal to 10s
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
+   * // value must be less than or equal to 10s
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lte = "10s"];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be greater than 5s [duration.gt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+   * // duration must be greater than 5s [duration.gt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
    *
-   *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-   *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-   *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be greater than 5s [duration.gt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+   * // duration must be greater than 5s [duration.gt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
    *
-   *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-   *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-   *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -232,14 +233,14 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be greater than 5s [duration.gt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
+   * // duration must be greater than 5s [duration.gt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gt = { seconds: 5 }];
    *
-   *   // duration must be greater than 5s and less than 10s [duration.gt_lt]
-   *   google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than 5s and less than 10s [duration.gt_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gt: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *   // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
-   *   google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than 10s or less than 5s [duration.gt_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gt: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -258,14 +259,14 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *  // duration must be greater than or equal to 5s [duration.gte]
-   *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+   * // duration must be greater than or equal to 5s [duration.gte]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
    *
-   *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-   *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-   *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -284,14 +285,14 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *  // duration must be greater than or equal to 5s [duration.gte]
-   *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+   * // duration must be greater than or equal to 5s [duration.gte]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
    *
-   *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-   *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-   *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -310,14 +311,14 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *  // duration must be greater than or equal to 5s [duration.gte]
-   *  google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
+   * // duration must be greater than or equal to 5s [duration.gte]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.gte = { seconds: 5 }];
    *
-   *  // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
-   *  google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
+   * // duration must be greater than or equal to 5s and less than 10s [duration.gte_lt]
+   * google.protobuf.Duration another_value = 2 [(buf.validate.field).duration = { gte: { seconds: 5 }, lt: { seconds: 10 } }];
    *
-   *  // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
-   *  google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
+   * // duration must be greater than or equal to 10s or less than 5s [duration.gte_lt_exclusive]
+   * google.protobuf.Duration other_value = 3 [(buf.validate.field).duration = { gte: { seconds: 10 }, lt: { seconds: 5 } }];
    * }
    * ```
    * </pre>
@@ -334,8 +335,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -352,8 +353,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -369,8 +370,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -386,8 +387,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -404,8 +405,8 @@ public interface DurationRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // value must be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
+   * // value must be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -424,8 +425,8 @@ com.google.protobuf.DurationOrBuilder getInOrBuilder(
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -443,8 +444,8 @@ com.google.protobuf.DurationOrBuilder getInOrBuilder(
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -461,8 +462,8 @@ com.google.protobuf.DurationOrBuilder getInOrBuilder(
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -479,8 +480,8 @@ com.google.protobuf.DurationOrBuilder getInOrBuilder(
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
@@ -498,8 +499,8 @@ com.google.protobuf.DurationOrBuilder getInOrBuilder(
    *
    * ```proto
    * message MyDuration {
-   *   // value must not be in list [1s, 2s, 3s]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
+   * // value must not be in list [1s, 2s, 3s]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.not_in = ["1s", "2s", "3s"]];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/EnumRules.java b/src/main/java/build/buf/validate/EnumRules.java
index 5c21ff91..0db58bd8 100644
--- a/src/main/java/build/buf/validate/EnumRules.java
+++ b/src/main/java/build/buf/validate/EnumRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.EnumRules}
  */
 public final class EnumRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.EnumRules)
     EnumRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      EnumRules.class.getName());
+  }
   // Use EnumRules.newBuilder() to construct.
-  private EnumRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private EnumRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private EnumRules() {
@@ -25,20 +35,13 @@ private EnumRules() {
     notIn_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new EnumRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_EnumRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_EnumRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -55,14 +58,14 @@ protected java.lang.Object newInstance(
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be exactly MY_ENUM_VALUE1.
-   *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+   * // The field `value` must be exactly MY_ENUM_VALUE1.
+   * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
    * }
    * ```
    * </pre>
@@ -81,14 +84,14 @@ public boolean hasConst() {
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be exactly MY_ENUM_VALUE1.
-   *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+   * // The field `value` must be exactly MY_ENUM_VALUE1.
+   * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
    * }
    * ```
    * </pre>
@@ -110,14 +113,14 @@ public int getConst() {
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be a defined value of MyEnum.
-   *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+   * // The field `value` must be a defined value of MyEnum.
+   * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
    * }
    * ```
    * </pre>
@@ -136,14 +139,14 @@ public boolean hasDefinedOnly() {
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be a defined value of MyEnum.
-   *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+   * // The field `value` must be a defined value of MyEnum.
+   * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
    * }
    * ```
    * </pre>
@@ -163,19 +166,19 @@ public boolean getDefinedOnly() {
   /**
    * <pre>
    * `in` requires the field value to be equal to one of the
-   *specified enum values. If the field value doesn't match any of the
-   *specified values, an error message is generated.
+   * specified enum values. If the field value doesn't match any of the
+   * specified values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be equal to one of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+   * // The field `value` must be equal to one of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -191,19 +194,19 @@ public boolean getDefinedOnly() {
   /**
    * <pre>
    * `in` requires the field value to be equal to one of the
-   *specified enum values. If the field value doesn't match any of the
-   *specified values, an error message is generated.
+   * specified enum values. If the field value doesn't match any of the
+   * specified values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be equal to one of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+   * // The field `value` must be equal to one of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -217,19 +220,19 @@ public int getInCount() {
   /**
    * <pre>
    * `in` requires the field value to be equal to one of the
-   *specified enum values. If the field value doesn't match any of the
-   *specified values, an error message is generated.
+   * specified enum values. If the field value doesn't match any of the
+   * specified values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be equal to one of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+   * // The field `value` must be equal to one of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -250,19 +253,19 @@ public int getIn(int index) {
   /**
    * <pre>
    * `not_in` requires the field value to be not equal to any of the
-   *specified enum values. If the field value matches one of the specified
+   * specified enum values. If the field value matches one of the specified
    * values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must not be equal to any of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+   * // The field `value` must not be equal to any of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -278,19 +281,19 @@ public int getIn(int index) {
   /**
    * <pre>
    * `not_in` requires the field value to be not equal to any of the
-   *specified enum values. If the field value matches one of the specified
+   * specified enum values. If the field value matches one of the specified
    * values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must not be equal to any of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+   * // The field `value` must not be equal to any of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -304,19 +307,19 @@ public int getNotInCount() {
   /**
    * <pre>
    * `not_in` requires the field value to be not equal to any of the
-   *specified enum values. If the field value matches one of the specified
+   * specified enum values. If the field value matches one of the specified
    * values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must not be equal to any of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+   * // The field `value` must not be equal to any of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -506,20 +509,20 @@ public static build.buf.validate.EnumRules parseFrom(
   }
   public static build.buf.validate.EnumRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.EnumRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.EnumRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -527,20 +530,20 @@ public static build.buf.validate.EnumRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.EnumRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.EnumRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -560,7 +563,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -572,7 +575,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.EnumRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.EnumRules)
       build.buf.validate.EnumRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -581,7 +584,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_EnumRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -594,7 +597,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -659,38 +662,6 @@ private void buildPartial0(build.buf.validate.EnumRules result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.EnumRules) {
@@ -824,14 +795,14 @@ public Builder mergeFrom(
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be exactly MY_ENUM_VALUE1.
-     *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+     * // The field `value` must be exactly MY_ENUM_VALUE1.
+     * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
      * }
      * ```
      * </pre>
@@ -850,14 +821,14 @@ public boolean hasConst() {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be exactly MY_ENUM_VALUE1.
-     *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+     * // The field `value` must be exactly MY_ENUM_VALUE1.
+     * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
      * }
      * ```
      * </pre>
@@ -876,14 +847,14 @@ public int getConst() {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be exactly MY_ENUM_VALUE1.
-     *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+     * // The field `value` must be exactly MY_ENUM_VALUE1.
+     * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
      * }
      * ```
      * </pre>
@@ -906,14 +877,14 @@ public Builder setConst(int value) {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be exactly MY_ENUM_VALUE1.
-     *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+     * // The field `value` must be exactly MY_ENUM_VALUE1.
+     * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
      * }
      * ```
      * </pre>
@@ -936,14 +907,14 @@ public Builder clearConst() {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be a defined value of MyEnum.
-     *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+     * // The field `value` must be a defined value of MyEnum.
+     * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
      * }
      * ```
      * </pre>
@@ -962,14 +933,14 @@ public boolean hasDefinedOnly() {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be a defined value of MyEnum.
-     *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+     * // The field `value` must be a defined value of MyEnum.
+     * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
      * }
      * ```
      * </pre>
@@ -988,14 +959,14 @@ public boolean getDefinedOnly() {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be a defined value of MyEnum.
-     *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+     * // The field `value` must be a defined value of MyEnum.
+     * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
      * }
      * ```
      * </pre>
@@ -1018,14 +989,14 @@ public Builder setDefinedOnly(boolean value) {
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be a defined value of MyEnum.
-     *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+     * // The field `value` must be a defined value of MyEnum.
+     * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
      * }
      * ```
      * </pre>
@@ -1050,19 +1021,19 @@ private void ensureInIsMutable() {
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1078,19 +1049,19 @@ private void ensureInIsMutable() {
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1104,19 +1075,19 @@ public int getInCount() {
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1131,19 +1102,19 @@ public int getIn(int index) {
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1165,19 +1136,19 @@ public Builder setIn(
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1197,19 +1168,19 @@ public Builder addIn(int value) {
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1230,19 +1201,19 @@ public Builder addAllIn(
     /**
      * <pre>
      * `in` requires the field value to be equal to one of the
-     *specified enum values. If the field value doesn't match any of the
-     *specified values, an error message is generated.
+     * specified enum values. If the field value doesn't match any of the
+     * specified values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must be equal to one of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+     * // The field `value` must be equal to one of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1267,19 +1238,19 @@ private void ensureNotInIsMutable() {
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1295,19 +1266,19 @@ private void ensureNotInIsMutable() {
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1321,19 +1292,19 @@ public int getNotInCount() {
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1348,19 +1319,19 @@ public int getNotIn(int index) {
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1382,19 +1353,19 @@ public Builder setNotIn(
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1414,19 +1385,19 @@ public Builder addNotIn(int value) {
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1447,19 +1418,19 @@ public Builder addAllNotIn(
     /**
      * <pre>
      * `not_in` requires the field value to be not equal to any of the
-     *specified enum values. If the field value matches one of the specified
+     * specified enum values. If the field value matches one of the specified
      * values, an error message is generated.
      *
      * ```proto
      * enum MyEnum {
-     *   MY_ENUM_UNSPECIFIED = 0;
-     *   MY_ENUM_VALUE1 = 1;
-     *   MY_ENUM_VALUE2 = 2;
+     * MY_ENUM_UNSPECIFIED = 0;
+     * MY_ENUM_VALUE1 = 1;
+     * MY_ENUM_VALUE2 = 2;
      * }
      *
      * message MyMessage {
-     *   // The field `value` must not be equal to any of the specified values.
-     *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+     * // The field `value` must not be equal to any of the specified values.
+     * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
      * }
      * ```
      * </pre>
@@ -1473,18 +1444,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.EnumRules)
   }
diff --git a/src/main/java/build/buf/validate/EnumRulesOrBuilder.java b/src/main/java/build/buf/validate/EnumRulesOrBuilder.java
index 58d897a3..21f39b8b 100644
--- a/src/main/java/build/buf/validate/EnumRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/EnumRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface EnumRulesOrBuilder extends
@@ -15,14 +16,14 @@ public interface EnumRulesOrBuilder extends
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be exactly MY_ENUM_VALUE1.
-   *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+   * // The field `value` must be exactly MY_ENUM_VALUE1.
+   * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
    * }
    * ```
    * </pre>
@@ -38,14 +39,14 @@ public interface EnumRulesOrBuilder extends
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be exactly MY_ENUM_VALUE1.
-   *   MyEnum value = 1 [(buf.validate.field).enum.const = 1];
+   * // The field `value` must be exactly MY_ENUM_VALUE1.
+   * MyEnum value = 1 [(buf.validate.field).enum.const = 1];
    * }
    * ```
    * </pre>
@@ -62,14 +63,14 @@ public interface EnumRulesOrBuilder extends
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be a defined value of MyEnum.
-   *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+   * // The field `value` must be a defined value of MyEnum.
+   * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
    * }
    * ```
    * </pre>
@@ -85,14 +86,14 @@ public interface EnumRulesOrBuilder extends
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be a defined value of MyEnum.
-   *   MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
+   * // The field `value` must be a defined value of MyEnum.
+   * MyEnum value = 1 [(buf.validate.field).enum.defined_only = true];
    * }
    * ```
    * </pre>
@@ -105,19 +106,19 @@ public interface EnumRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field value to be equal to one of the
-   *specified enum values. If the field value doesn't match any of the
-   *specified values, an error message is generated.
+   * specified enum values. If the field value doesn't match any of the
+   * specified values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be equal to one of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+   * // The field `value` must be equal to one of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -129,19 +130,19 @@ public interface EnumRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field value to be equal to one of the
-   *specified enum values. If the field value doesn't match any of the
-   *specified values, an error message is generated.
+   * specified enum values. If the field value doesn't match any of the
+   * specified values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be equal to one of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+   * // The field `value` must be equal to one of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -153,19 +154,19 @@ public interface EnumRulesOrBuilder extends
   /**
    * <pre>
    * `in` requires the field value to be equal to one of the
-   *specified enum values. If the field value doesn't match any of the
-   *specified values, an error message is generated.
+   * specified enum values. If the field value doesn't match any of the
+   * specified values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must be equal to one of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
+   * // The field `value` must be equal to one of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -179,19 +180,19 @@ public interface EnumRulesOrBuilder extends
   /**
    * <pre>
    * `not_in` requires the field value to be not equal to any of the
-   *specified enum values. If the field value matches one of the specified
+   * specified enum values. If the field value matches one of the specified
    * values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must not be equal to any of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+   * // The field `value` must not be equal to any of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -203,19 +204,19 @@ public interface EnumRulesOrBuilder extends
   /**
    * <pre>
    * `not_in` requires the field value to be not equal to any of the
-   *specified enum values. If the field value matches one of the specified
+   * specified enum values. If the field value matches one of the specified
    * values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must not be equal to any of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+   * // The field `value` must not be equal to any of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
    * }
    * ```
    * </pre>
@@ -227,19 +228,19 @@ public interface EnumRulesOrBuilder extends
   /**
    * <pre>
    * `not_in` requires the field value to be not equal to any of the
-   *specified enum values. If the field value matches one of the specified
+   * specified enum values. If the field value matches one of the specified
    * values, an error message is generated.
    *
    * ```proto
    * enum MyEnum {
-   *   MY_ENUM_UNSPECIFIED = 0;
-   *   MY_ENUM_VALUE1 = 1;
-   *   MY_ENUM_VALUE2 = 2;
+   * MY_ENUM_UNSPECIFIED = 0;
+   * MY_ENUM_VALUE1 = 1;
+   * MY_ENUM_VALUE2 = 2;
    * }
    *
    * message MyMessage {
-   *   // The field `value` must not be equal to any of the specified values.
-   *   MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
+   * // The field `value` must not be equal to any of the specified values.
+   * MyEnum value = 1 [(buf.validate.field).enum = { not_in: [1, 2]}];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/ExpressionProto.java b/src/main/java/build/buf/validate/ExpressionProto.java
index 7316d927..5cbd0987 100644
--- a/src/main/java/build/buf/validate/ExpressionProto.java
+++ b/src/main/java/build/buf/validate/ExpressionProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public final class ExpressionProto {
   private ExpressionProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ExpressionProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
   }
@@ -18,17 +28,17 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Constraint_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Constraint_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Violations_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Violations_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Violation_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Violation_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -59,21 +69,22 @@ public static void registerAllExtensions(
     internal_static_buf_validate_Constraint_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_Constraint_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Constraint_descriptor,
         new java.lang.String[] { "Id", "Message", "Expression", });
     internal_static_buf_validate_Violations_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_Violations_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Violations_descriptor,
         new java.lang.String[] { "Violations", });
     internal_static_buf_validate_Violation_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_Violation_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Violation_descriptor,
         new java.lang.String[] { "FieldPath", "ConstraintId", "Message", "ForKey", });
+    descriptor.resolveAllFeaturesImmutable();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/src/main/java/build/buf/validate/FieldConstraints.java b/src/main/java/build/buf/validate/FieldConstraints.java
index 2893d912..d786c0ad 100644
--- a/src/main/java/build/buf/validate/FieldConstraints.java
+++ b/src/main/java/build/buf/validate/FieldConstraints.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.FieldConstraints}
  */
 public final class FieldConstraints extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.FieldConstraints)
     FieldConstraintsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FieldConstraints.class.getName());
+  }
   // Use FieldConstraints.newBuilder() to construct.
-  private FieldConstraints(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FieldConstraints(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FieldConstraints() {
@@ -26,20 +36,13 @@ private FieldConstraints() {
     ignore_ = 0;
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FieldConstraints();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_FieldConstraints_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_FieldConstraints_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -137,12 +140,12 @@ public int getNumber() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -161,12 +164,12 @@ public java.util.List<build.buf.validate.Constraint> getCelList() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -186,12 +189,12 @@ public java.util.List<build.buf.validate.Constraint> getCelList() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -210,12 +213,12 @@ public int getCelCount() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -234,12 +237,12 @@ public build.buf.validate.Constraint getCel(int index) {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -260,17 +263,17 @@ public build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
    * described as "serialized in the wire format," which includes:
    *
    * - the following "nullable" fields must be explicitly set to be considered populated:
-   *   - singular message fields (whose fields may be unpopulated/default values)
-   *   - member fields of a oneof (may be their default value)
-   *   - proto3 optional fields (may be their default value)
-   *   - proto2 scalar fields (both optional and required)
+   * - singular message fields (whose fields may be unpopulated/default values)
+   * - member fields of a oneof (may be their default value)
+   * - proto3 optional fields (may be their default value)
+   * - proto2 scalar fields (both optional and required)
    * - proto3 scalar fields must be non-zero to be considered populated
    * - repeated and map fields must be non-empty to be considered populated
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be set to a non-null value.
-   *   optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
+   * // The field `value` must be set to a non-null value.
+   * optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
    * }
    * ```
    * </pre>
@@ -292,12 +295,12 @@ public boolean getRequired() {
    *
    * ```proto
    * message UpdateRequest {
-   *   // The uri rule only applies if the field is populated and not an empty
-   *   // string.
-   *   optional string url = 1 [
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-   *     (buf.validate.field).string.uri = true,
-   *   ];
+   * // The uri rule only applies if the field is populated and not an empty
+   * // string.
+   * optional string url = 1 [
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+   * (buf.validate.field).string.uri = true,
+   * ];
    * }
    * ```
    * </pre>
@@ -315,12 +318,12 @@ public boolean getRequired() {
    *
    * ```proto
    * message UpdateRequest {
-   *   // The uri rule only applies if the field is populated and not an empty
-   *   // string.
-   *   optional string url = 1 [
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-   *     (buf.validate.field).string.uri = true,
-   *   ];
+   * // The uri rule only applies if the field is populated and not an empty
+   * // string.
+   * optional string url = 1 [
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+   * (buf.validate.field).string.uri = true,
+   * ];
    * }
    * ```
    * </pre>
@@ -1525,20 +1528,20 @@ public static build.buf.validate.FieldConstraints parseFrom(
   }
   public static build.buf.validate.FieldConstraints parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.FieldConstraints parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.FieldConstraints parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -1546,20 +1549,20 @@ public static build.buf.validate.FieldConstraints parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.FieldConstraints parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.FieldConstraints parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -1579,7 +1582,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -1592,7 +1595,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.FieldConstraints}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.FieldConstraints)
       build.buf.validate.FieldConstraintsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -1601,7 +1604,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_FieldConstraints_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -1614,7 +1617,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -1848,38 +1851,6 @@ private void buildPartialOneofs(build.buf.validate.FieldConstraints result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.FieldConstraints) {
@@ -1911,7 +1882,7 @@ public Builder mergeFrom(build.buf.validate.FieldConstraints other) {
             cel_ = other.cel_;
             bitField0_ = (bitField0_ & ~0x00000001);
             celBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getCelFieldBuilder() : null;
           } else {
             celBuilder_.addAllMessages(other.cel_);
@@ -2266,7 +2237,7 @@ private void ensureCelIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.Constraint, build.buf.validate.Constraint.Builder, build.buf.validate.ConstraintOrBuilder> celBuilder_;
 
     /**
@@ -2277,12 +2248,12 @@ private void ensureCelIsMutable() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2304,12 +2275,12 @@ public java.util.List<build.buf.validate.Constraint> getCelList() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2331,12 +2302,12 @@ public int getCelCount() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2358,12 +2329,12 @@ public build.buf.validate.Constraint getCel(int index) {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2392,12 +2363,12 @@ public Builder setCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2423,12 +2394,12 @@ public Builder setCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2456,12 +2427,12 @@ public Builder addCel(build.buf.validate.Constraint value) {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2490,12 +2461,12 @@ public Builder addCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2521,12 +2492,12 @@ public Builder addCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2552,12 +2523,12 @@ public Builder addCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2584,12 +2555,12 @@ public Builder addAllCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2614,12 +2585,12 @@ public Builder clearCel() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2644,12 +2615,12 @@ public Builder removeCel(int index) {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2668,12 +2639,12 @@ public build.buf.validate.Constraint.Builder getCelBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2695,12 +2666,12 @@ public build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2723,12 +2694,12 @@ public build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2747,12 +2718,12 @@ public build.buf.validate.Constraint.Builder addCelBuilder() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2772,12 +2743,12 @@ public build.buf.validate.Constraint.Builder addCelBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be greater than 42.
-     *   optional int32 value = 1 [(buf.validate.field).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this &gt; 42",
-     *   }];
+     * // The field `value` must be greater than 42.
+     * optional int32 value = 1 [(buf.validate.field).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this &gt; 42",
+     * }];
      * }
      * ```
      * </pre>
@@ -2788,11 +2759,11 @@ public build.buf.validate.Constraint.Builder addCelBuilder(
          getCelBuilderList() {
       return getCelFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.Constraint, build.buf.validate.Constraint.Builder, build.buf.validate.ConstraintOrBuilder> 
         getCelFieldBuilder() {
       if (celBuilder_ == null) {
-        celBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        celBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.Constraint, build.buf.validate.Constraint.Builder, build.buf.validate.ConstraintOrBuilder>(
                 cel_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -2810,17 +2781,17 @@ public build.buf.validate.Constraint.Builder addCelBuilder(
      * described as "serialized in the wire format," which includes:
      *
      * - the following "nullable" fields must be explicitly set to be considered populated:
-     *   - singular message fields (whose fields may be unpopulated/default values)
-     *   - member fields of a oneof (may be their default value)
-     *   - proto3 optional fields (may be their default value)
-     *   - proto2 scalar fields (both optional and required)
+     * - singular message fields (whose fields may be unpopulated/default values)
+     * - member fields of a oneof (may be their default value)
+     * - proto3 optional fields (may be their default value)
+     * - proto2 scalar fields (both optional and required)
      * - proto3 scalar fields must be non-zero to be considered populated
      * - repeated and map fields must be non-empty to be considered populated
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be set to a non-null value.
-     *   optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
+     * // The field `value` must be set to a non-null value.
+     * optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
      * }
      * ```
      * </pre>
@@ -2838,17 +2809,17 @@ public boolean getRequired() {
      * described as "serialized in the wire format," which includes:
      *
      * - the following "nullable" fields must be explicitly set to be considered populated:
-     *   - singular message fields (whose fields may be unpopulated/default values)
-     *   - member fields of a oneof (may be their default value)
-     *   - proto3 optional fields (may be their default value)
-     *   - proto2 scalar fields (both optional and required)
+     * - singular message fields (whose fields may be unpopulated/default values)
+     * - member fields of a oneof (may be their default value)
+     * - proto3 optional fields (may be their default value)
+     * - proto2 scalar fields (both optional and required)
      * - proto3 scalar fields must be non-zero to be considered populated
      * - repeated and map fields must be non-empty to be considered populated
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be set to a non-null value.
-     *   optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
+     * // The field `value` must be set to a non-null value.
+     * optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
      * }
      * ```
      * </pre>
@@ -2870,17 +2841,17 @@ public Builder setRequired(boolean value) {
      * described as "serialized in the wire format," which includes:
      *
      * - the following "nullable" fields must be explicitly set to be considered populated:
-     *   - singular message fields (whose fields may be unpopulated/default values)
-     *   - member fields of a oneof (may be their default value)
-     *   - proto3 optional fields (may be their default value)
-     *   - proto2 scalar fields (both optional and required)
+     * - singular message fields (whose fields may be unpopulated/default values)
+     * - member fields of a oneof (may be their default value)
+     * - proto3 optional fields (may be their default value)
+     * - proto2 scalar fields (both optional and required)
      * - proto3 scalar fields must be non-zero to be considered populated
      * - repeated and map fields must be non-empty to be considered populated
      *
      * ```proto
      * message MyMessage {
-     *   // The field `value` must be set to a non-null value.
-     *   optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
+     * // The field `value` must be set to a non-null value.
+     * optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
      * }
      * ```
      * </pre>
@@ -2903,12 +2874,12 @@ public Builder clearRequired() {
      *
      * ```proto
      * message UpdateRequest {
-     *   // The uri rule only applies if the field is populated and not an empty
-     *   // string.
-     *   optional string url = 1 [
-     *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-     *     (buf.validate.field).string.uri = true,
-     *   ];
+     * // The uri rule only applies if the field is populated and not an empty
+     * // string.
+     * optional string url = 1 [
+     * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+     * (buf.validate.field).string.uri = true,
+     * ];
      * }
      * ```
      * </pre>
@@ -2926,12 +2897,12 @@ public Builder clearRequired() {
      *
      * ```proto
      * message UpdateRequest {
-     *   // The uri rule only applies if the field is populated and not an empty
-     *   // string.
-     *   optional string url = 1 [
-     *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-     *     (buf.validate.field).string.uri = true,
-     *   ];
+     * // The uri rule only applies if the field is populated and not an empty
+     * // string.
+     * optional string url = 1 [
+     * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+     * (buf.validate.field).string.uri = true,
+     * ];
      * }
      * ```
      * </pre>
@@ -2953,12 +2924,12 @@ public Builder setIgnoreValue(int value) {
      *
      * ```proto
      * message UpdateRequest {
-     *   // The uri rule only applies if the field is populated and not an empty
-     *   // string.
-     *   optional string url = 1 [
-     *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-     *     (buf.validate.field).string.uri = true,
-     *   ];
+     * // The uri rule only applies if the field is populated and not an empty
+     * // string.
+     * optional string url = 1 [
+     * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+     * (buf.validate.field).string.uri = true,
+     * ];
      * }
      * ```
      * </pre>
@@ -2978,12 +2949,12 @@ public build.buf.validate.Ignore getIgnore() {
      *
      * ```proto
      * message UpdateRequest {
-     *   // The uri rule only applies if the field is populated and not an empty
-     *   // string.
-     *   optional string url = 1 [
-     *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-     *     (buf.validate.field).string.uri = true,
-     *   ];
+     * // The uri rule only applies if the field is populated and not an empty
+     * // string.
+     * optional string url = 1 [
+     * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+     * (buf.validate.field).string.uri = true,
+     * ];
      * }
      * ```
      * </pre>
@@ -3008,12 +2979,12 @@ public Builder setIgnore(build.buf.validate.Ignore value) {
      *
      * ```proto
      * message UpdateRequest {
-     *   // The uri rule only applies if the field is populated and not an empty
-     *   // string.
-     *   optional string url = 1 [
-     *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-     *     (buf.validate.field).string.uri = true,
-     *   ];
+     * // The uri rule only applies if the field is populated and not an empty
+     * // string.
+     * optional string url = 1 [
+     * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+     * (buf.validate.field).string.uri = true,
+     * ];
      * }
      * ```
      * </pre>
@@ -3028,7 +2999,7 @@ public Builder clearIgnore() {
       return this;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FloatRules, build.buf.validate.FloatRules.Builder, build.buf.validate.FloatRulesOrBuilder> floatBuilder_;
     /**
      * <pre>
@@ -3187,14 +3158,14 @@ public build.buf.validate.FloatRulesOrBuilder getFloatOrBuilder() {
      *
      * <code>.buf.validate.FloatRules float = 1 [json_name = "float"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FloatRules, build.buf.validate.FloatRules.Builder, build.buf.validate.FloatRulesOrBuilder> 
         getFloatFieldBuilder() {
       if (floatBuilder_ == null) {
         if (!(typeCase_ == 1)) {
           type_ = build.buf.validate.FloatRules.getDefaultInstance();
         }
-        floatBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        floatBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.FloatRules, build.buf.validate.FloatRules.Builder, build.buf.validate.FloatRulesOrBuilder>(
                 (build.buf.validate.FloatRules) type_,
                 getParentForChildren(),
@@ -3206,7 +3177,7 @@ public build.buf.validate.FloatRulesOrBuilder getFloatOrBuilder() {
       return floatBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.DoubleRules, build.buf.validate.DoubleRules.Builder, build.buf.validate.DoubleRulesOrBuilder> doubleBuilder_;
     /**
      * <code>.buf.validate.DoubleRules double = 2 [json_name = "double"];</code>
@@ -3329,14 +3300,14 @@ public build.buf.validate.DoubleRulesOrBuilder getDoubleOrBuilder() {
     /**
      * <code>.buf.validate.DoubleRules double = 2 [json_name = "double"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.DoubleRules, build.buf.validate.DoubleRules.Builder, build.buf.validate.DoubleRulesOrBuilder> 
         getDoubleFieldBuilder() {
       if (doubleBuilder_ == null) {
         if (!(typeCase_ == 2)) {
           type_ = build.buf.validate.DoubleRules.getDefaultInstance();
         }
-        doubleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        doubleBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.DoubleRules, build.buf.validate.DoubleRules.Builder, build.buf.validate.DoubleRulesOrBuilder>(
                 (build.buf.validate.DoubleRules) type_,
                 getParentForChildren(),
@@ -3348,7 +3319,7 @@ public build.buf.validate.DoubleRulesOrBuilder getDoubleOrBuilder() {
       return doubleBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Int32Rules, build.buf.validate.Int32Rules.Builder, build.buf.validate.Int32RulesOrBuilder> int32Builder_;
     /**
      * <code>.buf.validate.Int32Rules int32 = 3 [json_name = "int32"];</code>
@@ -3471,14 +3442,14 @@ public build.buf.validate.Int32RulesOrBuilder getInt32OrBuilder() {
     /**
      * <code>.buf.validate.Int32Rules int32 = 3 [json_name = "int32"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Int32Rules, build.buf.validate.Int32Rules.Builder, build.buf.validate.Int32RulesOrBuilder> 
         getInt32FieldBuilder() {
       if (int32Builder_ == null) {
         if (!(typeCase_ == 3)) {
           type_ = build.buf.validate.Int32Rules.getDefaultInstance();
         }
-        int32Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        int32Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.Int32Rules, build.buf.validate.Int32Rules.Builder, build.buf.validate.Int32RulesOrBuilder>(
                 (build.buf.validate.Int32Rules) type_,
                 getParentForChildren(),
@@ -3490,7 +3461,7 @@ public build.buf.validate.Int32RulesOrBuilder getInt32OrBuilder() {
       return int32Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Int64Rules, build.buf.validate.Int64Rules.Builder, build.buf.validate.Int64RulesOrBuilder> int64Builder_;
     /**
      * <code>.buf.validate.Int64Rules int64 = 4 [json_name = "int64"];</code>
@@ -3613,14 +3584,14 @@ public build.buf.validate.Int64RulesOrBuilder getInt64OrBuilder() {
     /**
      * <code>.buf.validate.Int64Rules int64 = 4 [json_name = "int64"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Int64Rules, build.buf.validate.Int64Rules.Builder, build.buf.validate.Int64RulesOrBuilder> 
         getInt64FieldBuilder() {
       if (int64Builder_ == null) {
         if (!(typeCase_ == 4)) {
           type_ = build.buf.validate.Int64Rules.getDefaultInstance();
         }
-        int64Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        int64Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.Int64Rules, build.buf.validate.Int64Rules.Builder, build.buf.validate.Int64RulesOrBuilder>(
                 (build.buf.validate.Int64Rules) type_,
                 getParentForChildren(),
@@ -3632,7 +3603,7 @@ public build.buf.validate.Int64RulesOrBuilder getInt64OrBuilder() {
       return int64Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.UInt32Rules, build.buf.validate.UInt32Rules.Builder, build.buf.validate.UInt32RulesOrBuilder> uint32Builder_;
     /**
      * <code>.buf.validate.UInt32Rules uint32 = 5 [json_name = "uint32"];</code>
@@ -3755,14 +3726,14 @@ public build.buf.validate.UInt32RulesOrBuilder getUint32OrBuilder() {
     /**
      * <code>.buf.validate.UInt32Rules uint32 = 5 [json_name = "uint32"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.UInt32Rules, build.buf.validate.UInt32Rules.Builder, build.buf.validate.UInt32RulesOrBuilder> 
         getUint32FieldBuilder() {
       if (uint32Builder_ == null) {
         if (!(typeCase_ == 5)) {
           type_ = build.buf.validate.UInt32Rules.getDefaultInstance();
         }
-        uint32Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        uint32Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.UInt32Rules, build.buf.validate.UInt32Rules.Builder, build.buf.validate.UInt32RulesOrBuilder>(
                 (build.buf.validate.UInt32Rules) type_,
                 getParentForChildren(),
@@ -3774,7 +3745,7 @@ public build.buf.validate.UInt32RulesOrBuilder getUint32OrBuilder() {
       return uint32Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.UInt64Rules, build.buf.validate.UInt64Rules.Builder, build.buf.validate.UInt64RulesOrBuilder> uint64Builder_;
     /**
      * <code>.buf.validate.UInt64Rules uint64 = 6 [json_name = "uint64"];</code>
@@ -3897,14 +3868,14 @@ public build.buf.validate.UInt64RulesOrBuilder getUint64OrBuilder() {
     /**
      * <code>.buf.validate.UInt64Rules uint64 = 6 [json_name = "uint64"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.UInt64Rules, build.buf.validate.UInt64Rules.Builder, build.buf.validate.UInt64RulesOrBuilder> 
         getUint64FieldBuilder() {
       if (uint64Builder_ == null) {
         if (!(typeCase_ == 6)) {
           type_ = build.buf.validate.UInt64Rules.getDefaultInstance();
         }
-        uint64Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        uint64Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.UInt64Rules, build.buf.validate.UInt64Rules.Builder, build.buf.validate.UInt64RulesOrBuilder>(
                 (build.buf.validate.UInt64Rules) type_,
                 getParentForChildren(),
@@ -3916,7 +3887,7 @@ public build.buf.validate.UInt64RulesOrBuilder getUint64OrBuilder() {
       return uint64Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SInt32Rules, build.buf.validate.SInt32Rules.Builder, build.buf.validate.SInt32RulesOrBuilder> sint32Builder_;
     /**
      * <code>.buf.validate.SInt32Rules sint32 = 7 [json_name = "sint32"];</code>
@@ -4039,14 +4010,14 @@ public build.buf.validate.SInt32RulesOrBuilder getSint32OrBuilder() {
     /**
      * <code>.buf.validate.SInt32Rules sint32 = 7 [json_name = "sint32"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SInt32Rules, build.buf.validate.SInt32Rules.Builder, build.buf.validate.SInt32RulesOrBuilder> 
         getSint32FieldBuilder() {
       if (sint32Builder_ == null) {
         if (!(typeCase_ == 7)) {
           type_ = build.buf.validate.SInt32Rules.getDefaultInstance();
         }
-        sint32Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        sint32Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.SInt32Rules, build.buf.validate.SInt32Rules.Builder, build.buf.validate.SInt32RulesOrBuilder>(
                 (build.buf.validate.SInt32Rules) type_,
                 getParentForChildren(),
@@ -4058,7 +4029,7 @@ public build.buf.validate.SInt32RulesOrBuilder getSint32OrBuilder() {
       return sint32Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SInt64Rules, build.buf.validate.SInt64Rules.Builder, build.buf.validate.SInt64RulesOrBuilder> sint64Builder_;
     /**
      * <code>.buf.validate.SInt64Rules sint64 = 8 [json_name = "sint64"];</code>
@@ -4181,14 +4152,14 @@ public build.buf.validate.SInt64RulesOrBuilder getSint64OrBuilder() {
     /**
      * <code>.buf.validate.SInt64Rules sint64 = 8 [json_name = "sint64"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SInt64Rules, build.buf.validate.SInt64Rules.Builder, build.buf.validate.SInt64RulesOrBuilder> 
         getSint64FieldBuilder() {
       if (sint64Builder_ == null) {
         if (!(typeCase_ == 8)) {
           type_ = build.buf.validate.SInt64Rules.getDefaultInstance();
         }
-        sint64Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        sint64Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.SInt64Rules, build.buf.validate.SInt64Rules.Builder, build.buf.validate.SInt64RulesOrBuilder>(
                 (build.buf.validate.SInt64Rules) type_,
                 getParentForChildren(),
@@ -4200,7 +4171,7 @@ public build.buf.validate.SInt64RulesOrBuilder getSint64OrBuilder() {
       return sint64Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Fixed32Rules, build.buf.validate.Fixed32Rules.Builder, build.buf.validate.Fixed32RulesOrBuilder> fixed32Builder_;
     /**
      * <code>.buf.validate.Fixed32Rules fixed32 = 9 [json_name = "fixed32"];</code>
@@ -4323,14 +4294,14 @@ public build.buf.validate.Fixed32RulesOrBuilder getFixed32OrBuilder() {
     /**
      * <code>.buf.validate.Fixed32Rules fixed32 = 9 [json_name = "fixed32"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Fixed32Rules, build.buf.validate.Fixed32Rules.Builder, build.buf.validate.Fixed32RulesOrBuilder> 
         getFixed32FieldBuilder() {
       if (fixed32Builder_ == null) {
         if (!(typeCase_ == 9)) {
           type_ = build.buf.validate.Fixed32Rules.getDefaultInstance();
         }
-        fixed32Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        fixed32Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.Fixed32Rules, build.buf.validate.Fixed32Rules.Builder, build.buf.validate.Fixed32RulesOrBuilder>(
                 (build.buf.validate.Fixed32Rules) type_,
                 getParentForChildren(),
@@ -4342,7 +4313,7 @@ public build.buf.validate.Fixed32RulesOrBuilder getFixed32OrBuilder() {
       return fixed32Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Fixed64Rules, build.buf.validate.Fixed64Rules.Builder, build.buf.validate.Fixed64RulesOrBuilder> fixed64Builder_;
     /**
      * <code>.buf.validate.Fixed64Rules fixed64 = 10 [json_name = "fixed64"];</code>
@@ -4465,14 +4436,14 @@ public build.buf.validate.Fixed64RulesOrBuilder getFixed64OrBuilder() {
     /**
      * <code>.buf.validate.Fixed64Rules fixed64 = 10 [json_name = "fixed64"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.Fixed64Rules, build.buf.validate.Fixed64Rules.Builder, build.buf.validate.Fixed64RulesOrBuilder> 
         getFixed64FieldBuilder() {
       if (fixed64Builder_ == null) {
         if (!(typeCase_ == 10)) {
           type_ = build.buf.validate.Fixed64Rules.getDefaultInstance();
         }
-        fixed64Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        fixed64Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.Fixed64Rules, build.buf.validate.Fixed64Rules.Builder, build.buf.validate.Fixed64RulesOrBuilder>(
                 (build.buf.validate.Fixed64Rules) type_,
                 getParentForChildren(),
@@ -4484,7 +4455,7 @@ public build.buf.validate.Fixed64RulesOrBuilder getFixed64OrBuilder() {
       return fixed64Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SFixed32Rules, build.buf.validate.SFixed32Rules.Builder, build.buf.validate.SFixed32RulesOrBuilder> sfixed32Builder_;
     /**
      * <code>.buf.validate.SFixed32Rules sfixed32 = 11 [json_name = "sfixed32"];</code>
@@ -4607,14 +4578,14 @@ public build.buf.validate.SFixed32RulesOrBuilder getSfixed32OrBuilder() {
     /**
      * <code>.buf.validate.SFixed32Rules sfixed32 = 11 [json_name = "sfixed32"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SFixed32Rules, build.buf.validate.SFixed32Rules.Builder, build.buf.validate.SFixed32RulesOrBuilder> 
         getSfixed32FieldBuilder() {
       if (sfixed32Builder_ == null) {
         if (!(typeCase_ == 11)) {
           type_ = build.buf.validate.SFixed32Rules.getDefaultInstance();
         }
-        sfixed32Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        sfixed32Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.SFixed32Rules, build.buf.validate.SFixed32Rules.Builder, build.buf.validate.SFixed32RulesOrBuilder>(
                 (build.buf.validate.SFixed32Rules) type_,
                 getParentForChildren(),
@@ -4626,7 +4597,7 @@ public build.buf.validate.SFixed32RulesOrBuilder getSfixed32OrBuilder() {
       return sfixed32Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SFixed64Rules, build.buf.validate.SFixed64Rules.Builder, build.buf.validate.SFixed64RulesOrBuilder> sfixed64Builder_;
     /**
      * <code>.buf.validate.SFixed64Rules sfixed64 = 12 [json_name = "sfixed64"];</code>
@@ -4749,14 +4720,14 @@ public build.buf.validate.SFixed64RulesOrBuilder getSfixed64OrBuilder() {
     /**
      * <code>.buf.validate.SFixed64Rules sfixed64 = 12 [json_name = "sfixed64"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.SFixed64Rules, build.buf.validate.SFixed64Rules.Builder, build.buf.validate.SFixed64RulesOrBuilder> 
         getSfixed64FieldBuilder() {
       if (sfixed64Builder_ == null) {
         if (!(typeCase_ == 12)) {
           type_ = build.buf.validate.SFixed64Rules.getDefaultInstance();
         }
-        sfixed64Builder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        sfixed64Builder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.SFixed64Rules, build.buf.validate.SFixed64Rules.Builder, build.buf.validate.SFixed64RulesOrBuilder>(
                 (build.buf.validate.SFixed64Rules) type_,
                 getParentForChildren(),
@@ -4768,7 +4739,7 @@ public build.buf.validate.SFixed64RulesOrBuilder getSfixed64OrBuilder() {
       return sfixed64Builder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.BoolRules, build.buf.validate.BoolRules.Builder, build.buf.validate.BoolRulesOrBuilder> boolBuilder_;
     /**
      * <code>.buf.validate.BoolRules bool = 13 [json_name = "bool"];</code>
@@ -4891,14 +4862,14 @@ public build.buf.validate.BoolRulesOrBuilder getBoolOrBuilder() {
     /**
      * <code>.buf.validate.BoolRules bool = 13 [json_name = "bool"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.BoolRules, build.buf.validate.BoolRules.Builder, build.buf.validate.BoolRulesOrBuilder> 
         getBoolFieldBuilder() {
       if (boolBuilder_ == null) {
         if (!(typeCase_ == 13)) {
           type_ = build.buf.validate.BoolRules.getDefaultInstance();
         }
-        boolBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        boolBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.BoolRules, build.buf.validate.BoolRules.Builder, build.buf.validate.BoolRulesOrBuilder>(
                 (build.buf.validate.BoolRules) type_,
                 getParentForChildren(),
@@ -4910,7 +4881,7 @@ public build.buf.validate.BoolRulesOrBuilder getBoolOrBuilder() {
       return boolBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.StringRules, build.buf.validate.StringRules.Builder, build.buf.validate.StringRulesOrBuilder> stringBuilder_;
     /**
      * <code>.buf.validate.StringRules string = 14 [json_name = "string"];</code>
@@ -5033,14 +5004,14 @@ public build.buf.validate.StringRulesOrBuilder getStringOrBuilder() {
     /**
      * <code>.buf.validate.StringRules string = 14 [json_name = "string"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.StringRules, build.buf.validate.StringRules.Builder, build.buf.validate.StringRulesOrBuilder> 
         getStringFieldBuilder() {
       if (stringBuilder_ == null) {
         if (!(typeCase_ == 14)) {
           type_ = build.buf.validate.StringRules.getDefaultInstance();
         }
-        stringBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        stringBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.StringRules, build.buf.validate.StringRules.Builder, build.buf.validate.StringRulesOrBuilder>(
                 (build.buf.validate.StringRules) type_,
                 getParentForChildren(),
@@ -5052,7 +5023,7 @@ public build.buf.validate.StringRulesOrBuilder getStringOrBuilder() {
       return stringBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.BytesRules, build.buf.validate.BytesRules.Builder, build.buf.validate.BytesRulesOrBuilder> bytesBuilder_;
     /**
      * <code>.buf.validate.BytesRules bytes = 15 [json_name = "bytes"];</code>
@@ -5175,14 +5146,14 @@ public build.buf.validate.BytesRulesOrBuilder getBytesOrBuilder() {
     /**
      * <code>.buf.validate.BytesRules bytes = 15 [json_name = "bytes"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.BytesRules, build.buf.validate.BytesRules.Builder, build.buf.validate.BytesRulesOrBuilder> 
         getBytesFieldBuilder() {
       if (bytesBuilder_ == null) {
         if (!(typeCase_ == 15)) {
           type_ = build.buf.validate.BytesRules.getDefaultInstance();
         }
-        bytesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        bytesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.BytesRules, build.buf.validate.BytesRules.Builder, build.buf.validate.BytesRulesOrBuilder>(
                 (build.buf.validate.BytesRules) type_,
                 getParentForChildren(),
@@ -5194,7 +5165,7 @@ public build.buf.validate.BytesRulesOrBuilder getBytesOrBuilder() {
       return bytesBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.EnumRules, build.buf.validate.EnumRules.Builder, build.buf.validate.EnumRulesOrBuilder> enumBuilder_;
     /**
      * <pre>
@@ -5353,14 +5324,14 @@ public build.buf.validate.EnumRulesOrBuilder getEnumOrBuilder() {
      *
      * <code>.buf.validate.EnumRules enum = 16 [json_name = "enum"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.EnumRules, build.buf.validate.EnumRules.Builder, build.buf.validate.EnumRulesOrBuilder> 
         getEnumFieldBuilder() {
       if (enumBuilder_ == null) {
         if (!(typeCase_ == 16)) {
           type_ = build.buf.validate.EnumRules.getDefaultInstance();
         }
-        enumBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        enumBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.EnumRules, build.buf.validate.EnumRules.Builder, build.buf.validate.EnumRulesOrBuilder>(
                 (build.buf.validate.EnumRules) type_,
                 getParentForChildren(),
@@ -5372,7 +5343,7 @@ public build.buf.validate.EnumRulesOrBuilder getEnumOrBuilder() {
       return enumBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.RepeatedRules, build.buf.validate.RepeatedRules.Builder, build.buf.validate.RepeatedRulesOrBuilder> repeatedBuilder_;
     /**
      * <code>.buf.validate.RepeatedRules repeated = 18 [json_name = "repeated"];</code>
@@ -5495,14 +5466,14 @@ public build.buf.validate.RepeatedRulesOrBuilder getRepeatedOrBuilder() {
     /**
      * <code>.buf.validate.RepeatedRules repeated = 18 [json_name = "repeated"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.RepeatedRules, build.buf.validate.RepeatedRules.Builder, build.buf.validate.RepeatedRulesOrBuilder> 
         getRepeatedFieldBuilder() {
       if (repeatedBuilder_ == null) {
         if (!(typeCase_ == 18)) {
           type_ = build.buf.validate.RepeatedRules.getDefaultInstance();
         }
-        repeatedBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        repeatedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.RepeatedRules, build.buf.validate.RepeatedRules.Builder, build.buf.validate.RepeatedRulesOrBuilder>(
                 (build.buf.validate.RepeatedRules) type_,
                 getParentForChildren(),
@@ -5514,7 +5485,7 @@ public build.buf.validate.RepeatedRulesOrBuilder getRepeatedOrBuilder() {
       return repeatedBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.MapRules, build.buf.validate.MapRules.Builder, build.buf.validate.MapRulesOrBuilder> mapBuilder_;
     /**
      * <code>.buf.validate.MapRules map = 19 [json_name = "map"];</code>
@@ -5637,14 +5608,14 @@ public build.buf.validate.MapRulesOrBuilder getMapOrBuilder() {
     /**
      * <code>.buf.validate.MapRules map = 19 [json_name = "map"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.MapRules, build.buf.validate.MapRules.Builder, build.buf.validate.MapRulesOrBuilder> 
         getMapFieldBuilder() {
       if (mapBuilder_ == null) {
         if (!(typeCase_ == 19)) {
           type_ = build.buf.validate.MapRules.getDefaultInstance();
         }
-        mapBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        mapBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.MapRules, build.buf.validate.MapRules.Builder, build.buf.validate.MapRulesOrBuilder>(
                 (build.buf.validate.MapRules) type_,
                 getParentForChildren(),
@@ -5656,7 +5627,7 @@ public build.buf.validate.MapRulesOrBuilder getMapOrBuilder() {
       return mapBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.AnyRules, build.buf.validate.AnyRules.Builder, build.buf.validate.AnyRulesOrBuilder> anyBuilder_;
     /**
      * <pre>
@@ -5815,14 +5786,14 @@ public build.buf.validate.AnyRulesOrBuilder getAnyOrBuilder() {
      *
      * <code>.buf.validate.AnyRules any = 20 [json_name = "any"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.AnyRules, build.buf.validate.AnyRules.Builder, build.buf.validate.AnyRulesOrBuilder> 
         getAnyFieldBuilder() {
       if (anyBuilder_ == null) {
         if (!(typeCase_ == 20)) {
           type_ = build.buf.validate.AnyRules.getDefaultInstance();
         }
-        anyBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        anyBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.AnyRules, build.buf.validate.AnyRules.Builder, build.buf.validate.AnyRulesOrBuilder>(
                 (build.buf.validate.AnyRules) type_,
                 getParentForChildren(),
@@ -5834,7 +5805,7 @@ public build.buf.validate.AnyRulesOrBuilder getAnyOrBuilder() {
       return anyBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.DurationRules, build.buf.validate.DurationRules.Builder, build.buf.validate.DurationRulesOrBuilder> durationBuilder_;
     /**
      * <code>.buf.validate.DurationRules duration = 21 [json_name = "duration"];</code>
@@ -5957,14 +5928,14 @@ public build.buf.validate.DurationRulesOrBuilder getDurationOrBuilder() {
     /**
      * <code>.buf.validate.DurationRules duration = 21 [json_name = "duration"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.DurationRules, build.buf.validate.DurationRules.Builder, build.buf.validate.DurationRulesOrBuilder> 
         getDurationFieldBuilder() {
       if (durationBuilder_ == null) {
         if (!(typeCase_ == 21)) {
           type_ = build.buf.validate.DurationRules.getDefaultInstance();
         }
-        durationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        durationBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.DurationRules, build.buf.validate.DurationRules.Builder, build.buf.validate.DurationRulesOrBuilder>(
                 (build.buf.validate.DurationRules) type_,
                 getParentForChildren(),
@@ -5976,7 +5947,7 @@ public build.buf.validate.DurationRulesOrBuilder getDurationOrBuilder() {
       return durationBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.TimestampRules, build.buf.validate.TimestampRules.Builder, build.buf.validate.TimestampRulesOrBuilder> timestampBuilder_;
     /**
      * <code>.buf.validate.TimestampRules timestamp = 22 [json_name = "timestamp"];</code>
@@ -6099,14 +6070,14 @@ public build.buf.validate.TimestampRulesOrBuilder getTimestampOrBuilder() {
     /**
      * <code>.buf.validate.TimestampRules timestamp = 22 [json_name = "timestamp"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.TimestampRules, build.buf.validate.TimestampRules.Builder, build.buf.validate.TimestampRulesOrBuilder> 
         getTimestampFieldBuilder() {
       if (timestampBuilder_ == null) {
         if (!(typeCase_ == 22)) {
           type_ = build.buf.validate.TimestampRules.getDefaultInstance();
         }
-        timestampBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        timestampBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.TimestampRules, build.buf.validate.TimestampRules.Builder, build.buf.validate.TimestampRulesOrBuilder>(
                 (build.buf.validate.TimestampRules) type_,
                 getParentForChildren(),
@@ -6217,18 +6188,6 @@ public build.buf.validate.TimestampRulesOrBuilder getTimestampOrBuilder() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.FieldConstraints)
   }
diff --git a/src/main/java/build/buf/validate/FieldConstraintsOrBuilder.java b/src/main/java/build/buf/validate/FieldConstraintsOrBuilder.java
index 34364c08..8d2605f9 100644
--- a/src/main/java/build/buf/validate/FieldConstraintsOrBuilder.java
+++ b/src/main/java/build/buf/validate/FieldConstraintsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface FieldConstraintsOrBuilder extends
@@ -16,12 +17,12 @@ public interface FieldConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -38,12 +39,12 @@ public interface FieldConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -59,12 +60,12 @@ public interface FieldConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -80,12 +81,12 @@ public interface FieldConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -102,12 +103,12 @@ public interface FieldConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be greater than 42.
-   *   optional int32 value = 1 [(buf.validate.field).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this &gt; 42",
-   *   }];
+   * // The field `value` must be greater than 42.
+   * optional int32 value = 1 [(buf.validate.field).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this &gt; 42",
+   * }];
    * }
    * ```
    * </pre>
@@ -123,17 +124,17 @@ build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
    * described as "serialized in the wire format," which includes:
    *
    * - the following "nullable" fields must be explicitly set to be considered populated:
-   *   - singular message fields (whose fields may be unpopulated/default values)
-   *   - member fields of a oneof (may be their default value)
-   *   - proto3 optional fields (may be their default value)
-   *   - proto2 scalar fields (both optional and required)
+   * - singular message fields (whose fields may be unpopulated/default values)
+   * - member fields of a oneof (may be their default value)
+   * - proto3 optional fields (may be their default value)
+   * - proto2 scalar fields (both optional and required)
    * - proto3 scalar fields must be non-zero to be considered populated
    * - repeated and map fields must be non-empty to be considered populated
    *
    * ```proto
    * message MyMessage {
-   *   // The field `value` must be set to a non-null value.
-   *   optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
+   * // The field `value` must be set to a non-null value.
+   * optional MyOtherMessage value = 1 [(buf.validate.field).required = true];
    * }
    * ```
    * </pre>
@@ -150,12 +151,12 @@ build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
    *
    * ```proto
    * message UpdateRequest {
-   *   // The uri rule only applies if the field is populated and not an empty
-   *   // string.
-   *   optional string url = 1 [
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-   *     (buf.validate.field).string.uri = true,
-   *   ];
+   * // The uri rule only applies if the field is populated and not an empty
+   * // string.
+   * optional string url = 1 [
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+   * (buf.validate.field).string.uri = true,
+   * ];
    * }
    * ```
    * </pre>
@@ -171,12 +172,12 @@ build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
    *
    * ```proto
    * message UpdateRequest {
-   *   // The uri rule only applies if the field is populated and not an empty
-   *   // string.
-   *   optional string url = 1 [
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
-   *     (buf.validate.field).string.uri = true,
-   *   ];
+   * // The uri rule only applies if the field is populated and not an empty
+   * // string.
+   * optional string url = 1 [
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE,
+   * (buf.validate.field).string.uri = true,
+   * ];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/Fixed32Rules.java b/src/main/java/build/buf/validate/Fixed32Rules.java
index bb7037d7..c1eb6ec3 100644
--- a/src/main/java/build/buf/validate/Fixed32Rules.java
+++ b/src/main/java/build/buf/validate/Fixed32Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.Fixed32Rules}
  */
 public final class Fixed32Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Fixed32Rules)
     Fixed32RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed32Rules.class.getName());
+  }
   // Use Fixed32Rules.newBuilder() to construct.
-  private Fixed32Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed32Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed32Rules() {
@@ -25,20 +35,13 @@ private Fixed32Rules() {
     notIn_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed32Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Fixed32Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Fixed32Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must equal 42
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+   * // value must equal 42
+   * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must equal 42
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+   * // value must equal 42
+   * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public int getConst() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+   * // value must be less than 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -203,8 +206,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+   * // value must be less than 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -229,8 +232,8 @@ public int getLt() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than or equal to 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -250,8 +253,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than or equal to 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -278,14 +281,14 @@ public int getLte() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than 5 [fixed32.gt]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+   * // value must be greater than 5 [fixed32.gt]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -307,14 +310,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than 5 [fixed32.gt]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+   * // value must be greater than 5 [fixed32.gt]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -341,14 +344,14 @@ public int getGt() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than or equal to 5 [fixed32.gte]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+   * // value must be greater than or equal to 5 [fixed32.gte]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -370,14 +373,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than or equal to 5 [fixed32.gte]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+   * // value must be greater than or equal to 5 [fixed32.gte]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -405,8 +408,8 @@ public int getGte() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -427,8 +430,8 @@ public int getGte() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -447,8 +450,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -474,8 +477,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -496,8 +499,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -516,8 +519,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -770,20 +773,20 @@ public static build.buf.validate.Fixed32Rules parseFrom(
   }
   public static build.buf.validate.Fixed32Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Fixed32Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Fixed32Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -791,20 +794,20 @@ public static build.buf.validate.Fixed32Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Fixed32Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Fixed32Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -824,7 +827,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -836,7 +839,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Fixed32Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Fixed32Rules)
       build.buf.validate.Fixed32RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -845,7 +848,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_Fixed32Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -858,7 +861,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -930,38 +933,6 @@ private void buildPartialOneofs(build.buf.validate.Fixed32Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Fixed32Rules) {
@@ -1165,8 +1136,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must equal 42
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+     * // value must equal 42
+     * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1185,8 +1156,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must equal 42
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+     * // value must equal 42
+     * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1205,8 +1176,8 @@ public int getConst() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must equal 42
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+     * // value must equal 42
+     * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1229,8 +1200,8 @@ public Builder setConst(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must equal 42
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+     * // value must equal 42
+     * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1253,8 +1224,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+     * // value must be less than 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1273,8 +1244,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+     * // value must be less than 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1296,8 +1267,8 @@ public int getLt() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+     * // value must be less than 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1321,8 +1292,8 @@ public Builder setLt(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+     * // value must be less than 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1347,8 +1318,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than or equal to 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1367,8 +1338,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than or equal to 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1390,8 +1361,8 @@ public int getLte() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than or equal to 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1415,8 +1386,8 @@ public Builder setLte(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be less than or equal to 10
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1443,14 +1414,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than 5 [fixed32.gt]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+     * // value must be greater than 5 [fixed32.gt]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1471,14 +1442,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than 5 [fixed32.gt]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+     * // value must be greater than 5 [fixed32.gt]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1502,14 +1473,14 @@ public int getGt() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than 5 [fixed32.gt]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+     * // value must be greater than 5 [fixed32.gt]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1535,14 +1506,14 @@ public Builder setGt(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than 5 [fixed32.gt]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+     * // value must be greater than 5 [fixed32.gt]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1569,14 +1540,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than or equal to 5 [fixed32.gte]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+     * // value must be greater than or equal to 5 [fixed32.gte]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1597,14 +1568,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than or equal to 5 [fixed32.gte]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+     * // value must be greater than or equal to 5 [fixed32.gte]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1628,14 +1599,14 @@ public int getGte() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than or equal to 5 [fixed32.gte]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+     * // value must be greater than or equal to 5 [fixed32.gte]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1661,14 +1632,14 @@ public Builder setGte(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be greater than or equal to 5 [fixed32.gte]
-     *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+     * // value must be greater than or equal to 5 [fixed32.gte]
+     * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-     *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+     * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-     *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+     * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1706,8 +1677,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1728,8 +1699,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1748,8 +1719,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1769,8 +1740,8 @@ public int getIn(int index) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1797,8 +1768,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1823,8 +1794,8 @@ public Builder addIn(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1850,8 +1821,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1887,8 +1858,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1909,8 +1880,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1929,8 +1900,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1950,8 +1921,8 @@ public int getNotIn(int index) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1978,8 +1949,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2004,8 +1975,8 @@ public Builder addNotIn(int value) {
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2031,8 +2002,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2046,18 +2017,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Fixed32Rules)
   }
diff --git a/src/main/java/build/buf/validate/Fixed32RulesOrBuilder.java b/src/main/java/build/buf/validate/Fixed32RulesOrBuilder.java
index 87e51dec..e16b7f54 100644
--- a/src/main/java/build/buf/validate/Fixed32RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/Fixed32RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface Fixed32RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must equal 42
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+   * // value must equal 42
+   * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must equal 42
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
+   * // value must equal 42
+   * fixed32 value = 1 [(buf.validate.field).fixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+   * // value must be less than 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
+   * // value must be less than 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than or equal to 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be less than or equal to 10
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed32 value = 1 [(buf.validate.field).fixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than 5 [fixed32.gt]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+   * // value must be greater than 5 [fixed32.gt]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than 5 [fixed32.gt]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
+   * // value must be greater than 5 [fixed32.gt]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed32.gt_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed32.gt_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed32.gt_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than or equal to 5 [fixed32.gte]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+   * // value must be greater than or equal to 5 [fixed32.gte]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be greater than or equal to 5 [fixed32.gte]
-   *   fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
+   * // value must be greater than or equal to 5 [fixed32.gte]
+   * fixed32 value = 1 [(buf.validate.field).fixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
-   *   fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed32.gte_lt]
+   * fixed32 other_value = 2 [(buf.validate.field).fixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
-   *   fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed32.gte_lt_exclusive]
+   * fixed32 another_value = 3 [(buf.validate.field).fixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface Fixed32RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed32 value = 1 (buf.validate.field).fixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/Fixed64Rules.java b/src/main/java/build/buf/validate/Fixed64Rules.java
index 8fe90934..ca15381c 100644
--- a/src/main/java/build/buf/validate/Fixed64Rules.java
+++ b/src/main/java/build/buf/validate/Fixed64Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.Fixed64Rules}
  */
 public final class Fixed64Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Fixed64Rules)
     Fixed64RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Fixed64Rules.class.getName());
+  }
   // Use Fixed64Rules.newBuilder() to construct.
-  private Fixed64Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Fixed64Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Fixed64Rules() {
@@ -25,20 +35,13 @@ private Fixed64Rules() {
     notIn_ = emptyLongList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Fixed64Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Fixed64Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Fixed64Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must equal 42
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+   * // value must equal 42
+   * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must equal 42
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+   * // value must equal 42
+   * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public long getConst() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+   * // value must be less than 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -203,8 +206,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+   * // value must be less than 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -229,8 +232,8 @@ public long getLt() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than or equal to 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -250,8 +253,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than or equal to 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -278,14 +281,14 @@ public long getLte() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than 5 [fixed64.gt]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+   * // value must be greater than 5 [fixed64.gt]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -307,14 +310,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than 5 [fixed64.gt]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+   * // value must be greater than 5 [fixed64.gt]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -341,14 +344,14 @@ public long getGt() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than or equal to 5 [fixed64.gte]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+   * // value must be greater than or equal to 5 [fixed64.gte]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -370,14 +373,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than or equal to 5 [fixed64.gte]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+   * // value must be greater than or equal to 5 [fixed64.gte]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -405,8 +408,8 @@ public long getGte() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -427,8 +430,8 @@ public long getGte() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -447,8 +450,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -474,8 +477,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -496,8 +499,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -516,8 +519,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -775,20 +778,20 @@ public static build.buf.validate.Fixed64Rules parseFrom(
   }
   public static build.buf.validate.Fixed64Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Fixed64Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Fixed64Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -796,20 +799,20 @@ public static build.buf.validate.Fixed64Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Fixed64Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Fixed64Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -829,7 +832,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -841,7 +844,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Fixed64Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Fixed64Rules)
       build.buf.validate.Fixed64RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -850,7 +853,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_Fixed64Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -863,7 +866,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -935,38 +938,6 @@ private void buildPartialOneofs(build.buf.validate.Fixed64Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Fixed64Rules) {
@@ -1170,8 +1141,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must equal 42
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+     * // value must equal 42
+     * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1190,8 +1161,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must equal 42
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+     * // value must equal 42
+     * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1210,8 +1181,8 @@ public long getConst() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must equal 42
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+     * // value must equal 42
+     * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1234,8 +1205,8 @@ public Builder setConst(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must equal 42
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+     * // value must equal 42
+     * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1258,8 +1229,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+     * // value must be less than 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1278,8 +1249,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+     * // value must be less than 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1301,8 +1272,8 @@ public long getLt() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+     * // value must be less than 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1326,8 +1297,8 @@ public Builder setLt(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+     * // value must be less than 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1352,8 +1323,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than or equal to 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1372,8 +1343,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than or equal to 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1395,8 +1366,8 @@ public long getLte() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than or equal to 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1420,8 +1391,8 @@ public Builder setLte(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be less than or equal to 10
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1448,14 +1419,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than 5 [fixed64.gt]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+     * // value must be greater than 5 [fixed64.gt]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1476,14 +1447,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than 5 [fixed64.gt]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+     * // value must be greater than 5 [fixed64.gt]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1507,14 +1478,14 @@ public long getGt() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than 5 [fixed64.gt]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+     * // value must be greater than 5 [fixed64.gt]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1540,14 +1511,14 @@ public Builder setGt(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than 5 [fixed64.gt]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+     * // value must be greater than 5 [fixed64.gt]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1574,14 +1545,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than or equal to 5 [fixed64.gte]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+     * // value must be greater than or equal to 5 [fixed64.gte]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1602,14 +1573,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than or equal to 5 [fixed64.gte]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+     * // value must be greater than or equal to 5 [fixed64.gte]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1633,14 +1604,14 @@ public long getGte() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than or equal to 5 [fixed64.gte]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+     * // value must be greater than or equal to 5 [fixed64.gte]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1666,14 +1637,14 @@ public Builder setGte(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be greater than or equal to 5 [fixed64.gte]
-     *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+     * // value must be greater than or equal to 5 [fixed64.gte]
+     * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-     *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+     * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-     *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+     * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1711,8 +1682,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1733,8 +1704,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1753,8 +1724,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1774,8 +1745,8 @@ public long getIn(int index) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1802,8 +1773,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1828,8 +1799,8 @@ public Builder addIn(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1855,8 +1826,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1892,8 +1863,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1914,8 +1885,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1934,8 +1905,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1955,8 +1926,8 @@ public long getNotIn(int index) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1983,8 +1954,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2009,8 +1980,8 @@ public Builder addNotIn(long value) {
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2036,8 +2007,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2051,18 +2022,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Fixed64Rules)
   }
diff --git a/src/main/java/build/buf/validate/Fixed64RulesOrBuilder.java b/src/main/java/build/buf/validate/Fixed64RulesOrBuilder.java
index 4756bdc3..9a1995b9 100644
--- a/src/main/java/build/buf/validate/Fixed64RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/Fixed64RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface Fixed64RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must equal 42
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+   * // value must equal 42
+   * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must equal 42
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
+   * // value must equal 42
+   * fixed64 value = 1 [(buf.validate.field).fixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+   * // value must be less than 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
+   * // value must be less than 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than or equal to 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be less than or equal to 10
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * fixed64 value = 1 [(buf.validate.field).fixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than 5 [fixed64.gt]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+   * // value must be greater than 5 [fixed64.gt]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than 5 [fixed64.gt]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
+   * // value must be greater than 5 [fixed64.gt]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [fixed64.gt_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [fixed64.gt_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [fixed64.gt_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than or equal to 5 [fixed64.gte]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+   * // value must be greater than or equal to 5 [fixed64.gte]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be greater than or equal to 5 [fixed64.gte]
-   *   fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
+   * // value must be greater than or equal to 5 [fixed64.gte]
+   * fixed64 value = 1 [(buf.validate.field).fixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
-   *   fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [fixed64.gte_lt]
+   * fixed64 other_value = 2 [(buf.validate.field).fixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
-   *   fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [fixed64.gte_lt_exclusive]
+   * fixed64 another_value = 3 [(buf.validate.field).fixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface Fixed64RulesOrBuilder extends
    *
    * ```proto
    * message MyFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated fixed64 value = 1 (buf.validate.field).fixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/FloatRules.java b/src/main/java/build/buf/validate/FloatRules.java
index 38260e2b..4ef6e4eb 100644
--- a/src/main/java/build/buf/validate/FloatRules.java
+++ b/src/main/java/build/buf/validate/FloatRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.FloatRules}
  */
 public final class FloatRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.FloatRules)
     FloatRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FloatRules.class.getName());
+  }
   // Use FloatRules.newBuilder() to construct.
-  private FloatRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FloatRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FloatRules() {
@@ -26,20 +36,13 @@ private FloatRules() {
     notIn_ = emptyFloatList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FloatRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_FloatRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_FloatRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must equal 42.0
-   *   float value = 1 [(buf.validate.field).float.const = 42.0];
+   * // value must equal 42.0
+   * float value = 1 [(buf.validate.field).float.const = 42.0];
    * }
    * ```
    * </pre>
@@ -160,8 +163,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must equal 42.0
-   *   float value = 1 [(buf.validate.field).float.const = 42.0];
+   * // value must equal 42.0
+   * float value = 1 [(buf.validate.field).float.const = 42.0];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public float getConst() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than 10.0
-   *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+   * // value must be less than 10.0
+   * float value = 1 [(buf.validate.field).float.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than 10.0
-   *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+   * // value must be less than 10.0
+   * float value = 1 [(buf.validate.field).float.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -230,8 +233,8 @@ public float getLt() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than or equal to 10.0
-   *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * float value = 1 [(buf.validate.field).float.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -251,8 +254,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than or equal to 10.0
-   *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * float value = 1 [(buf.validate.field).float.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -279,14 +282,14 @@ public float getLte() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than 5.0 [float.gt]
-   *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+   * // value must be greater than 5.0 [float.gt]
+   * float value = 1 [(buf.validate.field).float.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -308,14 +311,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than 5.0 [float.gt]
-   *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+   * // value must be greater than 5.0 [float.gt]
+   * float value = 1 [(buf.validate.field).float.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -342,14 +345,14 @@ public float getGt() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than or equal to 5.0 [float.gte]
-   *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [float.gte]
+   * float value = 1 [(buf.validate.field).float.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -371,14 +374,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than or equal to 5.0 [float.gte]
-   *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [float.gte]
+   * float value = 1 [(buf.validate.field).float.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -406,8 +409,8 @@ public float getGte() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -428,8 +431,8 @@ public float getGte() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -448,8 +451,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -475,8 +478,8 @@ public float getIn(int index) {
    *
    * ```proto
    * message MyFloat {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -497,8 +500,8 @@ public float getIn(int index) {
    *
    * ```proto
    * message MyFloat {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -517,8 +520,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyFloat {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -809,20 +812,20 @@ public static build.buf.validate.FloatRules parseFrom(
   }
   public static build.buf.validate.FloatRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.FloatRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.FloatRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -830,20 +833,20 @@ public static build.buf.validate.FloatRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.FloatRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.FloatRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -863,7 +866,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -876,7 +879,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.FloatRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.FloatRules)
       build.buf.validate.FloatRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -885,7 +888,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_FloatRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -898,7 +901,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -974,38 +977,6 @@ private void buildPartialOneofs(build.buf.validate.FloatRules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.FloatRules) {
@@ -1217,8 +1188,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must equal 42.0
-     *   float value = 1 [(buf.validate.field).float.const = 42.0];
+     * // value must equal 42.0
+     * float value = 1 [(buf.validate.field).float.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1237,8 +1208,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must equal 42.0
-     *   float value = 1 [(buf.validate.field).float.const = 42.0];
+     * // value must equal 42.0
+     * float value = 1 [(buf.validate.field).float.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1257,8 +1228,8 @@ public float getConst() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must equal 42.0
-     *   float value = 1 [(buf.validate.field).float.const = 42.0];
+     * // value must equal 42.0
+     * float value = 1 [(buf.validate.field).float.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1281,8 +1252,8 @@ public Builder setConst(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must equal 42.0
-     *   float value = 1 [(buf.validate.field).float.const = 42.0];
+     * // value must equal 42.0
+     * float value = 1 [(buf.validate.field).float.const = 42.0];
      * }
      * ```
      * </pre>
@@ -1305,8 +1276,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than 10.0
-     *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+     * // value must be less than 10.0
+     * float value = 1 [(buf.validate.field).float.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1325,8 +1296,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than 10.0
-     *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+     * // value must be less than 10.0
+     * float value = 1 [(buf.validate.field).float.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1348,8 +1319,8 @@ public float getLt() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than 10.0
-     *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+     * // value must be less than 10.0
+     * float value = 1 [(buf.validate.field).float.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1373,8 +1344,8 @@ public Builder setLt(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than 10.0
-     *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+     * // value must be less than 10.0
+     * float value = 1 [(buf.validate.field).float.lt = 10.0];
      * }
      * ```
      * </pre>
@@ -1399,8 +1370,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than or equal to 10.0
-     *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * float value = 1 [(buf.validate.field).float.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1419,8 +1390,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than or equal to 10.0
-     *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * float value = 1 [(buf.validate.field).float.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1442,8 +1413,8 @@ public float getLte() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than or equal to 10.0
-     *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * float value = 1 [(buf.validate.field).float.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1467,8 +1438,8 @@ public Builder setLte(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be less than or equal to 10.0
-     *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+     * // value must be less than or equal to 10.0
+     * float value = 1 [(buf.validate.field).float.lte = 10.0];
      * }
      * ```
      * </pre>
@@ -1495,14 +1466,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than 5.0 [float.gt]
-     *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+     * // value must be greater than 5.0 [float.gt]
+     * float value = 1 [(buf.validate.field).float.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1523,14 +1494,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than 5.0 [float.gt]
-     *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+     * // value must be greater than 5.0 [float.gt]
+     * float value = 1 [(buf.validate.field).float.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1554,14 +1525,14 @@ public float getGt() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than 5.0 [float.gt]
-     *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+     * // value must be greater than 5.0 [float.gt]
+     * float value = 1 [(buf.validate.field).float.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1587,14 +1558,14 @@ public Builder setGt(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than 5.0 [float.gt]
-     *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+     * // value must be greater than 5.0 [float.gt]
+     * float value = 1 [(buf.validate.field).float.gt = 5.0];
      *
-     *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+     * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+     * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1621,14 +1592,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than or equal to 5.0 [float.gte]
-     *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [float.gte]
+     * float value = 1 [(buf.validate.field).float.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1649,14 +1620,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than or equal to 5.0 [float.gte]
-     *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [float.gte]
+     * float value = 1 [(buf.validate.field).float.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1680,14 +1651,14 @@ public float getGte() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than or equal to 5.0 [float.gte]
-     *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [float.gte]
+     * float value = 1 [(buf.validate.field).float.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1713,14 +1684,14 @@ public Builder setGte(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be greater than or equal to 5.0 [float.gte]
-     *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+     * // value must be greater than or equal to 5.0 [float.gte]
+     * float value = 1 [(buf.validate.field).float.gte = 5.0];
      *
-     *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-     *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+     * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+     * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
      *
-     *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-     *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+     * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+     * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
      * }
      * ```
      * </pre>
@@ -1758,8 +1729,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1780,8 +1751,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1800,8 +1771,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1821,8 +1792,8 @@ public float getIn(int index) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1849,8 +1820,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1875,8 +1846,8 @@ public Builder addIn(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1902,8 +1873,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyFloat {
-     *   // value must be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+     * // value must be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1939,8 +1910,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1961,8 +1932,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -1981,8 +1952,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2002,8 +1973,8 @@ public float getNotIn(int index) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2030,8 +2001,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2056,8 +2027,8 @@ public Builder addNotIn(float value) {
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2083,8 +2054,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyFloat {
-     *   // value must not be in list [1.0, 2.0, 3.0]
-     *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+     * // value must not be in list [1.0, 2.0, 3.0]
+     * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
      * }
      * ```
      * </pre>
@@ -2145,18 +2116,6 @@ public Builder clearFinite() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.FloatRules)
   }
diff --git a/src/main/java/build/buf/validate/FloatRulesOrBuilder.java b/src/main/java/build/buf/validate/FloatRulesOrBuilder.java
index afbb9765..21542868 100644
--- a/src/main/java/build/buf/validate/FloatRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/FloatRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface FloatRulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must equal 42.0
-   *   float value = 1 [(buf.validate.field).float.const = 42.0];
+   * // value must equal 42.0
+   * float value = 1 [(buf.validate.field).float.const = 42.0];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must equal 42.0
-   *   float value = 1 [(buf.validate.field).float.const = 42.0];
+   * // value must equal 42.0
+   * float value = 1 [(buf.validate.field).float.const = 42.0];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than 10.0
-   *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+   * // value must be less than 10.0
+   * float value = 1 [(buf.validate.field).float.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than 10.0
-   *   float value = 1 [(buf.validate.field).float.lt = 10.0];
+   * // value must be less than 10.0
+   * float value = 1 [(buf.validate.field).float.lt = 10.0];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than or equal to 10.0
-   *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * float value = 1 [(buf.validate.field).float.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be less than or equal to 10.0
-   *   float value = 1 [(buf.validate.field).float.lte = 10.0];
+   * // value must be less than or equal to 10.0
+   * float value = 1 [(buf.validate.field).float.lte = 10.0];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than 5.0 [float.gt]
-   *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+   * // value must be greater than 5.0 [float.gt]
+   * float value = 1 [(buf.validate.field).float.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than 5.0 [float.gt]
-   *   float value = 1 [(buf.validate.field).float.gt = 5.0];
+   * // value must be greater than 5.0 [float.gt]
+   * float value = 1 [(buf.validate.field).float.gt = 5.0];
    *
-   *   // value must be greater than 5 and less than 10.0 [float.gt_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
+   * // value must be greater than 5 and less than 10.0 [float.gt_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gt: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
+   * // value must be greater than 10 or less than 5.0 [float.gt_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gt: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than or equal to 5.0 [float.gte]
-   *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [float.gte]
+   * float value = 1 [(buf.validate.field).float.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be greater than or equal to 5.0 [float.gte]
-   *   float value = 1 [(buf.validate.field).float.gte = 5.0];
+   * // value must be greater than or equal to 5.0 [float.gte]
+   * float value = 1 [(buf.validate.field).float.gte = 5.0];
    *
-   *   // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
-   *   float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
+   * // value must be greater than or equal to 5.0 and less than 10.0 [float.gte_lt]
+   * float other_value = 2 [(buf.validate.field).float = { gte: 5.0, lt: 10.0 }];
    *
-   *   // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
-   *   float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
+   * // value must be greater than or equal to 10.0 or less than 5.0 [float.gte_lt_exclusive]
+   * float another_value = 3 [(buf.validate.field).float = { gte: 10.0, lt: 5.0 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
+   * // value must be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface FloatRulesOrBuilder extends
    *
    * ```proto
    * message MyFloat {
-   *   // value must not be in list [1.0, 2.0, 3.0]
-   *   repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
+   * // value must not be in list [1.0, 2.0, 3.0]
+   * repeated float value = 1 (buf.validate.field).float = { not_in: [1.0, 2.0, 3.0] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/Ignore.java b/src/main/java/build/buf/validate/Ignore.java
index 02d7bf22..b91048d6 100644
--- a/src/main/java/build/buf/validate/Ignore.java
+++ b/src/main/java/build/buf/validate/Ignore.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -22,27 +23,27 @@ public enum Ignore
    * syntax="proto3";
    *
    * message Request {
-   *   // The uri rule applies to any value, including the empty string.
-   *   string foo = 1 [
-   *     (buf.validate.field).string.uri = true
-   *   ];
-   *
-   *   // The uri rule only applies if the field is set, including if it's
-   *   // set to the empty string.
-   *   optional string bar = 2 [
-   *     (buf.validate.field).string.uri = true
-   *   ];
-   *
-   *   // The min_items rule always applies, even if the list is empty.
-   *   repeated string baz = 3 [
-   *     (buf.validate.field).repeated.min_items = 3
-   *   ];
-   *
-   *   // The custom CEL rule applies only if the field is set, including if
-   *   // it's the "zero" value of that message.
-   *   SomeMessage quux = 4 [
-   *     (buf.validate.field).cel = {/&#42; ... *&#47;}
-   *   ];
+   * // The uri rule applies to any value, including the empty string.
+   * string foo = 1 [
+   * (buf.validate.field).string.uri = true
+   * ];
+   *
+   * // The uri rule only applies if the field is set, including if it's
+   * // set to the empty string.
+   * optional string bar = 2 [
+   * (buf.validate.field).string.uri = true
+   * ];
+   *
+   * // The min_items rule always applies, even if the list is empty.
+   * repeated string baz = 3 [
+   * (buf.validate.field).repeated.min_items = 3
+   * ];
+   *
+   * // The custom CEL rule applies only if the field is set, including if
+   * // it's the "zero" value of that message.
+   * SomeMessage quux = 4 [
+   * (buf.validate.field).cel = {/&#42; ... *&#47;}
+   * ];
    * }
    * ```
    * </pre>
@@ -60,33 +61,33 @@ public enum Ignore
    * syntax="proto3
    *
    * message Request {
-   *   // The uri rule applies only if the value is not the empty string.
-   *   string foo = 1 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
-   *
-   *   // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
-   *   // case: the uri rule only applies if the field is set, including if
-   *   // it's set to the empty string.
-   *   optional string bar = 2 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
-   *
-   *   // The min_items rule only applies if the list has at least one item.
-   *   repeated string baz = 3 [
-   *     (buf.validate.field).repeated.min_items = 3,
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
-   *
-   *   // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
-   *   // case: the custom CEL rule applies only if the field is set, including
-   *   // if it's the "zero" value of that message.
-   *   SomeMessage quux = 4 [
-   *     (buf.validate.field).cel = {/&#42; ... *&#47;},
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
+   * // The uri rule applies only if the value is not the empty string.
+   * string foo = 1 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
+   *
+   * // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
+   * // case: the uri rule only applies if the field is set, including if
+   * // it's set to the empty string.
+   * optional string bar = 2 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
+   *
+   * // The min_items rule only applies if the list has at least one item.
+   * repeated string baz = 3 [
+   * (buf.validate.field).repeated.min_items = 3,
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
+   *
+   * // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
+   * // case: the custom CEL rule applies only if the field is set, including
+   * // if it's the "zero" value of that message.
+   * SomeMessage quux = 4 [
+   * (buf.validate.field).cel = {/&#42; ... *&#47;},
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
    * }
    * ```
    * </pre>
@@ -105,35 +106,35 @@ public enum Ignore
    * syntax="proto3
    *
    * message Request {
-   *   // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
-   *   // this case; the uri rule applies only if the value is not the empty
-   *   // string.
-   *   string foo = 1 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
-   *
-   *   // The uri rule only applies if the field is set to a value other than
-   *   // the empty string.
-   *   optional string bar = 2 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
-   *
-   *   // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
-   *   // this case; the min_items rule only applies if the list has at least
-   *   // one item.
-   *   repeated string baz = 3 [
-   *     (buf.validate.field).repeated.min_items = 3,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
-   *
-   *   // The custom CEL rule only applies if the field is set to a value other
-   *   // than an empty message (i.e., fields are unpopulated).
-   *   SomeMessage quux = 4 [
-   *     (buf.validate.field).cel = {/&#42; ... *&#47;},
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
+   * // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
+   * // this case; the uri rule applies only if the value is not the empty
+   * // string.
+   * string foo = 1 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
+   *
+   * // The uri rule only applies if the field is set to a value other than
+   * // the empty string.
+   * optional string bar = 2 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
+   *
+   * // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
+   * // this case; the min_items rule only applies if the list has at least
+   * // one item.
+   * repeated string baz = 3 [
+   * (buf.validate.field).repeated.min_items = 3,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
+   *
+   * // The custom CEL rule only applies if the field is set to a value other
+   * // than an empty message (i.e., fields are unpopulated).
+   * SomeMessage quux = 4 [
+   * (buf.validate.field).cel = {/&#42; ... *&#47;},
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
    * }
    * ```
    *
@@ -143,14 +144,14 @@ public enum Ignore
    * syntax="proto2";
    *
    * message Request {
-   *   // The gt rule only applies if the field is set and it's value is not
-   *   the default (i.e., not -42). The rule even applies if the field is set
-   *   to zero since the default value differs.
-   *   optional int32 value = 1 [
-   *     default = -42,
-   *     (buf.validate.field).int32.gt = 0,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
+   * // The gt rule only applies if the field is set and it's value is not
+   * the default (i.e., not -42). The rule even applies if the field is set
+   * to zero since the default value differs.
+   * optional int32 value = 1 [
+   * default = -42,
+   * (buf.validate.field).int32.gt = 0,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
    * }
    * </pre>
    *
@@ -166,10 +167,10 @@ public enum Ignore
    *
    * ```proto
    * message MyMessage {
-   *   // The field's rules will always be ignored, including any validation's
-   *   // on value's fields.
-   *   MyOtherMessage value = 1 [
-   *     (buf.validate.field).ignore = IGNORE_ALWAYS];
+   * // The field's rules will always be ignored, including any validation's
+   * // on value's fields.
+   * MyOtherMessage value = 1 [
+   * (buf.validate.field).ignore = IGNORE_ALWAYS];
    * }
    * ```
    * </pre>
@@ -180,6 +181,15 @@ public enum Ignore
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Ignore.class.getName());
+  }
   /**
    * <pre>
    * Deprecated: Use IGNORE_IF_UNPOPULATED instead. TODO: Remove this value pre-v1.
@@ -204,27 +214,27 @@ public enum Ignore
    * syntax="proto3";
    *
    * message Request {
-   *   // The uri rule applies to any value, including the empty string.
-   *   string foo = 1 [
-   *     (buf.validate.field).string.uri = true
-   *   ];
-   *
-   *   // The uri rule only applies if the field is set, including if it's
-   *   // set to the empty string.
-   *   optional string bar = 2 [
-   *     (buf.validate.field).string.uri = true
-   *   ];
-   *
-   *   // The min_items rule always applies, even if the list is empty.
-   *   repeated string baz = 3 [
-   *     (buf.validate.field).repeated.min_items = 3
-   *   ];
-   *
-   *   // The custom CEL rule applies only if the field is set, including if
-   *   // it's the "zero" value of that message.
-   *   SomeMessage quux = 4 [
-   *     (buf.validate.field).cel = {/&#42; ... *&#47;}
-   *   ];
+   * // The uri rule applies to any value, including the empty string.
+   * string foo = 1 [
+   * (buf.validate.field).string.uri = true
+   * ];
+   *
+   * // The uri rule only applies if the field is set, including if it's
+   * // set to the empty string.
+   * optional string bar = 2 [
+   * (buf.validate.field).string.uri = true
+   * ];
+   *
+   * // The min_items rule always applies, even if the list is empty.
+   * repeated string baz = 3 [
+   * (buf.validate.field).repeated.min_items = 3
+   * ];
+   *
+   * // The custom CEL rule applies only if the field is set, including if
+   * // it's the "zero" value of that message.
+   * SomeMessage quux = 4 [
+   * (buf.validate.field).cel = {/&#42; ... *&#47;}
+   * ];
    * }
    * ```
    * </pre>
@@ -242,33 +252,33 @@ public enum Ignore
    * syntax="proto3
    *
    * message Request {
-   *   // The uri rule applies only if the value is not the empty string.
-   *   string foo = 1 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
-   *
-   *   // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
-   *   // case: the uri rule only applies if the field is set, including if
-   *   // it's set to the empty string.
-   *   optional string bar = 2 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
-   *
-   *   // The min_items rule only applies if the list has at least one item.
-   *   repeated string baz = 3 [
-   *     (buf.validate.field).repeated.min_items = 3,
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
-   *
-   *   // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
-   *   // case: the custom CEL rule applies only if the field is set, including
-   *   // if it's the "zero" value of that message.
-   *   SomeMessage quux = 4 [
-   *     (buf.validate.field).cel = {/&#42; ... *&#47;},
-   *     (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
-   *   ];
+   * // The uri rule applies only if the value is not the empty string.
+   * string foo = 1 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
+   *
+   * // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
+   * // case: the uri rule only applies if the field is set, including if
+   * // it's set to the empty string.
+   * optional string bar = 2 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
+   *
+   * // The min_items rule only applies if the list has at least one item.
+   * repeated string baz = 3 [
+   * (buf.validate.field).repeated.min_items = 3,
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
+   *
+   * // IGNORE_IF_UNPOPULATED is equivalent to IGNORE_UNSPECIFIED in this
+   * // case: the custom CEL rule applies only if the field is set, including
+   * // if it's the "zero" value of that message.
+   * SomeMessage quux = 4 [
+   * (buf.validate.field).cel = {/&#42; ... *&#47;},
+   * (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
+   * ];
    * }
    * ```
    * </pre>
@@ -287,35 +297,35 @@ public enum Ignore
    * syntax="proto3
    *
    * message Request {
-   *   // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
-   *   // this case; the uri rule applies only if the value is not the empty
-   *   // string.
-   *   string foo = 1 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
-   *
-   *   // The uri rule only applies if the field is set to a value other than
-   *   // the empty string.
-   *   optional string bar = 2 [
-   *     (buf.validate.field).string.uri = true,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
-   *
-   *   // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
-   *   // this case; the min_items rule only applies if the list has at least
-   *   // one item.
-   *   repeated string baz = 3 [
-   *     (buf.validate.field).repeated.min_items = 3,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
-   *
-   *   // The custom CEL rule only applies if the field is set to a value other
-   *   // than an empty message (i.e., fields are unpopulated).
-   *   SomeMessage quux = 4 [
-   *     (buf.validate.field).cel = {/&#42; ... *&#47;},
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
+   * // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
+   * // this case; the uri rule applies only if the value is not the empty
+   * // string.
+   * string foo = 1 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
+   *
+   * // The uri rule only applies if the field is set to a value other than
+   * // the empty string.
+   * optional string bar = 2 [
+   * (buf.validate.field).string.uri = true,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
+   *
+   * // IGNORE_IF_DEFAULT_VALUE is equivalent to IGNORE_IF_UNPOPULATED in
+   * // this case; the min_items rule only applies if the list has at least
+   * // one item.
+   * repeated string baz = 3 [
+   * (buf.validate.field).repeated.min_items = 3,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
+   *
+   * // The custom CEL rule only applies if the field is set to a value other
+   * // than an empty message (i.e., fields are unpopulated).
+   * SomeMessage quux = 4 [
+   * (buf.validate.field).cel = {/&#42; ... *&#47;},
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
    * }
    * ```
    *
@@ -325,14 +335,14 @@ public enum Ignore
    * syntax="proto2";
    *
    * message Request {
-   *   // The gt rule only applies if the field is set and it's value is not
-   *   the default (i.e., not -42). The rule even applies if the field is set
-   *   to zero since the default value differs.
-   *   optional int32 value = 1 [
-   *     default = -42,
-   *     (buf.validate.field).int32.gt = 0,
-   *     (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
-   *   ];
+   * // The gt rule only applies if the field is set and it's value is not
+   * the default (i.e., not -42). The rule even applies if the field is set
+   * to zero since the default value differs.
+   * optional int32 value = 1 [
+   * default = -42,
+   * (buf.validate.field).int32.gt = 0,
+   * (buf.validate.field).ignore = IGNORE_IF_DEFAULT_VALUE
+   * ];
    * }
    * </pre>
    *
@@ -348,10 +358,10 @@ public enum Ignore
    *
    * ```proto
    * message MyMessage {
-   *   // The field's rules will always be ignored, including any validation's
-   *   // on value's fields.
-   *   MyOtherMessage value = 1 [
-   *     (buf.validate.field).ignore = IGNORE_ALWAYS];
+   * // The field's rules will always be ignored, including any validation's
+   * // on value's fields.
+   * MyOtherMessage value = 1 [
+   * (buf.validate.field).ignore = IGNORE_ALWAYS];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/Int32Rules.java b/src/main/java/build/buf/validate/Int32Rules.java
index c6b2d287..6d7264cd 100644
--- a/src/main/java/build/buf/validate/Int32Rules.java
+++ b/src/main/java/build/buf/validate/Int32Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.Int32Rules}
  */
 public final class Int32Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Int32Rules)
     Int32RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int32Rules.class.getName());
+  }
   // Use Int32Rules.newBuilder() to construct.
-  private Int32Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int32Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int32Rules() {
@@ -26,20 +36,13 @@ private Int32Rules() {
     notIn_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int32Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Int32Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Int32Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must equal 42
-   *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+   * // value must equal 42
+   * int32 value = 1 [(buf.validate.field).int32.const = 42];
    * }
    * ```
    * </pre>
@@ -160,8 +163,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must equal 42
-   *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+   * // value must equal 42
+   * int32 value = 1 [(buf.validate.field).int32.const = 42];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public int getConst() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than 10
-   *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+   * // value must be less than 10
+   * int32 value = 1 [(buf.validate.field).int32.lt = 10];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than 10
-   *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+   * // value must be less than 10
+   * int32 value = 1 [(buf.validate.field).int32.lt = 10];
    * }
    * ```
    * </pre>
@@ -230,8 +233,8 @@ public int getLt() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than or equal to 10
-   *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+   * // value must be less than or equal to 10
+   * int32 value = 1 [(buf.validate.field).int32.lte = 10];
    * }
    * ```
    * </pre>
@@ -251,8 +254,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than or equal to 10
-   *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+   * // value must be less than or equal to 10
+   * int32 value = 1 [(buf.validate.field).int32.lte = 10];
    * }
    * ```
    * </pre>
@@ -279,14 +282,14 @@ public int getLte() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than 5 [int32.gt]
-   *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+   * // value must be greater than 5 [int32.gt]
+   * int32 value = 1 [(buf.validate.field).int32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int32.gt_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -308,14 +311,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than 5 [int32.gt]
-   *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+   * // value must be greater than 5 [int32.gt]
+   * int32 value = 1 [(buf.validate.field).int32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int32.gt_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -342,14 +345,14 @@ public int getGt() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than or equal to 5 [int32.gte]
-   *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+   * // value must be greater than or equal to 5 [int32.gte]
+   * int32 value = 1 [(buf.validate.field).int32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -371,14 +374,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than or equal to 5 [int32.gte]
-   *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+   * // value must be greater than or equal to 5 [int32.gte]
+   * int32 value = 1 [(buf.validate.field).int32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -406,8 +409,8 @@ public int getGte() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -428,8 +431,8 @@ public int getGte() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -448,8 +451,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -475,8 +478,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -497,8 +500,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -517,8 +520,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -777,20 +780,20 @@ public static build.buf.validate.Int32Rules parseFrom(
   }
   public static build.buf.validate.Int32Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Int32Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Int32Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -798,20 +801,20 @@ public static build.buf.validate.Int32Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Int32Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Int32Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -831,7 +834,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -844,7 +847,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Int32Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Int32Rules)
       build.buf.validate.Int32RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -853,7 +856,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_Int32Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -866,7 +869,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -938,38 +941,6 @@ private void buildPartialOneofs(build.buf.validate.Int32Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Int32Rules) {
@@ -1171,8 +1142,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must equal 42
-     *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+     * // value must equal 42
+     * int32 value = 1 [(buf.validate.field).int32.const = 42];
      * }
      * ```
      * </pre>
@@ -1191,8 +1162,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must equal 42
-     *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+     * // value must equal 42
+     * int32 value = 1 [(buf.validate.field).int32.const = 42];
      * }
      * ```
      * </pre>
@@ -1211,8 +1182,8 @@ public int getConst() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must equal 42
-     *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+     * // value must equal 42
+     * int32 value = 1 [(buf.validate.field).int32.const = 42];
      * }
      * ```
      * </pre>
@@ -1235,8 +1206,8 @@ public Builder setConst(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must equal 42
-     *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+     * // value must equal 42
+     * int32 value = 1 [(buf.validate.field).int32.const = 42];
      * }
      * ```
      * </pre>
@@ -1259,8 +1230,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than 10
-     *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+     * // value must be less than 10
+     * int32 value = 1 [(buf.validate.field).int32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1279,8 +1250,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than 10
-     *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+     * // value must be less than 10
+     * int32 value = 1 [(buf.validate.field).int32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1302,8 +1273,8 @@ public int getLt() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than 10
-     *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+     * // value must be less than 10
+     * int32 value = 1 [(buf.validate.field).int32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1327,8 +1298,8 @@ public Builder setLt(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than 10
-     *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+     * // value must be less than 10
+     * int32 value = 1 [(buf.validate.field).int32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1353,8 +1324,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than or equal to 10
-     *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+     * // value must be less than or equal to 10
+     * int32 value = 1 [(buf.validate.field).int32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1373,8 +1344,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than or equal to 10
-     *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+     * // value must be less than or equal to 10
+     * int32 value = 1 [(buf.validate.field).int32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1396,8 +1367,8 @@ public int getLte() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than or equal to 10
-     *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+     * // value must be less than or equal to 10
+     * int32 value = 1 [(buf.validate.field).int32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1421,8 +1392,8 @@ public Builder setLte(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be less than or equal to 10
-     *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+     * // value must be less than or equal to 10
+     * int32 value = 1 [(buf.validate.field).int32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1449,14 +1420,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than 5 [int32.gt]
-     *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+     * // value must be greater than 5 [int32.gt]
+     * int32 value = 1 [(buf.validate.field).int32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int32.gt_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1477,14 +1448,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than 5 [int32.gt]
-     *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+     * // value must be greater than 5 [int32.gt]
+     * int32 value = 1 [(buf.validate.field).int32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int32.gt_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1508,14 +1479,14 @@ public int getGt() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than 5 [int32.gt]
-     *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+     * // value must be greater than 5 [int32.gt]
+     * int32 value = 1 [(buf.validate.field).int32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int32.gt_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1541,14 +1512,14 @@ public Builder setGt(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than 5 [int32.gt]
-     *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+     * // value must be greater than 5 [int32.gt]
+     * int32 value = 1 [(buf.validate.field).int32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int32.gt_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1575,14 +1546,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than or equal to 5 [int32.gte]
-     *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+     * // value must be greater than or equal to 5 [int32.gte]
+     * int32 value = 1 [(buf.validate.field).int32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1603,14 +1574,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than or equal to 5 [int32.gte]
-     *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+     * // value must be greater than or equal to 5 [int32.gte]
+     * int32 value = 1 [(buf.validate.field).int32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1634,14 +1605,14 @@ public int getGte() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than or equal to 5 [int32.gte]
-     *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+     * // value must be greater than or equal to 5 [int32.gte]
+     * int32 value = 1 [(buf.validate.field).int32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1667,14 +1638,14 @@ public Builder setGte(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be greater than or equal to 5 [int32.gte]
-     *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+     * // value must be greater than or equal to 5 [int32.gte]
+     * int32 value = 1 [(buf.validate.field).int32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-     *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+     * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-     *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+     * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1706,8 +1677,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1728,8 +1699,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1748,8 +1719,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1769,8 +1740,8 @@ public int getIn(int index) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1797,8 +1768,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1823,8 +1794,8 @@ public Builder addIn(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1850,8 +1821,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1881,8 +1852,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1903,8 +1874,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1923,8 +1894,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1944,8 +1915,8 @@ public int getNotIn(int index) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1972,8 +1943,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1998,8 +1969,8 @@ public Builder addNotIn(int value) {
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2025,8 +1996,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2040,18 +2011,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Int32Rules)
   }
diff --git a/src/main/java/build/buf/validate/Int32RulesOrBuilder.java b/src/main/java/build/buf/validate/Int32RulesOrBuilder.java
index b33287ac..ad2e3fa6 100644
--- a/src/main/java/build/buf/validate/Int32RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/Int32RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface Int32RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must equal 42
-   *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+   * // value must equal 42
+   * int32 value = 1 [(buf.validate.field).int32.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must equal 42
-   *   int32 value = 1 [(buf.validate.field).int32.const = 42];
+   * // value must equal 42
+   * int32 value = 1 [(buf.validate.field).int32.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than 10
-   *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+   * // value must be less than 10
+   * int32 value = 1 [(buf.validate.field).int32.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than 10
-   *   int32 value = 1 [(buf.validate.field).int32.lt = 10];
+   * // value must be less than 10
+   * int32 value = 1 [(buf.validate.field).int32.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than or equal to 10
-   *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+   * // value must be less than or equal to 10
+   * int32 value = 1 [(buf.validate.field).int32.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be less than or equal to 10
-   *   int32 value = 1 [(buf.validate.field).int32.lte = 10];
+   * // value must be less than or equal to 10
+   * int32 value = 1 [(buf.validate.field).int32.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than 5 [int32.gt]
-   *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+   * // value must be greater than 5 [int32.gt]
+   * int32 value = 1 [(buf.validate.field).int32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int32.gt_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than 5 [int32.gt]
-   *   int32 value = 1 [(buf.validate.field).int32.gt = 5];
+   * // value must be greater than 5 [int32.gt]
+   * int32 value = 1 [(buf.validate.field).int32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int32.gt_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int32.gt_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int32.gt_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than or equal to 5 [int32.gte]
-   *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+   * // value must be greater than or equal to 5 [int32.gte]
+   * int32 value = 1 [(buf.validate.field).int32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be greater than or equal to 5 [int32.gte]
-   *   int32 value = 1 [(buf.validate.field).int32.gte = 5];
+   * // value must be greater than or equal to 5 [int32.gte]
+   * int32 value = 1 [(buf.validate.field).int32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
-   *   int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int32.gte_lt]
+   * int32 other_value = 2 [(buf.validate.field).int32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
-   *   int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int32.gte_lt_exclusive]
+   * int32 another_value = 3 [(buf.validate.field).int32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface Int32RulesOrBuilder extends
    *
    * ```proto
    * message MyInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int32 value = 1 (buf.validate.field).int32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/Int64Rules.java b/src/main/java/build/buf/validate/Int64Rules.java
index 51a171be..372a7b15 100644
--- a/src/main/java/build/buf/validate/Int64Rules.java
+++ b/src/main/java/build/buf/validate/Int64Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.Int64Rules}
  */
 public final class Int64Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Int64Rules)
     Int64RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Int64Rules.class.getName());
+  }
   // Use Int64Rules.newBuilder() to construct.
-  private Int64Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Int64Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Int64Rules() {
@@ -26,20 +36,13 @@ private Int64Rules() {
     notIn_ = emptyLongList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Int64Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Int64Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_Int64Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must equal 42
-   *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+   * // value must equal 42
+   * int64 value = 1 [(buf.validate.field).int64.const = 42];
    * }
    * ```
    * </pre>
@@ -160,8 +163,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must equal 42
-   *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+   * // value must equal 42
+   * int64 value = 1 [(buf.validate.field).int64.const = 42];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public long getConst() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than 10
-   *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+   * // value must be less than 10
+   * int64 value = 1 [(buf.validate.field).int64.lt = 10];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than 10
-   *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+   * // value must be less than 10
+   * int64 value = 1 [(buf.validate.field).int64.lt = 10];
    * }
    * ```
    * </pre>
@@ -230,8 +233,8 @@ public long getLt() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than or equal to 10
-   *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+   * // value must be less than or equal to 10
+   * int64 value = 1 [(buf.validate.field).int64.lte = 10];
    * }
    * ```
    * </pre>
@@ -251,8 +254,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than or equal to 10
-   *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+   * // value must be less than or equal to 10
+   * int64 value = 1 [(buf.validate.field).int64.lte = 10];
    * }
    * ```
    * </pre>
@@ -279,14 +282,14 @@ public long getLte() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than 5 [int64.gt]
-   *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+   * // value must be greater than 5 [int64.gt]
+   * int64 value = 1 [(buf.validate.field).int64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int64.gt_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -308,14 +311,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than 5 [int64.gt]
-   *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+   * // value must be greater than 5 [int64.gt]
+   * int64 value = 1 [(buf.validate.field).int64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int64.gt_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -342,14 +345,14 @@ public long getGt() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than or equal to 5 [int64.gte]
-   *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+   * // value must be greater than or equal to 5 [int64.gte]
+   * int64 value = 1 [(buf.validate.field).int64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -371,14 +374,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than or equal to 5 [int64.gte]
-   *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+   * // value must be greater than or equal to 5 [int64.gte]
+   * int64 value = 1 [(buf.validate.field).int64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -406,8 +409,8 @@ public long getGte() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -428,8 +431,8 @@ public long getGte() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -448,8 +451,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -475,8 +478,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -497,8 +500,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -517,8 +520,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -782,20 +785,20 @@ public static build.buf.validate.Int64Rules parseFrom(
   }
   public static build.buf.validate.Int64Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Int64Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Int64Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -803,20 +806,20 @@ public static build.buf.validate.Int64Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Int64Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Int64Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -836,7 +839,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -849,7 +852,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Int64Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Int64Rules)
       build.buf.validate.Int64RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -858,7 +861,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_Int64Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -871,7 +874,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -943,38 +946,6 @@ private void buildPartialOneofs(build.buf.validate.Int64Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Int64Rules) {
@@ -1176,8 +1147,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must equal 42
-     *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+     * // value must equal 42
+     * int64 value = 1 [(buf.validate.field).int64.const = 42];
      * }
      * ```
      * </pre>
@@ -1196,8 +1167,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must equal 42
-     *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+     * // value must equal 42
+     * int64 value = 1 [(buf.validate.field).int64.const = 42];
      * }
      * ```
      * </pre>
@@ -1216,8 +1187,8 @@ public long getConst() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must equal 42
-     *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+     * // value must equal 42
+     * int64 value = 1 [(buf.validate.field).int64.const = 42];
      * }
      * ```
      * </pre>
@@ -1240,8 +1211,8 @@ public Builder setConst(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must equal 42
-     *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+     * // value must equal 42
+     * int64 value = 1 [(buf.validate.field).int64.const = 42];
      * }
      * ```
      * </pre>
@@ -1264,8 +1235,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than 10
-     *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+     * // value must be less than 10
+     * int64 value = 1 [(buf.validate.field).int64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1284,8 +1255,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than 10
-     *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+     * // value must be less than 10
+     * int64 value = 1 [(buf.validate.field).int64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1307,8 +1278,8 @@ public long getLt() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than 10
-     *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+     * // value must be less than 10
+     * int64 value = 1 [(buf.validate.field).int64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1332,8 +1303,8 @@ public Builder setLt(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than 10
-     *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+     * // value must be less than 10
+     * int64 value = 1 [(buf.validate.field).int64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1358,8 +1329,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than or equal to 10
-     *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+     * // value must be less than or equal to 10
+     * int64 value = 1 [(buf.validate.field).int64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1378,8 +1349,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than or equal to 10
-     *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+     * // value must be less than or equal to 10
+     * int64 value = 1 [(buf.validate.field).int64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1401,8 +1372,8 @@ public long getLte() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than or equal to 10
-     *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+     * // value must be less than or equal to 10
+     * int64 value = 1 [(buf.validate.field).int64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1426,8 +1397,8 @@ public Builder setLte(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be less than or equal to 10
-     *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+     * // value must be less than or equal to 10
+     * int64 value = 1 [(buf.validate.field).int64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1454,14 +1425,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than 5 [int64.gt]
-     *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+     * // value must be greater than 5 [int64.gt]
+     * int64 value = 1 [(buf.validate.field).int64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int64.gt_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1482,14 +1453,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than 5 [int64.gt]
-     *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+     * // value must be greater than 5 [int64.gt]
+     * int64 value = 1 [(buf.validate.field).int64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int64.gt_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1513,14 +1484,14 @@ public long getGt() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than 5 [int64.gt]
-     *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+     * // value must be greater than 5 [int64.gt]
+     * int64 value = 1 [(buf.validate.field).int64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int64.gt_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1546,14 +1517,14 @@ public Builder setGt(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than 5 [int64.gt]
-     *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+     * // value must be greater than 5 [int64.gt]
+     * int64 value = 1 [(buf.validate.field).int64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [int64.gt_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1580,14 +1551,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than or equal to 5 [int64.gte]
-     *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+     * // value must be greater than or equal to 5 [int64.gte]
+     * int64 value = 1 [(buf.validate.field).int64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1608,14 +1579,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than or equal to 5 [int64.gte]
-     *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+     * // value must be greater than or equal to 5 [int64.gte]
+     * int64 value = 1 [(buf.validate.field).int64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1639,14 +1610,14 @@ public long getGte() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than or equal to 5 [int64.gte]
-     *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+     * // value must be greater than or equal to 5 [int64.gte]
+     * int64 value = 1 [(buf.validate.field).int64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1672,14 +1643,14 @@ public Builder setGte(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be greater than or equal to 5 [int64.gte]
-     *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+     * // value must be greater than or equal to 5 [int64.gte]
+     * int64 value = 1 [(buf.validate.field).int64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-     *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+     * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-     *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+     * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1711,8 +1682,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1733,8 +1704,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1753,8 +1724,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1774,8 +1745,8 @@ public long getIn(int index) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1802,8 +1773,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1828,8 +1799,8 @@ public Builder addIn(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1855,8 +1826,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1886,8 +1857,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1908,8 +1879,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1928,8 +1899,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1949,8 +1920,8 @@ public long getNotIn(int index) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1977,8 +1948,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2003,8 +1974,8 @@ public Builder addNotIn(long value) {
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2030,8 +2001,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2045,18 +2016,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Int64Rules)
   }
diff --git a/src/main/java/build/buf/validate/Int64RulesOrBuilder.java b/src/main/java/build/buf/validate/Int64RulesOrBuilder.java
index 53cd64ce..d29902e4 100644
--- a/src/main/java/build/buf/validate/Int64RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/Int64RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface Int64RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must equal 42
-   *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+   * // value must equal 42
+   * int64 value = 1 [(buf.validate.field).int64.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must equal 42
-   *   int64 value = 1 [(buf.validate.field).int64.const = 42];
+   * // value must equal 42
+   * int64 value = 1 [(buf.validate.field).int64.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than 10
-   *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+   * // value must be less than 10
+   * int64 value = 1 [(buf.validate.field).int64.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than 10
-   *   int64 value = 1 [(buf.validate.field).int64.lt = 10];
+   * // value must be less than 10
+   * int64 value = 1 [(buf.validate.field).int64.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than or equal to 10
-   *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+   * // value must be less than or equal to 10
+   * int64 value = 1 [(buf.validate.field).int64.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be less than or equal to 10
-   *   int64 value = 1 [(buf.validate.field).int64.lte = 10];
+   * // value must be less than or equal to 10
+   * int64 value = 1 [(buf.validate.field).int64.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than 5 [int64.gt]
-   *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+   * // value must be greater than 5 [int64.gt]
+   * int64 value = 1 [(buf.validate.field).int64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int64.gt_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than 5 [int64.gt]
-   *   int64 value = 1 [(buf.validate.field).int64.gt = 5];
+   * // value must be greater than 5 [int64.gt]
+   * int64 value = 1 [(buf.validate.field).int64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [int64.gt_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [int64.gt_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [int64.gt_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than or equal to 5 [int64.gte]
-   *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+   * // value must be greater than or equal to 5 [int64.gte]
+   * int64 value = 1 [(buf.validate.field).int64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be greater than or equal to 5 [int64.gte]
-   *   int64 value = 1 [(buf.validate.field).int64.gte = 5];
+   * // value must be greater than or equal to 5 [int64.gte]
+   * int64 value = 1 [(buf.validate.field).int64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
-   *   int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [int64.gte_lt]
+   * int64 other_value = 2 [(buf.validate.field).int64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
-   *   int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [int64.gte_lt_exclusive]
+   * int64 another_value = 3 [(buf.validate.field).int64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface Int64RulesOrBuilder extends
    *
    * ```proto
    * message MyInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated int64 value = 1 (buf.validate.field).int64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/KnownRegex.java b/src/main/java/build/buf/validate/KnownRegex.java
index 1bf6579a..bf99b956 100644
--- a/src/main/java/build/buf/validate/KnownRegex.java
+++ b/src/main/java/build/buf/validate/KnownRegex.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -36,6 +37,15 @@ public enum KnownRegex
   UNRECOGNIZED(-1),
   ;
 
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      KnownRegex.class.getName());
+  }
   /**
    * <code>KNOWN_REGEX_UNSPECIFIED = 0;</code>
    */
diff --git a/src/main/java/build/buf/validate/MapRules.java b/src/main/java/build/buf/validate/MapRules.java
index 5d3c32ad..74801218 100644
--- a/src/main/java/build/buf/validate/MapRules.java
+++ b/src/main/java/build/buf/validate/MapRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,31 +13,33 @@
  * Protobuf type {@code buf.validate.MapRules}
  */
 public final class MapRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.MapRules)
     MapRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MapRules.class.getName());
+  }
   // Use MapRules.newBuilder() to construct.
-  private MapRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MapRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MapRules() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MapRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_MapRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_MapRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -48,13 +51,13 @@ protected java.lang.Object newInstance(
   private long minPairs_ = 0L;
   /**
    * <pre>
-   *Specifies the minimum number of key-value pairs allowed. If the field has
+   * Specifies the minimum number of key-value pairs allowed. If the field has
    * fewer key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at least 2 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+   * // The field `value` must have at least 2 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
    * }
    * ```
    * </pre>
@@ -68,13 +71,13 @@ public boolean hasMinPairs() {
   }
   /**
    * <pre>
-   *Specifies the minimum number of key-value pairs allowed. If the field has
+   * Specifies the minimum number of key-value pairs allowed. If the field has
    * fewer key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at least 2 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+   * // The field `value` must have at least 2 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
    * }
    * ```
    * </pre>
@@ -91,13 +94,13 @@ public long getMinPairs() {
   private long maxPairs_ = 0L;
   /**
    * <pre>
-   *Specifies the maximum number of key-value pairs allowed. If the field has
+   * Specifies the maximum number of key-value pairs allowed. If the field has
    * more key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at most 3 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+   * // The field `value` must have at most 3 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
    * }
    * ```
    * </pre>
@@ -111,13 +114,13 @@ public boolean hasMaxPairs() {
   }
   /**
    * <pre>
-   *Specifies the maximum number of key-value pairs allowed. If the field has
+   * Specifies the maximum number of key-value pairs allowed. If the field has
    * more key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at most 3 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+   * // The field `value` must have at most 3 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
    * }
    * ```
    * </pre>
@@ -134,17 +137,17 @@ public long getMaxPairs() {
   private build.buf.validate.FieldConstraints keys_;
   /**
    * <pre>
-   *Specifies the constraints to be applied to each key in the field.
+   * Specifies the constraints to be applied to each key in the field.
    *
    * ```proto
    * message MyMap {
-   *   // The keys in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The keys in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -158,17 +161,17 @@ public boolean hasKeys() {
   }
   /**
    * <pre>
-   *Specifies the constraints to be applied to each key in the field.
+   * Specifies the constraints to be applied to each key in the field.
    *
    * ```proto
    * message MyMap {
-   *   // The keys in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The keys in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -182,17 +185,17 @@ public build.buf.validate.FieldConstraints getKeys() {
   }
   /**
    * <pre>
-   *Specifies the constraints to be applied to each key in the field.
+   * Specifies the constraints to be applied to each key in the field.
    *
    * ```proto
    * message MyMap {
-   *   // The keys in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The keys in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -208,19 +211,19 @@ public build.buf.validate.FieldConstraintsOrBuilder getKeysOrBuilder() {
   private build.buf.validate.FieldConstraints values_;
   /**
    * <pre>
-   *Specifies the constraints to be applied to the value of each key in the
+   * Specifies the constraints to be applied to the value of each key in the
    * field. Message values will still have their validations evaluated unless
-   *skip is specified here.
+   * skip is specified here.
    *
    * ```proto
    * message MyMap {
-   *   // The values in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-   *     string: {
-   *       min_len: 5
-   *       max_len: 20
-   *     }
-   *   }];
+   * // The values in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+   * string: {
+   * min_len: 5
+   * max_len: 20
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -234,19 +237,19 @@ public boolean hasValues() {
   }
   /**
    * <pre>
-   *Specifies the constraints to be applied to the value of each key in the
+   * Specifies the constraints to be applied to the value of each key in the
    * field. Message values will still have their validations evaluated unless
-   *skip is specified here.
+   * skip is specified here.
    *
    * ```proto
    * message MyMap {
-   *   // The values in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-   *     string: {
-   *       min_len: 5
-   *       max_len: 20
-   *     }
-   *   }];
+   * // The values in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+   * string: {
+   * min_len: 5
+   * max_len: 20
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -260,19 +263,19 @@ public build.buf.validate.FieldConstraints getValues() {
   }
   /**
    * <pre>
-   *Specifies the constraints to be applied to the value of each key in the
+   * Specifies the constraints to be applied to the value of each key in the
    * field. Message values will still have their validations evaluated unless
-   *skip is specified here.
+   * skip is specified here.
    *
    * ```proto
    * message MyMap {
-   *   // The values in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-   *     string: {
-   *       min_len: 5
-   *       max_len: 20
-   *     }
-   *   }];
+   * // The values in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+   * string: {
+   * min_len: 5
+   * max_len: 20
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -438,20 +441,20 @@ public static build.buf.validate.MapRules parseFrom(
   }
   public static build.buf.validate.MapRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.MapRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.MapRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -459,20 +462,20 @@ public static build.buf.validate.MapRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.MapRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.MapRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -492,7 +495,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -504,7 +507,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.MapRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.MapRules)
       build.buf.validate.MapRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -513,7 +516,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_MapRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -526,12 +529,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getKeysFieldBuilder();
         getValuesFieldBuilder();
@@ -610,38 +613,6 @@ private void buildPartial0(build.buf.validate.MapRules result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.MapRules) {
@@ -736,13 +707,13 @@ public Builder mergeFrom(
     private long minPairs_ ;
     /**
      * <pre>
-     *Specifies the minimum number of key-value pairs allowed. If the field has
+     * Specifies the minimum number of key-value pairs allowed. If the field has
      * fewer key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at least 2 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+     * // The field `value` must have at least 2 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
      * }
      * ```
      * </pre>
@@ -756,13 +727,13 @@ public boolean hasMinPairs() {
     }
     /**
      * <pre>
-     *Specifies the minimum number of key-value pairs allowed. If the field has
+     * Specifies the minimum number of key-value pairs allowed. If the field has
      * fewer key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at least 2 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+     * // The field `value` must have at least 2 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
      * }
      * ```
      * </pre>
@@ -776,13 +747,13 @@ public long getMinPairs() {
     }
     /**
      * <pre>
-     *Specifies the minimum number of key-value pairs allowed. If the field has
+     * Specifies the minimum number of key-value pairs allowed. If the field has
      * fewer key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at least 2 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+     * // The field `value` must have at least 2 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
      * }
      * ```
      * </pre>
@@ -800,13 +771,13 @@ public Builder setMinPairs(long value) {
     }
     /**
      * <pre>
-     *Specifies the minimum number of key-value pairs allowed. If the field has
+     * Specifies the minimum number of key-value pairs allowed. If the field has
      * fewer key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at least 2 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+     * // The field `value` must have at least 2 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
      * }
      * ```
      * </pre>
@@ -824,13 +795,13 @@ public Builder clearMinPairs() {
     private long maxPairs_ ;
     /**
      * <pre>
-     *Specifies the maximum number of key-value pairs allowed. If the field has
+     * Specifies the maximum number of key-value pairs allowed. If the field has
      * more key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at most 3 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+     * // The field `value` must have at most 3 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
      * }
      * ```
      * </pre>
@@ -844,13 +815,13 @@ public boolean hasMaxPairs() {
     }
     /**
      * <pre>
-     *Specifies the maximum number of key-value pairs allowed. If the field has
+     * Specifies the maximum number of key-value pairs allowed. If the field has
      * more key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at most 3 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+     * // The field `value` must have at most 3 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
      * }
      * ```
      * </pre>
@@ -864,13 +835,13 @@ public long getMaxPairs() {
     }
     /**
      * <pre>
-     *Specifies the maximum number of key-value pairs allowed. If the field has
+     * Specifies the maximum number of key-value pairs allowed. If the field has
      * more key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at most 3 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+     * // The field `value` must have at most 3 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
      * }
      * ```
      * </pre>
@@ -888,13 +859,13 @@ public Builder setMaxPairs(long value) {
     }
     /**
      * <pre>
-     *Specifies the maximum number of key-value pairs allowed. If the field has
+     * Specifies the maximum number of key-value pairs allowed. If the field has
      * more key-value pairs than specified, an error message is generated.
      *
      * ```proto
      * message MyMap {
-     *   // The field `value` must have at most 3 key-value pairs.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+     * // The field `value` must have at most 3 key-value pairs.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
      * }
      * ```
      * </pre>
@@ -910,21 +881,21 @@ public Builder clearMaxPairs() {
     }
 
     private build.buf.validate.FieldConstraints keys_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder> keysBuilder_;
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -937,17 +908,17 @@ public boolean hasKeys() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -964,17 +935,17 @@ public build.buf.validate.FieldConstraints getKeys() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -996,17 +967,17 @@ public Builder setKeys(build.buf.validate.FieldConstraints value) {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1026,17 +997,17 @@ public Builder setKeys(
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1063,17 +1034,17 @@ public Builder mergeKeys(build.buf.validate.FieldConstraints value) {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1092,17 +1063,17 @@ public Builder clearKeys() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1116,17 +1087,17 @@ public build.buf.validate.FieldConstraints.Builder getKeysBuilder() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1143,28 +1114,28 @@ public build.buf.validate.FieldConstraintsOrBuilder getKeysOrBuilder() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to each key in the field.
+     * Specifies the constraints to be applied to each key in the field.
      *
      * ```proto
      * message MyMap {
-     *   // The keys in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The keys in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
      *
      * <code>optional .buf.validate.FieldConstraints keys = 4 [json_name = "keys"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder> 
         getKeysFieldBuilder() {
       if (keysBuilder_ == null) {
-        keysBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        keysBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder>(
                 getKeys(),
                 getParentForChildren(),
@@ -1175,23 +1146,23 @@ public build.buf.validate.FieldConstraintsOrBuilder getKeysOrBuilder() {
     }
 
     private build.buf.validate.FieldConstraints values_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder> valuesBuilder_;
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1204,19 +1175,19 @@ public boolean hasValues() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1233,19 +1204,19 @@ public build.buf.validate.FieldConstraints getValues() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1267,19 +1238,19 @@ public Builder setValues(build.buf.validate.FieldConstraints value) {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1299,19 +1270,19 @@ public Builder setValues(
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1338,19 +1309,19 @@ public Builder mergeValues(build.buf.validate.FieldConstraints value) {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1369,19 +1340,19 @@ public Builder clearValues() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1395,19 +1366,19 @@ public build.buf.validate.FieldConstraints.Builder getValuesBuilder() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1424,30 +1395,30 @@ public build.buf.validate.FieldConstraintsOrBuilder getValuesOrBuilder() {
     }
     /**
      * <pre>
-     *Specifies the constraints to be applied to the value of each key in the
+     * Specifies the constraints to be applied to the value of each key in the
      * field. Message values will still have their validations evaluated unless
-     *skip is specified here.
+     * skip is specified here.
      *
      * ```proto
      * message MyMap {
-     *   // The values in the field `value` must follow the specified constraints.
-     *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-     *     string: {
-     *       min_len: 5
-     *       max_len: 20
-     *     }
-     *   }];
+     * // The values in the field `value` must follow the specified constraints.
+     * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+     * string: {
+     * min_len: 5
+     * max_len: 20
+     * }
+     * }];
      * }
      * ```
      * </pre>
      *
      * <code>optional .buf.validate.FieldConstraints values = 5 [json_name = "values"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder> 
         getValuesFieldBuilder() {
       if (valuesBuilder_ == null) {
-        valuesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        valuesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder>(
                 getValues(),
                 getParentForChildren(),
@@ -1456,18 +1427,6 @@ public build.buf.validate.FieldConstraintsOrBuilder getValuesOrBuilder() {
       }
       return valuesBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.MapRules)
   }
diff --git a/src/main/java/build/buf/validate/MapRulesOrBuilder.java b/src/main/java/build/buf/validate/MapRulesOrBuilder.java
index d2e33309..0dbbfb3d 100644
--- a/src/main/java/build/buf/validate/MapRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/MapRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface MapRulesOrBuilder extends
@@ -10,13 +11,13 @@ public interface MapRulesOrBuilder extends
 
   /**
    * <pre>
-   *Specifies the minimum number of key-value pairs allowed. If the field has
+   * Specifies the minimum number of key-value pairs allowed. If the field has
    * fewer key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at least 2 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+   * // The field `value` must have at least 2 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
    * }
    * ```
    * </pre>
@@ -27,13 +28,13 @@ public interface MapRulesOrBuilder extends
   boolean hasMinPairs();
   /**
    * <pre>
-   *Specifies the minimum number of key-value pairs allowed. If the field has
+   * Specifies the minimum number of key-value pairs allowed. If the field has
    * fewer key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at least 2 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
+   * // The field `value` must have at least 2 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.min_pairs = 2];
    * }
    * ```
    * </pre>
@@ -45,13 +46,13 @@ public interface MapRulesOrBuilder extends
 
   /**
    * <pre>
-   *Specifies the maximum number of key-value pairs allowed. If the field has
+   * Specifies the maximum number of key-value pairs allowed. If the field has
    * more key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at most 3 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+   * // The field `value` must have at most 3 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
    * }
    * ```
    * </pre>
@@ -62,13 +63,13 @@ public interface MapRulesOrBuilder extends
   boolean hasMaxPairs();
   /**
    * <pre>
-   *Specifies the maximum number of key-value pairs allowed. If the field has
+   * Specifies the maximum number of key-value pairs allowed. If the field has
    * more key-value pairs than specified, an error message is generated.
    *
    * ```proto
    * message MyMap {
-   *   // The field `value` must have at most 3 key-value pairs.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
+   * // The field `value` must have at most 3 key-value pairs.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.max_pairs = 3];
    * }
    * ```
    * </pre>
@@ -80,17 +81,17 @@ public interface MapRulesOrBuilder extends
 
   /**
    * <pre>
-   *Specifies the constraints to be applied to each key in the field.
+   * Specifies the constraints to be applied to each key in the field.
    *
    * ```proto
    * message MyMap {
-   *   // The keys in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The keys in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -101,17 +102,17 @@ public interface MapRulesOrBuilder extends
   boolean hasKeys();
   /**
    * <pre>
-   *Specifies the constraints to be applied to each key in the field.
+   * Specifies the constraints to be applied to each key in the field.
    *
    * ```proto
    * message MyMap {
-   *   // The keys in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The keys in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -122,17 +123,17 @@ public interface MapRulesOrBuilder extends
   build.buf.validate.FieldConstraints getKeys();
   /**
    * <pre>
-   *Specifies the constraints to be applied to each key in the field.
+   * Specifies the constraints to be applied to each key in the field.
    *
    * ```proto
    * message MyMap {
-   *   // The keys in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The keys in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.keys = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -143,19 +144,19 @@ public interface MapRulesOrBuilder extends
 
   /**
    * <pre>
-   *Specifies the constraints to be applied to the value of each key in the
+   * Specifies the constraints to be applied to the value of each key in the
    * field. Message values will still have their validations evaluated unless
-   *skip is specified here.
+   * skip is specified here.
    *
    * ```proto
    * message MyMap {
-   *   // The values in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-   *     string: {
-   *       min_len: 5
-   *       max_len: 20
-   *     }
-   *   }];
+   * // The values in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+   * string: {
+   * min_len: 5
+   * max_len: 20
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -166,19 +167,19 @@ public interface MapRulesOrBuilder extends
   boolean hasValues();
   /**
    * <pre>
-   *Specifies the constraints to be applied to the value of each key in the
+   * Specifies the constraints to be applied to the value of each key in the
    * field. Message values will still have their validations evaluated unless
-   *skip is specified here.
+   * skip is specified here.
    *
    * ```proto
    * message MyMap {
-   *   // The values in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-   *     string: {
-   *       min_len: 5
-   *       max_len: 20
-   *     }
-   *   }];
+   * // The values in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+   * string: {
+   * min_len: 5
+   * max_len: 20
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -189,19 +190,19 @@ public interface MapRulesOrBuilder extends
   build.buf.validate.FieldConstraints getValues();
   /**
    * <pre>
-   *Specifies the constraints to be applied to the value of each key in the
+   * Specifies the constraints to be applied to the value of each key in the
    * field. Message values will still have their validations evaluated unless
-   *skip is specified here.
+   * skip is specified here.
    *
    * ```proto
    * message MyMap {
-   *   // The values in the field `value` must follow the specified constraints.
-   *   map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
-   *     string: {
-   *       min_len: 5
-   *       max_len: 20
-   *     }
-   *   }];
+   * // The values in the field `value` must follow the specified constraints.
+   * map&lt;string, string&gt; value = 1 [(buf.validate.field).map.values = {
+   * string: {
+   * min_len: 5
+   * max_len: 20
+   * }
+   * }];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/MessageConstraints.java b/src/main/java/build/buf/validate/MessageConstraints.java
index f3df34e1..a1e03fe7 100644
--- a/src/main/java/build/buf/validate/MessageConstraints.java
+++ b/src/main/java/build/buf/validate/MessageConstraints.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,32 +14,34 @@
  * Protobuf type {@code buf.validate.MessageConstraints}
  */
 public final class MessageConstraints extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.MessageConstraints)
     MessageConstraintsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      MessageConstraints.class.getName());
+  }
   // Use MessageConstraints.newBuilder() to construct.
-  private MessageConstraints(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private MessageConstraints(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private MessageConstraints() {
     cel_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new MessageConstraints();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_MessageConstraints_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_MessageConstraints_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -55,8 +58,8 @@ protected java.lang.Object newInstance(
    *
    * ```proto
    * message MyMessage {
-   *   // validation will be bypassed for this message
-   *   option (buf.validate.message).disabled = true;
+   * // validation will be bypassed for this message
+   * option (buf.validate.message).disabled = true;
    * }
    * ```
    * </pre>
@@ -75,8 +78,8 @@ public boolean hasDisabled() {
    *
    * ```proto
    * message MyMessage {
-   *   // validation will be bypassed for this message
-   *   option (buf.validate.message).disabled = true;
+   * // validation will be bypassed for this message
+   * option (buf.validate.message).disabled = true;
    * }
    * ```
    * </pre>
@@ -101,13 +104,13 @@ public boolean getDisabled() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -127,13 +130,13 @@ public java.util.List<build.buf.validate.Constraint> getCelList() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -154,13 +157,13 @@ public java.util.List<build.buf.validate.Constraint> getCelList() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -180,13 +183,13 @@ public int getCelCount() {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -206,13 +209,13 @@ public build.buf.validate.Constraint getCel(int index) {
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -343,20 +346,20 @@ public static build.buf.validate.MessageConstraints parseFrom(
   }
   public static build.buf.validate.MessageConstraints parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.MessageConstraints parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.MessageConstraints parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -364,20 +367,20 @@ public static build.buf.validate.MessageConstraints parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.MessageConstraints parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.MessageConstraints parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -397,7 +400,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -410,7 +413,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.MessageConstraints}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.MessageConstraints)
       build.buf.validate.MessageConstraintsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -419,7 +422,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_MessageConstraints_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -432,7 +435,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -502,38 +505,6 @@ private void buildPartial0(build.buf.validate.MessageConstraints result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.MessageConstraints) {
@@ -568,7 +539,7 @@ public Builder mergeFrom(build.buf.validate.MessageConstraints other) {
             cel_ = other.cel_;
             bitField0_ = (bitField0_ & ~0x00000002);
             celBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getCelFieldBuilder() : null;
           } else {
             celBuilder_.addAllMessages(other.cel_);
@@ -644,8 +615,8 @@ public Builder mergeFrom(
      *
      * ```proto
      * message MyMessage {
-     *   // validation will be bypassed for this message
-     *   option (buf.validate.message).disabled = true;
+     * // validation will be bypassed for this message
+     * option (buf.validate.message).disabled = true;
      * }
      * ```
      * </pre>
@@ -664,8 +635,8 @@ public boolean hasDisabled() {
      *
      * ```proto
      * message MyMessage {
-     *   // validation will be bypassed for this message
-     *   option (buf.validate.message).disabled = true;
+     * // validation will be bypassed for this message
+     * option (buf.validate.message).disabled = true;
      * }
      * ```
      * </pre>
@@ -684,8 +655,8 @@ public boolean getDisabled() {
      *
      * ```proto
      * message MyMessage {
-     *   // validation will be bypassed for this message
-     *   option (buf.validate.message).disabled = true;
+     * // validation will be bypassed for this message
+     * option (buf.validate.message).disabled = true;
      * }
      * ```
      * </pre>
@@ -708,8 +679,8 @@ public Builder setDisabled(boolean value) {
      *
      * ```proto
      * message MyMessage {
-     *   // validation will be bypassed for this message
-     *   option (buf.validate.message).disabled = true;
+     * // validation will be bypassed for this message
+     * option (buf.validate.message).disabled = true;
      * }
      * ```
      * </pre>
@@ -733,7 +704,7 @@ private void ensureCelIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.Constraint, build.buf.validate.Constraint.Builder, build.buf.validate.ConstraintOrBuilder> celBuilder_;
 
     /**
@@ -745,13 +716,13 @@ private void ensureCelIsMutable() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -774,13 +745,13 @@ public java.util.List<build.buf.validate.Constraint> getCelList() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -803,13 +774,13 @@ public int getCelCount() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -832,13 +803,13 @@ public build.buf.validate.Constraint getCel(int index) {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -868,13 +839,13 @@ public Builder setCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -901,13 +872,13 @@ public Builder setCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -936,13 +907,13 @@ public Builder addCel(build.buf.validate.Constraint value) {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -972,13 +943,13 @@ public Builder addCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1005,13 +976,13 @@ public Builder addCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1038,13 +1009,13 @@ public Builder addCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1072,13 +1043,13 @@ public Builder addAllCel(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1104,13 +1075,13 @@ public Builder clearCel() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1136,13 +1107,13 @@ public Builder removeCel(int index) {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1162,13 +1133,13 @@ public build.buf.validate.Constraint.Builder getCelBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1191,13 +1162,13 @@ public build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1221,13 +1192,13 @@ public build.buf.validate.ConstraintOrBuilder getCelOrBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1247,13 +1218,13 @@ public build.buf.validate.Constraint.Builder addCelBuilder() {
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1274,13 +1245,13 @@ public build.buf.validate.Constraint.Builder addCelBuilder(
      *
      * ```proto
      * message MyMessage {
-     *   // The field `foo` must be greater than 42.
-     *   option (buf.validate.message).cel = {
-     *     id: "my_message.value",
-     *     message: "value must be greater than 42",
-     *     expression: "this.foo &gt; 42",
-     *   };
-     *   optional int32 foo = 1;
+     * // The field `foo` must be greater than 42.
+     * option (buf.validate.message).cel = {
+     * id: "my_message.value",
+     * message: "value must be greater than 42",
+     * expression: "this.foo &gt; 42",
+     * };
+     * optional int32 foo = 1;
      * }
      * ```
      * </pre>
@@ -1291,11 +1262,11 @@ public build.buf.validate.Constraint.Builder addCelBuilder(
          getCelBuilderList() {
       return getCelFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.Constraint, build.buf.validate.Constraint.Builder, build.buf.validate.ConstraintOrBuilder> 
         getCelFieldBuilder() {
       if (celBuilder_ == null) {
-        celBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        celBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.Constraint, build.buf.validate.Constraint.Builder, build.buf.validate.ConstraintOrBuilder>(
                 cel_,
                 ((bitField0_ & 0x00000002) != 0),
@@ -1305,18 +1276,6 @@ public build.buf.validate.Constraint.Builder addCelBuilder(
       }
       return celBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.MessageConstraints)
   }
diff --git a/src/main/java/build/buf/validate/MessageConstraintsOrBuilder.java b/src/main/java/build/buf/validate/MessageConstraintsOrBuilder.java
index 5b571507..c9bed5a3 100644
--- a/src/main/java/build/buf/validate/MessageConstraintsOrBuilder.java
+++ b/src/main/java/build/buf/validate/MessageConstraintsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface MessageConstraintsOrBuilder extends
@@ -15,8 +16,8 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // validation will be bypassed for this message
-   *   option (buf.validate.message).disabled = true;
+   * // validation will be bypassed for this message
+   * option (buf.validate.message).disabled = true;
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // validation will be bypassed for this message
-   *   option (buf.validate.message).disabled = true;
+   * // validation will be bypassed for this message
+   * option (buf.validate.message).disabled = true;
    * }
    * ```
    * </pre>
@@ -52,13 +53,13 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -76,13 +77,13 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -99,13 +100,13 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -122,13 +123,13 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
@@ -146,13 +147,13 @@ public interface MessageConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   // The field `foo` must be greater than 42.
-   *   option (buf.validate.message).cel = {
-   *     id: "my_message.value",
-   *     message: "value must be greater than 42",
-   *     expression: "this.foo &gt; 42",
-   *   };
-   *   optional int32 foo = 1;
+   * // The field `foo` must be greater than 42.
+   * option (buf.validate.message).cel = {
+   * id: "my_message.value",
+   * message: "value must be greater than 42",
+   * expression: "this.foo &gt; 42",
+   * };
+   * optional int32 foo = 1;
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/OneofConstraints.java b/src/main/java/build/buf/validate/OneofConstraints.java
index 4d8ff1d1..4654566e 100644
--- a/src/main/java/build/buf/validate/OneofConstraints.java
+++ b/src/main/java/build/buf/validate/OneofConstraints.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,31 +14,33 @@
  * Protobuf type {@code buf.validate.OneofConstraints}
  */
 public final class OneofConstraints extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.OneofConstraints)
     OneofConstraintsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      OneofConstraints.class.getName());
+  }
   // Use OneofConstraints.newBuilder() to construct.
-  private OneofConstraints(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private OneofConstraints(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private OneofConstraints() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new OneofConstraints();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_OneofConstraints_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_OneofConstraints_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -57,13 +60,13 @@ protected java.lang.Object newInstance(
    *
    * ```proto
    * message MyMessage {
-   *   oneof value {
-   *     // Either `a` or `b` must be set. If `a` is set, it must also be
-   *     // non-empty; whereas if `b` is set, it can still be an empty string.
-   *     option (buf.validate.oneof).required = true;
-   *     string a = 1 [(buf.validate.field).string.min_len = 1];
-   *     string b = 2;
-   *   }
+   * oneof value {
+   * // Either `a` or `b` must be set. If `a` is set, it must also be
+   * // non-empty; whereas if `b` is set, it can still be an empty string.
+   * option (buf.validate.oneof).required = true;
+   * string a = 1 [(buf.validate.field).string.min_len = 1];
+   * string b = 2;
+   * }
    * }
    * ```
    * </pre>
@@ -85,13 +88,13 @@ public boolean hasRequired() {
    *
    * ```proto
    * message MyMessage {
-   *   oneof value {
-   *     // Either `a` or `b` must be set. If `a` is set, it must also be
-   *     // non-empty; whereas if `b` is set, it can still be an empty string.
-   *     option (buf.validate.oneof).required = true;
-   *     string a = 1 [(buf.validate.field).string.min_len = 1];
-   *     string b = 2;
-   *   }
+   * oneof value {
+   * // Either `a` or `b` must be set. If `a` is set, it must also be
+   * // non-empty; whereas if `b` is set, it can still be an empty string.
+   * option (buf.validate.oneof).required = true;
+   * string a = 1 [(buf.validate.field).string.min_len = 1];
+   * string b = 2;
+   * }
    * }
    * ```
    * </pre>
@@ -209,20 +212,20 @@ public static build.buf.validate.OneofConstraints parseFrom(
   }
   public static build.buf.validate.OneofConstraints parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.OneofConstraints parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.OneofConstraints parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -230,20 +233,20 @@ public static build.buf.validate.OneofConstraints parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.OneofConstraints parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.OneofConstraints parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -263,7 +266,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.OneofConstraints}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.OneofConstraints)
       build.buf.validate.OneofConstraintsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_OneofConstraints_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -348,38 +351,6 @@ private void buildPartial0(build.buf.validate.OneofConstraints result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.OneofConstraints) {
@@ -454,13 +425,13 @@ public Builder mergeFrom(
      *
      * ```proto
      * message MyMessage {
-     *   oneof value {
-     *     // Either `a` or `b` must be set. If `a` is set, it must also be
-     *     // non-empty; whereas if `b` is set, it can still be an empty string.
-     *     option (buf.validate.oneof).required = true;
-     *     string a = 1 [(buf.validate.field).string.min_len = 1];
-     *     string b = 2;
-     *   }
+     * oneof value {
+     * // Either `a` or `b` must be set. If `a` is set, it must also be
+     * // non-empty; whereas if `b` is set, it can still be an empty string.
+     * option (buf.validate.oneof).required = true;
+     * string a = 1 [(buf.validate.field).string.min_len = 1];
+     * string b = 2;
+     * }
      * }
      * ```
      * </pre>
@@ -482,13 +453,13 @@ public boolean hasRequired() {
      *
      * ```proto
      * message MyMessage {
-     *   oneof value {
-     *     // Either `a` or `b` must be set. If `a` is set, it must also be
-     *     // non-empty; whereas if `b` is set, it can still be an empty string.
-     *     option (buf.validate.oneof).required = true;
-     *     string a = 1 [(buf.validate.field).string.min_len = 1];
-     *     string b = 2;
-     *   }
+     * oneof value {
+     * // Either `a` or `b` must be set. If `a` is set, it must also be
+     * // non-empty; whereas if `b` is set, it can still be an empty string.
+     * option (buf.validate.oneof).required = true;
+     * string a = 1 [(buf.validate.field).string.min_len = 1];
+     * string b = 2;
+     * }
      * }
      * ```
      * </pre>
@@ -510,13 +481,13 @@ public boolean getRequired() {
      *
      * ```proto
      * message MyMessage {
-     *   oneof value {
-     *     // Either `a` or `b` must be set. If `a` is set, it must also be
-     *     // non-empty; whereas if `b` is set, it can still be an empty string.
-     *     option (buf.validate.oneof).required = true;
-     *     string a = 1 [(buf.validate.field).string.min_len = 1];
-     *     string b = 2;
-     *   }
+     * oneof value {
+     * // Either `a` or `b` must be set. If `a` is set, it must also be
+     * // non-empty; whereas if `b` is set, it can still be an empty string.
+     * option (buf.validate.oneof).required = true;
+     * string a = 1 [(buf.validate.field).string.min_len = 1];
+     * string b = 2;
+     * }
      * }
      * ```
      * </pre>
@@ -542,13 +513,13 @@ public Builder setRequired(boolean value) {
      *
      * ```proto
      * message MyMessage {
-     *   oneof value {
-     *     // Either `a` or `b` must be set. If `a` is set, it must also be
-     *     // non-empty; whereas if `b` is set, it can still be an empty string.
-     *     option (buf.validate.oneof).required = true;
-     *     string a = 1 [(buf.validate.field).string.min_len = 1];
-     *     string b = 2;
-     *   }
+     * oneof value {
+     * // Either `a` or `b` must be set. If `a` is set, it must also be
+     * // non-empty; whereas if `b` is set, it can still be an empty string.
+     * option (buf.validate.oneof).required = true;
+     * string a = 1 [(buf.validate.field).string.min_len = 1];
+     * string b = 2;
+     * }
      * }
      * ```
      * </pre>
@@ -562,18 +533,6 @@ public Builder clearRequired() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.OneofConstraints)
   }
diff --git a/src/main/java/build/buf/validate/OneofConstraintsOrBuilder.java b/src/main/java/build/buf/validate/OneofConstraintsOrBuilder.java
index b21de8e7..2cd5dcbf 100644
--- a/src/main/java/build/buf/validate/OneofConstraintsOrBuilder.java
+++ b/src/main/java/build/buf/validate/OneofConstraintsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface OneofConstraintsOrBuilder extends
@@ -18,13 +19,13 @@ public interface OneofConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   oneof value {
-   *     // Either `a` or `b` must be set. If `a` is set, it must also be
-   *     // non-empty; whereas if `b` is set, it can still be an empty string.
-   *     option (buf.validate.oneof).required = true;
-   *     string a = 1 [(buf.validate.field).string.min_len = 1];
-   *     string b = 2;
-   *   }
+   * oneof value {
+   * // Either `a` or `b` must be set. If `a` is set, it must also be
+   * // non-empty; whereas if `b` is set, it can still be an empty string.
+   * option (buf.validate.oneof).required = true;
+   * string a = 1 [(buf.validate.field).string.min_len = 1];
+   * string b = 2;
+   * }
    * }
    * ```
    * </pre>
@@ -43,13 +44,13 @@ public interface OneofConstraintsOrBuilder extends
    *
    * ```proto
    * message MyMessage {
-   *   oneof value {
-   *     // Either `a` or `b` must be set. If `a` is set, it must also be
-   *     // non-empty; whereas if `b` is set, it can still be an empty string.
-   *     option (buf.validate.oneof).required = true;
-   *     string a = 1 [(buf.validate.field).string.min_len = 1];
-   *     string b = 2;
-   *   }
+   * oneof value {
+   * // Either `a` or `b` must be set. If `a` is set, it must also be
+   * // non-empty; whereas if `b` is set, it can still be an empty string.
+   * option (buf.validate.oneof).required = true;
+   * string a = 1 [(buf.validate.field).string.min_len = 1];
+   * string b = 2;
+   * }
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/RepeatedRules.java b/src/main/java/build/buf/validate/RepeatedRules.java
index f17444ce..3959efe2 100644
--- a/src/main/java/build/buf/validate/RepeatedRules.java
+++ b/src/main/java/build/buf/validate/RepeatedRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,31 +13,33 @@
  * Protobuf type {@code buf.validate.RepeatedRules}
  */
 public final class RepeatedRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.RepeatedRules)
     RepeatedRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      RepeatedRules.class.getName());
+  }
   // Use RepeatedRules.newBuilder() to construct.
-  private RepeatedRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private RepeatedRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private RepeatedRules() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new RepeatedRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_RepeatedRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_RepeatedRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -55,8 +58,8 @@ protected java.lang.Object newInstance(
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain at least  2 items
-   *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+   * // value must contain at least  2 items
+   * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
    * }
    * ```
    * </pre>
@@ -77,8 +80,8 @@ public boolean hasMinItems() {
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain at least  2 items
-   *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+   * // value must contain at least  2 items
+   * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
    * }
    * ```
    * </pre>
@@ -102,8 +105,8 @@ public long getMinItems() {
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain no more than 3 item(s)
-   *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+   * // value must contain no more than 3 item(s)
+   * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
    * }
    * ```
    * </pre>
@@ -124,8 +127,8 @@ public boolean hasMaxItems() {
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain no more than 3 item(s)
-   *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+   * // value must contain no more than 3 item(s)
+   * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
    * }
    * ```
    * </pre>
@@ -148,8 +151,8 @@ public long getMaxItems() {
    *
    * ```proto
    * message MyRepeated {
-   *   // repeated value must contain unique items
-   *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+   * // repeated value must contain unique items
+   * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
    * }
    * ```
    * </pre>
@@ -169,8 +172,8 @@ public boolean hasUnique() {
    *
    * ```proto
    * message MyRepeated {
-   *   // repeated value must contain unique items
-   *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+   * // repeated value must contain unique items
+   * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
    * }
    * ```
    * </pre>
@@ -193,13 +196,13 @@ public boolean getUnique() {
    *
    * ```proto
    * message MyRepeated {
-   *   // The items in the field `value` must follow the specified constraints.
-   *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The items in the field `value` must follow the specified constraints.
+   * repeated string value = 1 [(buf.validate.field).repeated.items = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -219,13 +222,13 @@ public boolean hasItems() {
    *
    * ```proto
    * message MyRepeated {
-   *   // The items in the field `value` must follow the specified constraints.
-   *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The items in the field `value` must follow the specified constraints.
+   * repeated string value = 1 [(buf.validate.field).repeated.items = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -245,13 +248,13 @@ public build.buf.validate.FieldConstraints getItems() {
    *
    * ```proto
    * message MyRepeated {
-   *   // The items in the field `value` must follow the specified constraints.
-   *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The items in the field `value` must follow the specified constraints.
+   * repeated string value = 1 [(buf.validate.field).repeated.items = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -418,20 +421,20 @@ public static build.buf.validate.RepeatedRules parseFrom(
   }
   public static build.buf.validate.RepeatedRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.RepeatedRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.RepeatedRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -439,20 +442,20 @@ public static build.buf.validate.RepeatedRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.RepeatedRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.RepeatedRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -472,7 +475,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -484,7 +487,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.RepeatedRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.RepeatedRules)
       build.buf.validate.RepeatedRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -493,7 +496,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_RepeatedRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -506,12 +509,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getItemsFieldBuilder();
       }
@@ -583,38 +586,6 @@ private void buildPartial0(build.buf.validate.RepeatedRules result) {
       result.bitField0_ |= to_bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.RepeatedRules) {
@@ -714,8 +685,8 @@ public Builder mergeFrom(
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain at least  2 items
-     *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+     * // value must contain at least  2 items
+     * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
      * }
      * ```
      * </pre>
@@ -736,8 +707,8 @@ public boolean hasMinItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain at least  2 items
-     *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+     * // value must contain at least  2 items
+     * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
      * }
      * ```
      * </pre>
@@ -758,8 +729,8 @@ public long getMinItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain at least  2 items
-     *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+     * // value must contain at least  2 items
+     * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
      * }
      * ```
      * </pre>
@@ -784,8 +755,8 @@ public Builder setMinItems(long value) {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain at least  2 items
-     *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+     * // value must contain at least  2 items
+     * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
      * }
      * ```
      * </pre>
@@ -810,8 +781,8 @@ public Builder clearMinItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain no more than 3 item(s)
-     *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+     * // value must contain no more than 3 item(s)
+     * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
      * }
      * ```
      * </pre>
@@ -832,8 +803,8 @@ public boolean hasMaxItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain no more than 3 item(s)
-     *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+     * // value must contain no more than 3 item(s)
+     * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
      * }
      * ```
      * </pre>
@@ -854,8 +825,8 @@ public long getMaxItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain no more than 3 item(s)
-     *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+     * // value must contain no more than 3 item(s)
+     * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
      * }
      * ```
      * </pre>
@@ -880,8 +851,8 @@ public Builder setMaxItems(long value) {
      *
      * ```proto
      * message MyRepeated {
-     *   // value must contain no more than 3 item(s)
-     *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+     * // value must contain no more than 3 item(s)
+     * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
      * }
      * ```
      * </pre>
@@ -905,8 +876,8 @@ public Builder clearMaxItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // repeated value must contain unique items
-     *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+     * // repeated value must contain unique items
+     * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
      * }
      * ```
      * </pre>
@@ -926,8 +897,8 @@ public boolean hasUnique() {
      *
      * ```proto
      * message MyRepeated {
-     *   // repeated value must contain unique items
-     *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+     * // repeated value must contain unique items
+     * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
      * }
      * ```
      * </pre>
@@ -947,8 +918,8 @@ public boolean getUnique() {
      *
      * ```proto
      * message MyRepeated {
-     *   // repeated value must contain unique items
-     *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+     * // repeated value must contain unique items
+     * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
      * }
      * ```
      * </pre>
@@ -972,8 +943,8 @@ public Builder setUnique(boolean value) {
      *
      * ```proto
      * message MyRepeated {
-     *   // repeated value must contain unique items
-     *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+     * // repeated value must contain unique items
+     * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
      * }
      * ```
      * </pre>
@@ -989,7 +960,7 @@ public Builder clearUnique() {
     }
 
     private build.buf.validate.FieldConstraints items_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder> itemsBuilder_;
     /**
      * <pre>
@@ -999,13 +970,13 @@ public Builder clearUnique() {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1024,13 +995,13 @@ public boolean hasItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1053,13 +1024,13 @@ public build.buf.validate.FieldConstraints getItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1087,13 +1058,13 @@ public Builder setItems(build.buf.validate.FieldConstraints value) {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1119,13 +1090,13 @@ public Builder setItems(
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1158,13 +1129,13 @@ public Builder mergeItems(build.buf.validate.FieldConstraints value) {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1189,13 +1160,13 @@ public Builder clearItems() {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1215,13 +1186,13 @@ public build.buf.validate.FieldConstraints.Builder getItemsBuilder() {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
@@ -1244,24 +1215,24 @@ public build.buf.validate.FieldConstraintsOrBuilder getItemsOrBuilder() {
      *
      * ```proto
      * message MyRepeated {
-     *   // The items in the field `value` must follow the specified constraints.
-     *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-     *     string: {
-     *       min_len: 3
-     *       max_len: 10
-     *     }
-     *   }];
+     * // The items in the field `value` must follow the specified constraints.
+     * repeated string value = 1 [(buf.validate.field).repeated.items = {
+     * string: {
+     * min_len: 3
+     * max_len: 10
+     * }
+     * }];
      * }
      * ```
      * </pre>
      *
      * <code>optional .buf.validate.FieldConstraints items = 4 [json_name = "items"];</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder> 
         getItemsFieldBuilder() {
       if (itemsBuilder_ == null) {
-        itemsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        itemsBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             build.buf.validate.FieldConstraints, build.buf.validate.FieldConstraints.Builder, build.buf.validate.FieldConstraintsOrBuilder>(
                 getItems(),
                 getParentForChildren(),
@@ -1270,18 +1241,6 @@ public build.buf.validate.FieldConstraintsOrBuilder getItemsOrBuilder() {
       }
       return itemsBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.RepeatedRules)
   }
diff --git a/src/main/java/build/buf/validate/RepeatedRulesOrBuilder.java b/src/main/java/build/buf/validate/RepeatedRulesOrBuilder.java
index 5562a595..4c68238e 100644
--- a/src/main/java/build/buf/validate/RepeatedRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/RepeatedRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface RepeatedRulesOrBuilder extends
@@ -17,8 +18,8 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain at least  2 items
-   *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+   * // value must contain at least  2 items
+   * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
    * }
    * ```
    * </pre>
@@ -36,8 +37,8 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain at least  2 items
-   *   repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
+   * // value must contain at least  2 items
+   * repeated string value = 1 [(buf.validate.field).repeated.min_items = 2];
    * }
    * ```
    * </pre>
@@ -56,8 +57,8 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain no more than 3 item(s)
-   *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+   * // value must contain no more than 3 item(s)
+   * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
    * }
    * ```
    * </pre>
@@ -75,8 +76,8 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // value must contain no more than 3 item(s)
-   *   repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
+   * // value must contain no more than 3 item(s)
+   * repeated string value = 1 [(buf.validate.field).repeated.max_items = 3];
    * }
    * ```
    * </pre>
@@ -94,8 +95,8 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // repeated value must contain unique items
-   *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+   * // repeated value must contain unique items
+   * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
    * }
    * ```
    * </pre>
@@ -112,8 +113,8 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // repeated value must contain unique items
-   *   repeated string value = 1 [(buf.validate.field).repeated.unique = true];
+   * // repeated value must contain unique items
+   * repeated string value = 1 [(buf.validate.field).repeated.unique = true];
    * }
    * ```
    * </pre>
@@ -131,13 +132,13 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // The items in the field `value` must follow the specified constraints.
-   *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The items in the field `value` must follow the specified constraints.
+   * repeated string value = 1 [(buf.validate.field).repeated.items = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -154,13 +155,13 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // The items in the field `value` must follow the specified constraints.
-   *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The items in the field `value` must follow the specified constraints.
+   * repeated string value = 1 [(buf.validate.field).repeated.items = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
@@ -177,13 +178,13 @@ public interface RepeatedRulesOrBuilder extends
    *
    * ```proto
    * message MyRepeated {
-   *   // The items in the field `value` must follow the specified constraints.
-   *   repeated string value = 1 [(buf.validate.field).repeated.items = {
-   *     string: {
-   *       min_len: 3
-   *       max_len: 10
-   *     }
-   *   }];
+   * // The items in the field `value` must follow the specified constraints.
+   * repeated string value = 1 [(buf.validate.field).repeated.items = {
+   * string: {
+   * min_len: 3
+   * max_len: 10
+   * }
+   * }];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/SFixed32Rules.java b/src/main/java/build/buf/validate/SFixed32Rules.java
index c54ccc15..61ec70a2 100644
--- a/src/main/java/build/buf/validate/SFixed32Rules.java
+++ b/src/main/java/build/buf/validate/SFixed32Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.SFixed32Rules}
  */
 public final class SFixed32Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.SFixed32Rules)
     SFixed32RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed32Rules.class.getName());
+  }
   // Use SFixed32Rules.newBuilder() to construct.
-  private SFixed32Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed32Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed32Rules() {
@@ -25,20 +35,13 @@ private SFixed32Rules() {
     notIn_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed32Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SFixed32Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SFixed32Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must equal 42
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+   * // value must equal 42
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must equal 42
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+   * // value must equal 42
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public int getConst() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+   * // value must be less than 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -203,8 +206,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+   * // value must be less than 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -229,8 +232,8 @@ public int getLt() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than or equal to 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -250,8 +253,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than or equal to 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -278,14 +281,14 @@ public int getLte() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than 5 [sfixed32.gt]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+   * // value must be greater than 5 [sfixed32.gt]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -307,14 +310,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than 5 [sfixed32.gt]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+   * // value must be greater than 5 [sfixed32.gt]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -341,14 +344,14 @@ public int getGt() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than or equal to 5 [sfixed32.gte]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed32.gte]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -370,14 +373,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than or equal to 5 [sfixed32.gte]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed32.gte]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -405,8 +408,8 @@ public int getGte() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -427,8 +430,8 @@ public int getGte() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -447,8 +450,8 @@ public int getInCount() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -474,8 +477,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -496,8 +499,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -516,8 +519,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -770,20 +773,20 @@ public static build.buf.validate.SFixed32Rules parseFrom(
   }
   public static build.buf.validate.SFixed32Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SFixed32Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.SFixed32Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -791,20 +794,20 @@ public static build.buf.validate.SFixed32Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.SFixed32Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SFixed32Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -824,7 +827,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -836,7 +839,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.SFixed32Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.SFixed32Rules)
       build.buf.validate.SFixed32RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -845,7 +848,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_SFixed32Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -858,7 +861,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -930,38 +933,6 @@ private void buildPartialOneofs(build.buf.validate.SFixed32Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.SFixed32Rules) {
@@ -1165,8 +1136,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must equal 42
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+     * // value must equal 42
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1185,8 +1156,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must equal 42
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+     * // value must equal 42
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1205,8 +1176,8 @@ public int getConst() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must equal 42
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+     * // value must equal 42
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1229,8 +1200,8 @@ public Builder setConst(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must equal 42
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+     * // value must equal 42
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
      * }
      * ```
      * </pre>
@@ -1253,8 +1224,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+     * // value must be less than 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1273,8 +1244,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+     * // value must be less than 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1296,8 +1267,8 @@ public int getLt() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+     * // value must be less than 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1321,8 +1292,8 @@ public Builder setLt(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+     * // value must be less than 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1347,8 +1318,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than or equal to 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1367,8 +1338,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than or equal to 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1390,8 +1361,8 @@ public int getLte() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than or equal to 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1415,8 +1386,8 @@ public Builder setLte(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be less than or equal to 10
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1443,14 +1414,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than 5 [sfixed32.gt]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+     * // value must be greater than 5 [sfixed32.gt]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1471,14 +1442,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than 5 [sfixed32.gt]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+     * // value must be greater than 5 [sfixed32.gt]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1502,14 +1473,14 @@ public int getGt() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than 5 [sfixed32.gt]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+     * // value must be greater than 5 [sfixed32.gt]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1535,14 +1506,14 @@ public Builder setGt(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than 5 [sfixed32.gt]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+     * // value must be greater than 5 [sfixed32.gt]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1569,14 +1540,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than or equal to 5 [sfixed32.gte]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed32.gte]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1597,14 +1568,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than or equal to 5 [sfixed32.gte]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed32.gte]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1628,14 +1599,14 @@ public int getGte() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than or equal to 5 [sfixed32.gte]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed32.gte]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1661,14 +1632,14 @@ public Builder setGte(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be greater than or equal to 5 [sfixed32.gte]
-     *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed32.gte]
+     * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-     *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+     * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-     *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+     * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1706,8 +1677,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1728,8 +1699,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1748,8 +1719,8 @@ public int getInCount() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1769,8 +1740,8 @@ public int getIn(int index) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1797,8 +1768,8 @@ public Builder setIn(
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1823,8 +1794,8 @@ public Builder addIn(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1850,8 +1821,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1887,8 +1858,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1909,8 +1880,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1929,8 +1900,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1950,8 +1921,8 @@ public int getNotIn(int index) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1978,8 +1949,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2004,8 +1975,8 @@ public Builder addNotIn(int value) {
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2031,8 +2002,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MySFixed32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2046,18 +2017,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.SFixed32Rules)
   }
diff --git a/src/main/java/build/buf/validate/SFixed32RulesOrBuilder.java b/src/main/java/build/buf/validate/SFixed32RulesOrBuilder.java
index 3794d624..eaeaafb2 100644
--- a/src/main/java/build/buf/validate/SFixed32RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/SFixed32RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface SFixed32RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must equal 42
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+   * // value must equal 42
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must equal 42
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
+   * // value must equal 42
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+   * // value must be less than 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
+   * // value must be less than 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than or equal to 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be less than or equal to 10
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than 5 [sfixed32.gt]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+   * // value must be greater than 5 [sfixed32.gt]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than 5 [sfixed32.gt]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
+   * // value must be greater than 5 [sfixed32.gt]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed32.gt_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed32.gt_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than or equal to 5 [sfixed32.gte]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed32.gte]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be greater than or equal to 5 [sfixed32.gte]
-   *   sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed32.gte]
+   * sfixed32 value = 1 [(buf.validate.field).sfixed32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
-   *   sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed32.gte_lt]
+   * sfixed32 other_value = 2 [(buf.validate.field).sfixed32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
-   *   sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed32.gte_lt_exclusive]
+   * sfixed32 another_value = 3 [(buf.validate.field).sfixed32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface SFixed32RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed32 value = 1 (buf.validate.field).sfixed32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/SFixed64Rules.java b/src/main/java/build/buf/validate/SFixed64Rules.java
index 2df95fae..bda772bb 100644
--- a/src/main/java/build/buf/validate/SFixed64Rules.java
+++ b/src/main/java/build/buf/validate/SFixed64Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.SFixed64Rules}
  */
 public final class SFixed64Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.SFixed64Rules)
     SFixed64RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SFixed64Rules.class.getName());
+  }
   // Use SFixed64Rules.newBuilder() to construct.
-  private SFixed64Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SFixed64Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SFixed64Rules() {
@@ -25,20 +35,13 @@ private SFixed64Rules() {
     notIn_ = emptyLongList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SFixed64Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SFixed64Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SFixed64Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must equal 42
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+   * // value must equal 42
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must equal 42
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+   * // value must equal 42
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public long getConst() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+   * // value must be less than 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -203,8 +206,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+   * // value must be less than 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -229,8 +232,8 @@ public long getLt() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than or equal to 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -250,8 +253,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than or equal to 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -278,14 +281,14 @@ public long getLte() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than 5 [sfixed64.gt]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+   * // value must be greater than 5 [sfixed64.gt]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -307,14 +310,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than 5 [sfixed64.gt]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+   * // value must be greater than 5 [sfixed64.gt]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -341,14 +344,14 @@ public long getGt() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than or equal to 5 [sfixed64.gte]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed64.gte]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -370,14 +373,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than or equal to 5 [sfixed64.gte]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed64.gte]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -405,8 +408,8 @@ public long getGte() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -427,8 +430,8 @@ public long getGte() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -447,8 +450,8 @@ public int getInCount() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -474,8 +477,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -496,8 +499,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -516,8 +519,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -775,20 +778,20 @@ public static build.buf.validate.SFixed64Rules parseFrom(
   }
   public static build.buf.validate.SFixed64Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SFixed64Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.SFixed64Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -796,20 +799,20 @@ public static build.buf.validate.SFixed64Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.SFixed64Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SFixed64Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -829,7 +832,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -841,7 +844,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.SFixed64Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.SFixed64Rules)
       build.buf.validate.SFixed64RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -850,7 +853,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_SFixed64Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -863,7 +866,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -935,38 +938,6 @@ private void buildPartialOneofs(build.buf.validate.SFixed64Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.SFixed64Rules) {
@@ -1170,8 +1141,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must equal 42
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+     * // value must equal 42
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1190,8 +1161,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must equal 42
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+     * // value must equal 42
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1210,8 +1181,8 @@ public long getConst() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must equal 42
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+     * // value must equal 42
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1234,8 +1205,8 @@ public Builder setConst(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must equal 42
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+     * // value must equal 42
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
      * }
      * ```
      * </pre>
@@ -1258,8 +1229,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+     * // value must be less than 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1278,8 +1249,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+     * // value must be less than 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1301,8 +1272,8 @@ public long getLt() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+     * // value must be less than 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1326,8 +1297,8 @@ public Builder setLt(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+     * // value must be less than 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1352,8 +1323,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than or equal to 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1372,8 +1343,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than or equal to 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1395,8 +1366,8 @@ public long getLte() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than or equal to 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1420,8 +1391,8 @@ public Builder setLte(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be less than or equal to 10
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+     * // value must be less than or equal to 10
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1448,14 +1419,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than 5 [sfixed64.gt]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+     * // value must be greater than 5 [sfixed64.gt]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1476,14 +1447,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than 5 [sfixed64.gt]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+     * // value must be greater than 5 [sfixed64.gt]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1507,14 +1478,14 @@ public long getGt() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than 5 [sfixed64.gt]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+     * // value must be greater than 5 [sfixed64.gt]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1540,14 +1511,14 @@ public Builder setGt(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than 5 [sfixed64.gt]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+     * // value must be greater than 5 [sfixed64.gt]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1574,14 +1545,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than or equal to 5 [sfixed64.gte]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed64.gte]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1602,14 +1573,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than or equal to 5 [sfixed64.gte]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed64.gte]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1633,14 +1604,14 @@ public long getGte() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than or equal to 5 [sfixed64.gte]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed64.gte]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1666,14 +1637,14 @@ public Builder setGte(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be greater than or equal to 5 [sfixed64.gte]
-     *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+     * // value must be greater than or equal to 5 [sfixed64.gte]
+     * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-     *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+     * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-     *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+     * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1711,8 +1682,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1733,8 +1704,8 @@ private void ensureInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1753,8 +1724,8 @@ public int getInCount() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1774,8 +1745,8 @@ public long getIn(int index) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1802,8 +1773,8 @@ public Builder setIn(
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1828,8 +1799,8 @@ public Builder addIn(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1855,8 +1826,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1892,8 +1863,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1914,8 +1885,8 @@ private void ensureNotInIsMutable(int capacity) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1934,8 +1905,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1955,8 +1926,8 @@ public long getNotIn(int index) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1983,8 +1954,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2009,8 +1980,8 @@ public Builder addNotIn(long value) {
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2036,8 +2007,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MySFixed64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2051,18 +2022,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.SFixed64Rules)
   }
diff --git a/src/main/java/build/buf/validate/SFixed64RulesOrBuilder.java b/src/main/java/build/buf/validate/SFixed64RulesOrBuilder.java
index ed5c5146..cdf9bd2d 100644
--- a/src/main/java/build/buf/validate/SFixed64RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/SFixed64RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface SFixed64RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must equal 42
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+   * // value must equal 42
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must equal 42
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
+   * // value must equal 42
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+   * // value must be less than 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
+   * // value must be less than 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than or equal to 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be less than or equal to 10
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
+   * // value must be less than or equal to 10
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than 5 [sfixed64.gt]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+   * // value must be greater than 5 [sfixed64.gt]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than 5 [sfixed64.gt]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
+   * // value must be greater than 5 [sfixed64.gt]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sfixed64.gt_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sfixed64.gt_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than or equal to 5 [sfixed64.gte]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed64.gte]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be greater than or equal to 5 [sfixed64.gte]
-   *   sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
+   * // value must be greater than or equal to 5 [sfixed64.gte]
+   * sfixed64 value = 1 [(buf.validate.field).sfixed64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
-   *   sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sfixed64.gte_lt]
+   * sfixed64 other_value = 2 [(buf.validate.field).sfixed64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
-   *   sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sfixed64.gte_lt_exclusive]
+   * sfixed64 another_value = 3 [(buf.validate.field).sfixed64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface SFixed64RulesOrBuilder extends
    *
    * ```proto
    * message MySFixed64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sfixed64 value = 1 (buf.validate.field).sfixed64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/SInt32Rules.java b/src/main/java/build/buf/validate/SInt32Rules.java
index ae673437..ec81eedf 100644
--- a/src/main/java/build/buf/validate/SInt32Rules.java
+++ b/src/main/java/build/buf/validate/SInt32Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.SInt32Rules}
  */
 public final class SInt32Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.SInt32Rules)
     SInt32RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt32Rules.class.getName());
+  }
   // Use SInt32Rules.newBuilder() to construct.
-  private SInt32Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt32Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt32Rules() {
@@ -25,20 +35,13 @@ private SInt32Rules() {
     notIn_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt32Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SInt32Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SInt32Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must equal 42
-   *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+   * // value must equal 42
+   * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must equal 42
-   *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+   * // value must equal 42
+   * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public int getConst() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+   * // value must be less than 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -203,8 +206,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+   * // value must be less than 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -229,8 +232,8 @@ public int getLt() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than or equal to 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+   * // value must be less than or equal to 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -250,8 +253,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than or equal to 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+   * // value must be less than or equal to 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -278,14 +281,14 @@ public int getLte() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be greater than 5 [sint32.gt]
-   *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+   * // value must be greater than 5 [sint32.gt]
+   * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-   *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-   *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -307,14 +310,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be greater than 5 [sint32.gt]
-   *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+   * // value must be greater than 5 [sint32.gt]
+   * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-   *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-   *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -341,14 +344,14 @@ public int getGt() {
    *
    * ```proto
    * message MySInt32 {
-   *  // value must be greater than or equal to 5 [sint32.gte]
-   *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+   * // value must be greater than or equal to 5 [sint32.gte]
+   * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
    *
-   *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-   *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
    *
-   *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-   *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -370,14 +373,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MySInt32 {
-   *  // value must be greater than or equal to 5 [sint32.gte]
-   *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+   * // value must be greater than or equal to 5 [sint32.gte]
+   * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
    *
-   *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-   *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
    *
-   *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-   *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -405,8 +408,8 @@ public int getGte() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -427,8 +430,8 @@ public int getGte() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -447,8 +450,8 @@ public int getInCount() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -474,8 +477,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -496,8 +499,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -516,8 +519,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MySInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -776,20 +779,20 @@ public static build.buf.validate.SInt32Rules parseFrom(
   }
   public static build.buf.validate.SInt32Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SInt32Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.SInt32Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -797,20 +800,20 @@ public static build.buf.validate.SInt32Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.SInt32Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SInt32Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -830,7 +833,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -842,7 +845,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.SInt32Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.SInt32Rules)
       build.buf.validate.SInt32RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -851,7 +854,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_SInt32Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -864,7 +867,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -936,38 +939,6 @@ private void buildPartialOneofs(build.buf.validate.SInt32Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.SInt32Rules) {
@@ -1169,8 +1140,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must equal 42
-     *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+     * // value must equal 42
+     * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1189,8 +1160,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must equal 42
-     *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+     * // value must equal 42
+     * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1209,8 +1180,8 @@ public int getConst() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must equal 42
-     *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+     * // value must equal 42
+     * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1233,8 +1204,8 @@ public Builder setConst(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must equal 42
-     *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+     * // value must equal 42
+     * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1257,8 +1228,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+     * // value must be less than 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1277,8 +1248,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+     * // value must be less than 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1300,8 +1271,8 @@ public int getLt() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+     * // value must be less than 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1325,8 +1296,8 @@ public Builder setLt(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+     * // value must be less than 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1351,8 +1322,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than or equal to 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+     * // value must be less than or equal to 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1371,8 +1342,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than or equal to 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+     * // value must be less than or equal to 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1394,8 +1365,8 @@ public int getLte() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than or equal to 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+     * // value must be less than or equal to 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1419,8 +1390,8 @@ public Builder setLte(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be less than or equal to 10
-     *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+     * // value must be less than or equal to 10
+     * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1447,14 +1418,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be greater than 5 [sint32.gt]
-     *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+     * // value must be greater than 5 [sint32.gt]
+     * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-     *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-     *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1475,14 +1446,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be greater than 5 [sint32.gt]
-     *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+     * // value must be greater than 5 [sint32.gt]
+     * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-     *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-     *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1506,14 +1477,14 @@ public int getGt() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be greater than 5 [sint32.gt]
-     *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+     * // value must be greater than 5 [sint32.gt]
+     * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-     *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-     *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1539,14 +1510,14 @@ public Builder setGt(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be greater than 5 [sint32.gt]
-     *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+     * // value must be greater than 5 [sint32.gt]
+     * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-     *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-     *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1573,14 +1544,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MySInt32 {
-     *  // value must be greater than or equal to 5 [sint32.gte]
-     *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+     * // value must be greater than or equal to 5 [sint32.gte]
+     * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
      *
-     *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-     *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
      *
-     *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-     *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1601,14 +1572,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MySInt32 {
-     *  // value must be greater than or equal to 5 [sint32.gte]
-     *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+     * // value must be greater than or equal to 5 [sint32.gte]
+     * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
      *
-     *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-     *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
      *
-     *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-     *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1632,14 +1603,14 @@ public int getGte() {
      *
      * ```proto
      * message MySInt32 {
-     *  // value must be greater than or equal to 5 [sint32.gte]
-     *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+     * // value must be greater than or equal to 5 [sint32.gte]
+     * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
      *
-     *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-     *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
      *
-     *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-     *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1665,14 +1636,14 @@ public Builder setGte(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *  // value must be greater than or equal to 5 [sint32.gte]
-     *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+     * // value must be greater than or equal to 5 [sint32.gte]
+     * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
      *
-     *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-     *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+     * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
      *
-     *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-     *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+     * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1704,8 +1675,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1726,8 +1697,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1746,8 +1717,8 @@ public int getInCount() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1767,8 +1738,8 @@ public int getIn(int index) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1795,8 +1766,8 @@ public Builder setIn(
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1821,8 +1792,8 @@ public Builder addIn(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1848,8 +1819,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MySInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1879,8 +1850,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1901,8 +1872,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1921,8 +1892,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1942,8 +1913,8 @@ public int getNotIn(int index) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1970,8 +1941,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1996,8 +1967,8 @@ public Builder addNotIn(int value) {
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2023,8 +1994,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MySInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2038,18 +2009,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.SInt32Rules)
   }
diff --git a/src/main/java/build/buf/validate/SInt32RulesOrBuilder.java b/src/main/java/build/buf/validate/SInt32RulesOrBuilder.java
index 97b84bf9..2093dd69 100644
--- a/src/main/java/build/buf/validate/SInt32RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/SInt32RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface SInt32RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must equal 42
-   *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+   * // value must equal 42
+   * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must equal 42
-   *   sint32 value = 1 [(buf.validate.field).sint32.const = 42];
+   * // value must equal 42
+   * sint32 value = 1 [(buf.validate.field).sint32.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+   * // value must be less than 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
+   * // value must be less than 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than or equal to 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+   * // value must be less than or equal to 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be less than or equal to 10
-   *   sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
+   * // value must be less than or equal to 10
+   * sint32 value = 1 [(buf.validate.field).sint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be greater than 5 [sint32.gt]
-   *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+   * // value must be greater than 5 [sint32.gt]
+   * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-   *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-   *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be greater than 5 [sint32.gt]
-   *   sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
+   * // value must be greater than 5 [sint32.gt]
+   * sint32 value = 1 [(buf.validate.field).sint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint32.gt_lt]
-   *   sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint32.gt_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
-   *   sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint32.gt_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *  // value must be greater than or equal to 5 [sint32.gte]
-   *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+   * // value must be greater than or equal to 5 [sint32.gte]
+   * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
    *
-   *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-   *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
    *
-   *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-   *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *  // value must be greater than or equal to 5 [sint32.gte]
-   *  sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
+   * // value must be greater than or equal to 5 [sint32.gte]
+   * sint32 value = 1 [(buf.validate.field).sint32.gte = 5];
    *
-   *  // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
-   *  sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint32.gte_lt]
+   * sint32 other_value = 2 [(buf.validate.field).sint32 = { gte: 5, lt: 10 }];
    *
-   *  // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
-   *  sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint32.gte_lt_exclusive]
+   * sint32 another_value = 3 [(buf.validate.field).sint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface SInt32RulesOrBuilder extends
    *
    * ```proto
    * message MySInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint32 value = 1 (buf.validate.field).sint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/SInt64Rules.java b/src/main/java/build/buf/validate/SInt64Rules.java
index e0b0e33d..67cdfec4 100644
--- a/src/main/java/build/buf/validate/SInt64Rules.java
+++ b/src/main/java/build/buf/validate/SInt64Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.SInt64Rules}
  */
 public final class SInt64Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.SInt64Rules)
     SInt64RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      SInt64Rules.class.getName());
+  }
   // Use SInt64Rules.newBuilder() to construct.
-  private SInt64Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private SInt64Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private SInt64Rules() {
@@ -25,20 +35,13 @@ private SInt64Rules() {
     notIn_ = emptyLongList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new SInt64Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SInt64Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_SInt64Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must equal 42
-   *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+   * // value must equal 42
+   * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must equal 42
-   *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+   * // value must equal 42
+   * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
    * }
    * ```
    * </pre>
@@ -182,8 +185,8 @@ public long getConst() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+   * // value must be less than 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -203,8 +206,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+   * // value must be less than 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -229,8 +232,8 @@ public long getLt() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than or equal to 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+   * // value must be less than or equal to 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -250,8 +253,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than or equal to 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+   * // value must be less than or equal to 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -278,14 +281,14 @@ public long getLte() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than 5 [sint64.gt]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+   * // value must be greater than 5 [sint64.gt]
+   * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -307,14 +310,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than 5 [sint64.gt]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+   * // value must be greater than 5 [sint64.gt]
+   * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -341,14 +344,14 @@ public long getGt() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than or equal to 5 [sint64.gte]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+   * // value must be greater than or equal to 5 [sint64.gte]
+   * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -370,14 +373,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than or equal to 5 [sint64.gte]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+   * // value must be greater than or equal to 5 [sint64.gte]
+   * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -405,8 +408,8 @@ public long getGte() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -427,8 +430,8 @@ public long getGte() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -447,8 +450,8 @@ public int getInCount() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -474,8 +477,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -496,8 +499,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -516,8 +519,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MySInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -781,20 +784,20 @@ public static build.buf.validate.SInt64Rules parseFrom(
   }
   public static build.buf.validate.SInt64Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SInt64Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.SInt64Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -802,20 +805,20 @@ public static build.buf.validate.SInt64Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.SInt64Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.SInt64Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -835,7 +838,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -847,7 +850,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.SInt64Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.SInt64Rules)
       build.buf.validate.SInt64RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -856,7 +859,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_SInt64Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -869,7 +872,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -941,38 +944,6 @@ private void buildPartialOneofs(build.buf.validate.SInt64Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.SInt64Rules) {
@@ -1174,8 +1145,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must equal 42
-     *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+     * // value must equal 42
+     * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1194,8 +1165,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must equal 42
-     *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+     * // value must equal 42
+     * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1214,8 +1185,8 @@ public long getConst() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must equal 42
-     *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+     * // value must equal 42
+     * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1238,8 +1209,8 @@ public Builder setConst(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must equal 42
-     *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+     * // value must equal 42
+     * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1262,8 +1233,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+     * // value must be less than 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1282,8 +1253,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+     * // value must be less than 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1305,8 +1276,8 @@ public long getLt() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+     * // value must be less than 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1330,8 +1301,8 @@ public Builder setLt(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+     * // value must be less than 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1356,8 +1327,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than or equal to 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+     * // value must be less than or equal to 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1376,8 +1347,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than or equal to 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+     * // value must be less than or equal to 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1399,8 +1370,8 @@ public long getLte() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than or equal to 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+     * // value must be less than or equal to 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1424,8 +1395,8 @@ public Builder setLte(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be less than or equal to 10
-     *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+     * // value must be less than or equal to 10
+     * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1452,14 +1423,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than 5 [sint64.gt]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+     * // value must be greater than 5 [sint64.gt]
+     * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1480,14 +1451,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than 5 [sint64.gt]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+     * // value must be greater than 5 [sint64.gt]
+     * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1511,14 +1482,14 @@ public long getGt() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than 5 [sint64.gt]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+     * // value must be greater than 5 [sint64.gt]
+     * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1544,14 +1515,14 @@ public Builder setGt(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than 5 [sint64.gt]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+     * // value must be greater than 5 [sint64.gt]
+     * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1578,14 +1549,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than or equal to 5 [sint64.gte]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+     * // value must be greater than or equal to 5 [sint64.gte]
+     * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1606,14 +1577,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than or equal to 5 [sint64.gte]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+     * // value must be greater than or equal to 5 [sint64.gte]
+     * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1637,14 +1608,14 @@ public long getGte() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than or equal to 5 [sint64.gte]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+     * // value must be greater than or equal to 5 [sint64.gte]
+     * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1670,14 +1641,14 @@ public Builder setGte(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be greater than or equal to 5 [sint64.gte]
-     *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+     * // value must be greater than or equal to 5 [sint64.gte]
+     * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-     *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+     * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-     *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+     * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1709,8 +1680,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1731,8 +1702,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1751,8 +1722,8 @@ public int getInCount() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1772,8 +1743,8 @@ public long getIn(int index) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1800,8 +1771,8 @@ public Builder setIn(
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1826,8 +1797,8 @@ public Builder addIn(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1853,8 +1824,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MySInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1884,8 +1855,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1906,8 +1877,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1926,8 +1897,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1947,8 +1918,8 @@ public long getNotIn(int index) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1975,8 +1946,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2001,8 +1972,8 @@ public Builder addNotIn(long value) {
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2028,8 +1999,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MySInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2043,18 +2014,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.SInt64Rules)
   }
diff --git a/src/main/java/build/buf/validate/SInt64RulesOrBuilder.java b/src/main/java/build/buf/validate/SInt64RulesOrBuilder.java
index b9bb6338..8998d76c 100644
--- a/src/main/java/build/buf/validate/SInt64RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/SInt64RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface SInt64RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must equal 42
-   *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+   * // value must equal 42
+   * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must equal 42
-   *   sint64 value = 1 [(buf.validate.field).sint64.const = 42];
+   * // value must equal 42
+   * sint64 value = 1 [(buf.validate.field).sint64.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+   * // value must be less than 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
+   * // value must be less than 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than or equal to 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+   * // value must be less than or equal to 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be less than or equal to 10
-   *   sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
+   * // value must be less than or equal to 10
+   * sint64 value = 1 [(buf.validate.field).sint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than 5 [sint64.gt]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+   * // value must be greater than 5 [sint64.gt]
+   * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than 5 [sint64.gt]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
+   * // value must be greater than 5 [sint64.gt]
+   * sint64 value = 1 [(buf.validate.field).sint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [sint64.gt_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [sint64.gt_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [sint64.gt_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than or equal to 5 [sint64.gte]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+   * // value must be greater than or equal to 5 [sint64.gte]
+   * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be greater than or equal to 5 [sint64.gte]
-   *   sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
+   * // value must be greater than or equal to 5 [sint64.gte]
+   * sint64 value = 1 [(buf.validate.field).sint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
-   *   sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [sint64.gte_lt]
+   * sint64 other_value = 2 [(buf.validate.field).sint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
-   *   sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [sint64.gte_lt_exclusive]
+   * sint64 another_value = 3 [(buf.validate.field).sint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface SInt64RulesOrBuilder extends
    *
    * ```proto
    * message MySInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated sint64 value = 1 (buf.validate.field).sint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/StringRules.java b/src/main/java/build/buf/validate/StringRules.java
index 5170a777..1b121b8b 100644
--- a/src/main/java/build/buf/validate/StringRules.java
+++ b/src/main/java/build/buf/validate/StringRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.StringRules}
  */
 public final class StringRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.StringRules)
     StringRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      StringRules.class.getName());
+  }
   // Use StringRules.newBuilder() to construct.
-  private StringRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private StringRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private StringRules() {
@@ -34,20 +44,13 @@ private StringRules() {
         com.google.protobuf.LazyStringArrayList.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new StringRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_StringRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_StringRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -139,8 +142,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyString {
-   *   // value must equal `hello`
-   *   string value = 1 [(buf.validate.field).string.const = "hello"];
+   * // value must equal `hello`
+   * string value = 1 [(buf.validate.field).string.const = "hello"];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyString {
-   *   // value must equal `hello`
-   *   string value = 1 [(buf.validate.field).string.const = "hello"];
+   * // value must equal `hello`
+   * string value = 1 [(buf.validate.field).string.const = "hello"];
    * }
    * ```
    * </pre>
@@ -188,8 +191,8 @@ public java.lang.String getConst() {
    *
    * ```proto
    * message MyString {
-   *   // value must equal `hello`
-   *   string value = 1 [(buf.validate.field).string.const = "hello"];
+   * // value must equal `hello`
+   * string value = 1 [(buf.validate.field).string.const = "hello"];
    * }
    * ```
    * </pre>
@@ -223,8 +226,8 @@ public java.lang.String getConst() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be 5 characters
-   *   string value = 1 [(buf.validate.field).string.len = 5];
+   * // value length must be 5 characters
+   * string value = 1 [(buf.validate.field).string.len = 5];
    * }
    * ```
    * </pre>
@@ -245,8 +248,8 @@ public boolean hasLen() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be 5 characters
-   *   string value = 1 [(buf.validate.field).string.len = 5];
+   * // value length must be 5 characters
+   * string value = 1 [(buf.validate.field).string.len = 5];
    * }
    * ```
    * </pre>
@@ -270,8 +273,8 @@ public long getLen() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 3 characters
-   *   string value = 1 [(buf.validate.field).string.min_len = 3];
+   * // value length must be at least 3 characters
+   * string value = 1 [(buf.validate.field).string.min_len = 3];
    * }
    * ```
    * </pre>
@@ -292,8 +295,8 @@ public boolean hasMinLen() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 3 characters
-   *   string value = 1 [(buf.validate.field).string.min_len = 3];
+   * // value length must be at least 3 characters
+   * string value = 1 [(buf.validate.field).string.min_len = 3];
    * }
    * ```
    * </pre>
@@ -317,8 +320,8 @@ public long getMinLen() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 10 characters
-   *   string value = 1 [(buf.validate.field).string.max_len = 10];
+   * // value length must be at most 10 characters
+   * string value = 1 [(buf.validate.field).string.max_len = 10];
    * }
    * ```
    * </pre>
@@ -339,8 +342,8 @@ public boolean hasMaxLen() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 10 characters
-   *   string value = 1 [(buf.validate.field).string.max_len = 10];
+   * // value length must be at most 10 characters
+   * string value = 1 [(buf.validate.field).string.max_len = 10];
    * }
    * ```
    * </pre>
@@ -363,8 +366,8 @@ public long getMaxLen() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be 6 bytes
-   *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+   * // value length must be 6 bytes
+   * string value = 1 [(buf.validate.field).string.len_bytes = 6];
    * }
    * ```
    * </pre>
@@ -384,8 +387,8 @@ public boolean hasLenBytes() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be 6 bytes
-   *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+   * // value length must be 6 bytes
+   * string value = 1 [(buf.validate.field).string.len_bytes = 6];
    * }
    * ```
    * </pre>
@@ -408,8 +411,8 @@ public long getLenBytes() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 4 bytes
-   *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+   * // value length must be at least 4 bytes
+   * string value = 1 [(buf.validate.field).string.min_bytes = 4];
    * }
    *
    * ```
@@ -430,8 +433,8 @@ public boolean hasMinBytes() {
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 4 bytes
-   *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+   * // value length must be at least 4 bytes
+   * string value = 1 [(buf.validate.field).string.min_bytes = 4];
    * }
    *
    * ```
@@ -450,13 +453,13 @@ public long getMinBytes() {
   /**
    * <pre>
    * `max_bytes` specifies that the field value must have no more than the
-   *specified number of bytes. If the field value contains more bytes, an
+   * specified number of bytes. If the field value contains more bytes, an
    * error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 8 bytes
-   *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+   * // value length must be at most 8 bytes
+   * string value = 1 [(buf.validate.field).string.max_bytes = 8];
    * }
    * ```
    * </pre>
@@ -471,13 +474,13 @@ public boolean hasMaxBytes() {
   /**
    * <pre>
    * `max_bytes` specifies that the field value must have no more than the
-   *specified number of bytes. If the field value contains more bytes, an
+   * specified number of bytes. If the field value contains more bytes, an
    * error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 8 bytes
-   *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+   * // value length must be at most 8 bytes
+   * string value = 1 [(buf.validate.field).string.max_bytes = 8];
    * }
    * ```
    * </pre>
@@ -502,8 +505,8 @@ public long getMaxBytes() {
    *
    * ```proto
    * message MyString {
-   *   // value does not match regex pattern `^[a-zA-Z]//$`
-   *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+   * // value does not match regex pattern `^[a-zA-Z]//$`
+   * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
    * }
    * ```
    * </pre>
@@ -524,8 +527,8 @@ public boolean hasPattern() {
    *
    * ```proto
    * message MyString {
-   *   // value does not match regex pattern `^[a-zA-Z]//$`
-   *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+   * // value does not match regex pattern `^[a-zA-Z]//$`
+   * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
    * }
    * ```
    * </pre>
@@ -555,8 +558,8 @@ public java.lang.String getPattern() {
    *
    * ```proto
    * message MyString {
-   *   // value does not match regex pattern `^[a-zA-Z]//$`
-   *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+   * // value does not match regex pattern `^[a-zA-Z]//$`
+   * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
    * }
    * ```
    * </pre>
@@ -585,14 +588,14 @@ public java.lang.String getPattern() {
   /**
    * <pre>
    * `prefix` specifies that the field value must have the
-   *specified substring at the beginning of the string. If the field value
+   * specified substring at the beginning of the string. If the field value
    * doesn't start with the specified prefix, an error message will be
    * generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have prefix `pre`
-   *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+   * // value does not have prefix `pre`
+   * string value = 1 [(buf.validate.field).string.prefix = "pre"];
    * }
    * ```
    * </pre>
@@ -607,14 +610,14 @@ public boolean hasPrefix() {
   /**
    * <pre>
    * `prefix` specifies that the field value must have the
-   *specified substring at the beginning of the string. If the field value
+   * specified substring at the beginning of the string. If the field value
    * doesn't start with the specified prefix, an error message will be
    * generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have prefix `pre`
-   *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+   * // value does not have prefix `pre`
+   * string value = 1 [(buf.validate.field).string.prefix = "pre"];
    * }
    * ```
    * </pre>
@@ -638,14 +641,14 @@ public java.lang.String getPrefix() {
   /**
    * <pre>
    * `prefix` specifies that the field value must have the
-   *specified substring at the beginning of the string. If the field value
+   * specified substring at the beginning of the string. If the field value
    * doesn't start with the specified prefix, an error message will be
    * generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have prefix `pre`
-   *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+   * // value does not have prefix `pre`
+   * string value = 1 [(buf.validate.field).string.prefix = "pre"];
    * }
    * ```
    * </pre>
@@ -674,13 +677,13 @@ public java.lang.String getPrefix() {
   /**
    * <pre>
    * `suffix` specifies that the field value must have the
-   *specified substring at the end of the string. If the field value doesn't
+   * specified substring at the end of the string. If the field value doesn't
    * end with the specified suffix, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have suffix `post`
-   *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+   * // value does not have suffix `post`
+   * string value = 1 [(buf.validate.field).string.suffix = "post"];
    * }
    * ```
    * </pre>
@@ -695,13 +698,13 @@ public boolean hasSuffix() {
   /**
    * <pre>
    * `suffix` specifies that the field value must have the
-   *specified substring at the end of the string. If the field value doesn't
+   * specified substring at the end of the string. If the field value doesn't
    * end with the specified suffix, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have suffix `post`
-   *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+   * // value does not have suffix `post`
+   * string value = 1 [(buf.validate.field).string.suffix = "post"];
    * }
    * ```
    * </pre>
@@ -725,13 +728,13 @@ public java.lang.String getSuffix() {
   /**
    * <pre>
    * `suffix` specifies that the field value must have the
-   *specified substring at the end of the string. If the field value doesn't
+   * specified substring at the end of the string. If the field value doesn't
    * end with the specified suffix, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have suffix `post`
-   *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+   * // value does not have suffix `post`
+   * string value = 1 [(buf.validate.field).string.suffix = "post"];
    * }
    * ```
    * </pre>
@@ -760,13 +763,13 @@ public java.lang.String getSuffix() {
   /**
    * <pre>
    * `contains` specifies that the field value must have the
-   *specified substring anywhere in the string. If the field value doesn't
+   * specified substring anywhere in the string. If the field value doesn't
    * contain the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not contain substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+   * // value does not contain substring `inside`.
+   * string value = 1 [(buf.validate.field).string.contains = "inside"];
    * }
    * ```
    * </pre>
@@ -781,13 +784,13 @@ public boolean hasContains() {
   /**
    * <pre>
    * `contains` specifies that the field value must have the
-   *specified substring anywhere in the string. If the field value doesn't
+   * specified substring anywhere in the string. If the field value doesn't
    * contain the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not contain substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+   * // value does not contain substring `inside`.
+   * string value = 1 [(buf.validate.field).string.contains = "inside"];
    * }
    * ```
    * </pre>
@@ -811,13 +814,13 @@ public java.lang.String getContains() {
   /**
    * <pre>
    * `contains` specifies that the field value must have the
-   *specified substring anywhere in the string. If the field value doesn't
+   * specified substring anywhere in the string. If the field value doesn't
    * contain the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not contain substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+   * // value does not contain substring `inside`.
+   * string value = 1 [(buf.validate.field).string.contains = "inside"];
    * }
    * ```
    * </pre>
@@ -846,13 +849,13 @@ public java.lang.String getContains() {
   /**
    * <pre>
    * `not_contains` specifies that the field value must not have the
-   *specified substring anywhere in the string. If the field value contains
+   * specified substring anywhere in the string. If the field value contains
    * the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value contains substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+   * // value contains substring `inside`.
+   * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
    * }
    * ```
    * </pre>
@@ -867,13 +870,13 @@ public boolean hasNotContains() {
   /**
    * <pre>
    * `not_contains` specifies that the field value must not have the
-   *specified substring anywhere in the string. If the field value contains
+   * specified substring anywhere in the string. If the field value contains
    * the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value contains substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+   * // value contains substring `inside`.
+   * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
    * }
    * ```
    * </pre>
@@ -897,13 +900,13 @@ public java.lang.String getNotContains() {
   /**
    * <pre>
    * `not_contains` specifies that the field value must not have the
-   *specified substring anywhere in the string. If the field value contains
+   * specified substring anywhere in the string. If the field value contains
    * the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value contains substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+   * // value contains substring `inside`.
+   * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
    * }
    * ```
    * </pre>
@@ -938,8 +941,8 @@ public java.lang.String getNotContains() {
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -959,8 +962,8 @@ public java.lang.String getNotContains() {
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -979,8 +982,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -1000,8 +1003,8 @@ public java.lang.String getIn(int index) {
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -1026,8 +1029,8 @@ public java.lang.String getIn(int index) {
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -1046,8 +1049,8 @@ public java.lang.String getIn(int index) {
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -1065,8 +1068,8 @@ public int getNotInCount() {
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -1085,8 +1088,8 @@ public java.lang.String getNotIn(int index) {
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -1109,8 +1112,8 @@ public java.lang.String getNotIn(int index) {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid email address
-   *   string value = 1 [(buf.validate.field).string.email = true];
+   * // value must be a valid email address
+   * string value = 1 [(buf.validate.field).string.email = true];
    * }
    * ```
    * </pre>
@@ -1130,8 +1133,8 @@ public boolean hasEmail() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid email address
-   *   string value = 1 [(buf.validate.field).string.email = true];
+   * // value must be a valid email address
+   * string value = 1 [(buf.validate.field).string.email = true];
    * }
    * ```
    * </pre>
@@ -1157,8 +1160,8 @@ public boolean getEmail() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname
-   *   string value = 1 [(buf.validate.field).string.hostname = true];
+   * // value must be a valid hostname
+   * string value = 1 [(buf.validate.field).string.hostname = true];
    * }
    * ```
    * </pre>
@@ -1179,8 +1182,8 @@ public boolean hasHostname() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname
-   *   string value = 1 [(buf.validate.field).string.hostname = true];
+   * // value must be a valid hostname
+   * string value = 1 [(buf.validate.field).string.hostname = true];
    * }
    * ```
    * </pre>
@@ -1206,8 +1209,8 @@ public boolean getHostname() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP address
-   *   string value = 1 [(buf.validate.field).string.ip = true];
+   * // value must be a valid IP address
+   * string value = 1 [(buf.validate.field).string.ip = true];
    * }
    * ```
    * </pre>
@@ -1228,8 +1231,8 @@ public boolean hasIp() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP address
-   *   string value = 1 [(buf.validate.field).string.ip = true];
+   * // value must be a valid IP address
+   * string value = 1 [(buf.validate.field).string.ip = true];
    * }
    * ```
    * </pre>
@@ -1254,8 +1257,8 @@ public boolean getIp() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address
-   *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * string value = 1 [(buf.validate.field).string.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -1275,8 +1278,8 @@ public boolean hasIpv4() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address
-   *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * string value = 1 [(buf.validate.field).string.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -1301,8 +1304,8 @@ public boolean getIpv4() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address
-   *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * string value = 1 [(buf.validate.field).string.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -1322,8 +1325,8 @@ public boolean hasIpv6() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address
-   *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * string value = 1 [(buf.validate.field).string.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -1348,8 +1351,8 @@ public boolean getIpv6() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri = true];
    * }
    * ```
    * </pre>
@@ -1369,8 +1372,8 @@ public boolean hasUri() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri = true];
    * }
    * ```
    * </pre>
@@ -1395,8 +1398,8 @@ public boolean getUri() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri_ref = true];
    * }
    * ```
    * </pre>
@@ -1416,8 +1419,8 @@ public boolean hasUriRef() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri_ref = true];
    * }
    * ```
    * </pre>
@@ -1444,8 +1447,8 @@ public boolean getUriRef() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname, or ip address
-   *   string value = 1 [(buf.validate.field).string.address = true];
+   * // value must be a valid hostname, or ip address
+   * string value = 1 [(buf.validate.field).string.address = true];
    * }
    * ```
    * </pre>
@@ -1467,8 +1470,8 @@ public boolean hasAddress() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname, or ip address
-   *   string value = 1 [(buf.validate.field).string.address = true];
+   * // value must be a valid hostname, or ip address
+   * string value = 1 [(buf.validate.field).string.address = true];
    * }
    * ```
    * </pre>
@@ -1493,8 +1496,8 @@ public boolean getAddress() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid UUID
-   *   string value = 1 [(buf.validate.field).string.uuid = true];
+   * // value must be a valid UUID
+   * string value = 1 [(buf.validate.field).string.uuid = true];
    * }
    * ```
    * </pre>
@@ -1514,8 +1517,8 @@ public boolean hasUuid() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid UUID
-   *   string value = 1 [(buf.validate.field).string.uuid = true];
+   * // value must be a valid UUID
+   * string value = 1 [(buf.validate.field).string.uuid = true];
    * }
    * ```
    * </pre>
@@ -1541,8 +1544,8 @@ public boolean getUuid() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid trimmed UUID
-   *   string value = 1 [(buf.validate.field).string.tuuid = true];
+   * // value must be a valid trimmed UUID
+   * string value = 1 [(buf.validate.field).string.tuuid = true];
    * }
    * ```
    * </pre>
@@ -1563,8 +1566,8 @@ public boolean hasTuuid() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid trimmed UUID
-   *   string value = 1 [(buf.validate.field).string.tuuid = true];
+   * // value must be a valid trimmed UUID
+   * string value = 1 [(buf.validate.field).string.tuuid = true];
    * }
    * ```
    * </pre>
@@ -1590,8 +1593,8 @@ public boolean getTuuid() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP with prefix length
-   *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+   * // value must be a valid IP with prefix length
+   * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1612,8 +1615,8 @@ public boolean hasIpWithPrefixlen() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP with prefix length
-   *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+   * // value must be a valid IP with prefix length
+   * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1639,8 +1642,8 @@ public boolean getIpWithPrefixlen() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address with prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+   * // value must be a valid IPv4 address with prefix length
+   * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1661,8 +1664,8 @@ public boolean hasIpv4WithPrefixlen() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address with prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+   * // value must be a valid IPv4 address with prefix length
+   * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1688,8 +1691,8 @@ public boolean getIpv4WithPrefixlen() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+   * // value must be a valid IPv6 address prefix length
+   * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1710,8 +1713,8 @@ public boolean hasIpv6WithPrefixlen() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+   * // value must be a valid IPv6 address prefix length
+   * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1737,8 +1740,8 @@ public boolean getIpv6WithPrefixlen() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP prefix
-   *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+   * // value must be a valid IP prefix
+   * string value = 1 [(buf.validate.field).string.ip_prefix = true];
    * }
    * ```
    * </pre>
@@ -1759,8 +1762,8 @@ public boolean hasIpPrefix() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP prefix
-   *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+   * // value must be a valid IP prefix
+   * string value = 1 [(buf.validate.field).string.ip_prefix = true];
    * }
    * ```
    * </pre>
@@ -1786,8 +1789,8 @@ public boolean getIpPrefix() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+   * // value must be a valid IPv4 prefix
+   * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
    * }
    * ```
    * </pre>
@@ -1808,8 +1811,8 @@ public boolean hasIpv4Prefix() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+   * // value must be a valid IPv4 prefix
+   * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
    * }
    * ```
    * </pre>
@@ -1835,8 +1838,8 @@ public boolean getIpv4Prefix() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+   * // value must be a valid IPv6 prefix
+   * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
    * }
    * ```
    * </pre>
@@ -1857,8 +1860,8 @@ public boolean hasIpv6Prefix() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+   * // value must be a valid IPv6 prefix
+   * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
    * }
    * ```
    * </pre>
@@ -1918,8 +1921,8 @@ public boolean getHostAndPort() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid HTTP header value
-   *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+   * // value must be a valid HTTP header value
+   * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
    * }
    * ```
    *
@@ -1948,8 +1951,8 @@ public boolean hasWellKnownRegex() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid HTTP header value
-   *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+   * // value must be a valid HTTP header value
+   * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
    * }
    * ```
    *
@@ -1981,8 +1984,8 @@ public int getWellKnownRegexValue() {
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid HTTP header value
-   *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+   * // value must be a valid HTTP header value
+   * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
    * }
    * ```
    *
@@ -2021,8 +2024,8 @@ public build.buf.validate.KnownRegex getWellKnownRegex() {
    *
    * ```proto
    * message MyString {
-   *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-   *   string value = 1 [(buf.validate.field).string.strict = false];
+   * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+   * string value = 1 [(buf.validate.field).string.strict = false];
    * }
    * ```
    * </pre>
@@ -2044,8 +2047,8 @@ public boolean hasStrict() {
    *
    * ```proto
    * message MyString {
-   *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-   *   string value = 1 [(buf.validate.field).string.strict = false];
+   * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+   * string value = 1 [(buf.validate.field).string.strict = false];
    * }
    * ```
    * </pre>
@@ -2073,7 +2076,7 @@ public final boolean isInitialized() {
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
     if (((bitField0_ & 0x00000001) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, const_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, const_);
     }
     if (((bitField0_ & 0x00000004) != 0)) {
       output.writeUInt64(2, minLen_);
@@ -2088,22 +2091,22 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
       output.writeUInt64(5, maxBytes_);
     }
     if (((bitField0_ & 0x00000080) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 6, pattern_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 6, pattern_);
     }
     if (((bitField0_ & 0x00000100) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 7, prefix_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 7, prefix_);
     }
     if (((bitField0_ & 0x00000200) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 8, suffix_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 8, suffix_);
     }
     if (((bitField0_ & 0x00000400) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 9, contains_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 9, contains_);
     }
     for (int i = 0; i < in_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 10, in_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 10, in_.getRaw(i));
     }
     for (int i = 0; i < notIn_.size(); i++) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 11, notIn_.getRaw(i));
+      com.google.protobuf.GeneratedMessage.writeString(output, 11, notIn_.getRaw(i));
     }
     if (wellKnownCase_ == 12) {
       output.writeBool(
@@ -2148,7 +2151,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
           22, (boolean)((java.lang.Boolean) wellKnown_));
     }
     if (((bitField0_ & 0x00000800) != 0)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 23, notContains_);
+      com.google.protobuf.GeneratedMessage.writeString(output, 23, notContains_);
     }
     if (wellKnownCase_ == 24) {
       output.writeEnum(24, ((java.lang.Integer) wellKnown_));
@@ -2198,7 +2201,7 @@ public int getSerializedSize() {
 
     size = 0;
     if (((bitField0_ & 0x00000001) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, const_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, const_);
     }
     if (((bitField0_ & 0x00000004) != 0)) {
       size += com.google.protobuf.CodedOutputStream
@@ -2217,16 +2220,16 @@ public int getSerializedSize() {
         .computeUInt64Size(5, maxBytes_);
     }
     if (((bitField0_ & 0x00000080) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, pattern_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(6, pattern_);
     }
     if (((bitField0_ & 0x00000100) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, prefix_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(7, prefix_);
     }
     if (((bitField0_ & 0x00000200) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(8, suffix_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(8, suffix_);
     }
     if (((bitField0_ & 0x00000400) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(9, contains_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(9, contains_);
     }
     {
       int dataSize = 0;
@@ -2298,7 +2301,7 @@ public int getSerializedSize() {
             22, (boolean)((java.lang.Boolean) wellKnown_));
     }
     if (((bitField0_ & 0x00000800) != 0)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(23, notContains_);
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(23, notContains_);
     }
     if (wellKnownCase_ == 24) {
       size += com.google.protobuf.CodedOutputStream
@@ -2719,20 +2722,20 @@ public static build.buf.validate.StringRules parseFrom(
   }
   public static build.buf.validate.StringRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.StringRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.StringRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -2740,20 +2743,20 @@ public static build.buf.validate.StringRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.StringRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.StringRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -2773,7 +2776,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -2786,7 +2789,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.StringRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.StringRules)
       build.buf.validate.StringRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -2795,7 +2798,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_StringRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -2808,7 +2811,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -2946,38 +2949,6 @@ private void buildPartialOneofs(build.buf.validate.StringRules result) {
       result.wellKnown_ = this.wellKnown_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.StringRules) {
@@ -3373,8 +3344,8 @@ public Builder clearWellKnown() {
      *
      * ```proto
      * message MyString {
-     *   // value must equal `hello`
-     *   string value = 1 [(buf.validate.field).string.const = "hello"];
+     * // value must equal `hello`
+     * string value = 1 [(buf.validate.field).string.const = "hello"];
      * }
      * ```
      * </pre>
@@ -3392,8 +3363,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyString {
-     *   // value must equal `hello`
-     *   string value = 1 [(buf.validate.field).string.const = "hello"];
+     * // value must equal `hello`
+     * string value = 1 [(buf.validate.field).string.const = "hello"];
      * }
      * ```
      * </pre>
@@ -3420,8 +3391,8 @@ public java.lang.String getConst() {
      *
      * ```proto
      * message MyString {
-     *   // value must equal `hello`
-     *   string value = 1 [(buf.validate.field).string.const = "hello"];
+     * // value must equal `hello`
+     * string value = 1 [(buf.validate.field).string.const = "hello"];
      * }
      * ```
      * </pre>
@@ -3449,8 +3420,8 @@ public java.lang.String getConst() {
      *
      * ```proto
      * message MyString {
-     *   // value must equal `hello`
-     *   string value = 1 [(buf.validate.field).string.const = "hello"];
+     * // value must equal `hello`
+     * string value = 1 [(buf.validate.field).string.const = "hello"];
      * }
      * ```
      * </pre>
@@ -3474,8 +3445,8 @@ public Builder setConst(
      *
      * ```proto
      * message MyString {
-     *   // value must equal `hello`
-     *   string value = 1 [(buf.validate.field).string.const = "hello"];
+     * // value must equal `hello`
+     * string value = 1 [(buf.validate.field).string.const = "hello"];
      * }
      * ```
      * </pre>
@@ -3496,8 +3467,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyString {
-     *   // value must equal `hello`
-     *   string value = 1 [(buf.validate.field).string.const = "hello"];
+     * // value must equal `hello`
+     * string value = 1 [(buf.validate.field).string.const = "hello"];
      * }
      * ```
      * </pre>
@@ -3526,8 +3497,8 @@ public Builder setConstBytes(
      *
      * ```proto
      * message MyString {
-     *   // value length must be 5 characters
-     *   string value = 1 [(buf.validate.field).string.len = 5];
+     * // value length must be 5 characters
+     * string value = 1 [(buf.validate.field).string.len = 5];
      * }
      * ```
      * </pre>
@@ -3548,8 +3519,8 @@ public boolean hasLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 5 characters
-     *   string value = 1 [(buf.validate.field).string.len = 5];
+     * // value length must be 5 characters
+     * string value = 1 [(buf.validate.field).string.len = 5];
      * }
      * ```
      * </pre>
@@ -3570,8 +3541,8 @@ public long getLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 5 characters
-     *   string value = 1 [(buf.validate.field).string.len = 5];
+     * // value length must be 5 characters
+     * string value = 1 [(buf.validate.field).string.len = 5];
      * }
      * ```
      * </pre>
@@ -3596,8 +3567,8 @@ public Builder setLen(long value) {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 5 characters
-     *   string value = 1 [(buf.validate.field).string.len = 5];
+     * // value length must be 5 characters
+     * string value = 1 [(buf.validate.field).string.len = 5];
      * }
      * ```
      * </pre>
@@ -3622,8 +3593,8 @@ public Builder clearLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 3 characters
-     *   string value = 1 [(buf.validate.field).string.min_len = 3];
+     * // value length must be at least 3 characters
+     * string value = 1 [(buf.validate.field).string.min_len = 3];
      * }
      * ```
      * </pre>
@@ -3644,8 +3615,8 @@ public boolean hasMinLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 3 characters
-     *   string value = 1 [(buf.validate.field).string.min_len = 3];
+     * // value length must be at least 3 characters
+     * string value = 1 [(buf.validate.field).string.min_len = 3];
      * }
      * ```
      * </pre>
@@ -3666,8 +3637,8 @@ public long getMinLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 3 characters
-     *   string value = 1 [(buf.validate.field).string.min_len = 3];
+     * // value length must be at least 3 characters
+     * string value = 1 [(buf.validate.field).string.min_len = 3];
      * }
      * ```
      * </pre>
@@ -3692,8 +3663,8 @@ public Builder setMinLen(long value) {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 3 characters
-     *   string value = 1 [(buf.validate.field).string.min_len = 3];
+     * // value length must be at least 3 characters
+     * string value = 1 [(buf.validate.field).string.min_len = 3];
      * }
      * ```
      * </pre>
@@ -3718,8 +3689,8 @@ public Builder clearMinLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 10 characters
-     *   string value = 1 [(buf.validate.field).string.max_len = 10];
+     * // value length must be at most 10 characters
+     * string value = 1 [(buf.validate.field).string.max_len = 10];
      * }
      * ```
      * </pre>
@@ -3740,8 +3711,8 @@ public boolean hasMaxLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 10 characters
-     *   string value = 1 [(buf.validate.field).string.max_len = 10];
+     * // value length must be at most 10 characters
+     * string value = 1 [(buf.validate.field).string.max_len = 10];
      * }
      * ```
      * </pre>
@@ -3762,8 +3733,8 @@ public long getMaxLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 10 characters
-     *   string value = 1 [(buf.validate.field).string.max_len = 10];
+     * // value length must be at most 10 characters
+     * string value = 1 [(buf.validate.field).string.max_len = 10];
      * }
      * ```
      * </pre>
@@ -3788,8 +3759,8 @@ public Builder setMaxLen(long value) {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 10 characters
-     *   string value = 1 [(buf.validate.field).string.max_len = 10];
+     * // value length must be at most 10 characters
+     * string value = 1 [(buf.validate.field).string.max_len = 10];
      * }
      * ```
      * </pre>
@@ -3813,8 +3784,8 @@ public Builder clearMaxLen() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 6 bytes
-     *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+     * // value length must be 6 bytes
+     * string value = 1 [(buf.validate.field).string.len_bytes = 6];
      * }
      * ```
      * </pre>
@@ -3834,8 +3805,8 @@ public boolean hasLenBytes() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 6 bytes
-     *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+     * // value length must be 6 bytes
+     * string value = 1 [(buf.validate.field).string.len_bytes = 6];
      * }
      * ```
      * </pre>
@@ -3855,8 +3826,8 @@ public long getLenBytes() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 6 bytes
-     *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+     * // value length must be 6 bytes
+     * string value = 1 [(buf.validate.field).string.len_bytes = 6];
      * }
      * ```
      * </pre>
@@ -3880,8 +3851,8 @@ public Builder setLenBytes(long value) {
      *
      * ```proto
      * message MyString {
-     *   // value length must be 6 bytes
-     *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+     * // value length must be 6 bytes
+     * string value = 1 [(buf.validate.field).string.len_bytes = 6];
      * }
      * ```
      * </pre>
@@ -3905,8 +3876,8 @@ public Builder clearLenBytes() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 4 bytes
-     *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+     * // value length must be at least 4 bytes
+     * string value = 1 [(buf.validate.field).string.min_bytes = 4];
      * }
      *
      * ```
@@ -3927,8 +3898,8 @@ public boolean hasMinBytes() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 4 bytes
-     *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+     * // value length must be at least 4 bytes
+     * string value = 1 [(buf.validate.field).string.min_bytes = 4];
      * }
      *
      * ```
@@ -3949,8 +3920,8 @@ public long getMinBytes() {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 4 bytes
-     *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+     * // value length must be at least 4 bytes
+     * string value = 1 [(buf.validate.field).string.min_bytes = 4];
      * }
      *
      * ```
@@ -3975,8 +3946,8 @@ public Builder setMinBytes(long value) {
      *
      * ```proto
      * message MyString {
-     *   // value length must be at least 4 bytes
-     *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+     * // value length must be at least 4 bytes
+     * string value = 1 [(buf.validate.field).string.min_bytes = 4];
      * }
      *
      * ```
@@ -3996,13 +3967,13 @@ public Builder clearMinBytes() {
     /**
      * <pre>
      * `max_bytes` specifies that the field value must have no more than the
-     *specified number of bytes. If the field value contains more bytes, an
+     * specified number of bytes. If the field value contains more bytes, an
      * error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 8 bytes
-     *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+     * // value length must be at most 8 bytes
+     * string value = 1 [(buf.validate.field).string.max_bytes = 8];
      * }
      * ```
      * </pre>
@@ -4017,13 +3988,13 @@ public boolean hasMaxBytes() {
     /**
      * <pre>
      * `max_bytes` specifies that the field value must have no more than the
-     *specified number of bytes. If the field value contains more bytes, an
+     * specified number of bytes. If the field value contains more bytes, an
      * error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 8 bytes
-     *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+     * // value length must be at most 8 bytes
+     * string value = 1 [(buf.validate.field).string.max_bytes = 8];
      * }
      * ```
      * </pre>
@@ -4038,13 +4009,13 @@ public long getMaxBytes() {
     /**
      * <pre>
      * `max_bytes` specifies that the field value must have no more than the
-     *specified number of bytes. If the field value contains more bytes, an
+     * specified number of bytes. If the field value contains more bytes, an
      * error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 8 bytes
-     *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+     * // value length must be at most 8 bytes
+     * string value = 1 [(buf.validate.field).string.max_bytes = 8];
      * }
      * ```
      * </pre>
@@ -4063,13 +4034,13 @@ public Builder setMaxBytes(long value) {
     /**
      * <pre>
      * `max_bytes` specifies that the field value must have no more than the
-     *specified number of bytes. If the field value contains more bytes, an
+     * specified number of bytes. If the field value contains more bytes, an
      * error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value length must be at most 8 bytes
-     *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+     * // value length must be at most 8 bytes
+     * string value = 1 [(buf.validate.field).string.max_bytes = 8];
      * }
      * ```
      * </pre>
@@ -4094,8 +4065,8 @@ public Builder clearMaxBytes() {
      *
      * ```proto
      * message MyString {
-     *   // value does not match regex pattern `^[a-zA-Z]//$`
-     *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+     * // value does not match regex pattern `^[a-zA-Z]//$`
+     * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
      * }
      * ```
      * </pre>
@@ -4115,8 +4086,8 @@ public boolean hasPattern() {
      *
      * ```proto
      * message MyString {
-     *   // value does not match regex pattern `^[a-zA-Z]//$`
-     *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+     * // value does not match regex pattern `^[a-zA-Z]//$`
+     * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
      * }
      * ```
      * </pre>
@@ -4145,8 +4116,8 @@ public java.lang.String getPattern() {
      *
      * ```proto
      * message MyString {
-     *   // value does not match regex pattern `^[a-zA-Z]//$`
-     *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+     * // value does not match regex pattern `^[a-zA-Z]//$`
+     * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
      * }
      * ```
      * </pre>
@@ -4176,8 +4147,8 @@ public java.lang.String getPattern() {
      *
      * ```proto
      * message MyString {
-     *   // value does not match regex pattern `^[a-zA-Z]//$`
-     *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+     * // value does not match regex pattern `^[a-zA-Z]//$`
+     * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
      * }
      * ```
      * </pre>
@@ -4203,8 +4174,8 @@ public Builder setPattern(
      *
      * ```proto
      * message MyString {
-     *   // value does not match regex pattern `^[a-zA-Z]//$`
-     *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+     * // value does not match regex pattern `^[a-zA-Z]//$`
+     * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
      * }
      * ```
      * </pre>
@@ -4227,8 +4198,8 @@ public Builder clearPattern() {
      *
      * ```proto
      * message MyString {
-     *   // value does not match regex pattern `^[a-zA-Z]//$`
-     *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+     * // value does not match regex pattern `^[a-zA-Z]//$`
+     * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
      * }
      * ```
      * </pre>
@@ -4251,14 +4222,14 @@ public Builder setPatternBytes(
     /**
      * <pre>
      * `prefix` specifies that the field value must have the
-     *specified substring at the beginning of the string. If the field value
+     * specified substring at the beginning of the string. If the field value
      * doesn't start with the specified prefix, an error message will be
      * generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have prefix `pre`
-     *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+     * // value does not have prefix `pre`
+     * string value = 1 [(buf.validate.field).string.prefix = "pre"];
      * }
      * ```
      * </pre>
@@ -4272,14 +4243,14 @@ public boolean hasPrefix() {
     /**
      * <pre>
      * `prefix` specifies that the field value must have the
-     *specified substring at the beginning of the string. If the field value
+     * specified substring at the beginning of the string. If the field value
      * doesn't start with the specified prefix, an error message will be
      * generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have prefix `pre`
-     *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+     * // value does not have prefix `pre`
+     * string value = 1 [(buf.validate.field).string.prefix = "pre"];
      * }
      * ```
      * </pre>
@@ -4302,14 +4273,14 @@ public java.lang.String getPrefix() {
     /**
      * <pre>
      * `prefix` specifies that the field value must have the
-     *specified substring at the beginning of the string. If the field value
+     * specified substring at the beginning of the string. If the field value
      * doesn't start with the specified prefix, an error message will be
      * generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have prefix `pre`
-     *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+     * // value does not have prefix `pre`
+     * string value = 1 [(buf.validate.field).string.prefix = "pre"];
      * }
      * ```
      * </pre>
@@ -4333,14 +4304,14 @@ public java.lang.String getPrefix() {
     /**
      * <pre>
      * `prefix` specifies that the field value must have the
-     *specified substring at the beginning of the string. If the field value
+     * specified substring at the beginning of the string. If the field value
      * doesn't start with the specified prefix, an error message will be
      * generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have prefix `pre`
-     *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+     * // value does not have prefix `pre`
+     * string value = 1 [(buf.validate.field).string.prefix = "pre"];
      * }
      * ```
      * </pre>
@@ -4360,14 +4331,14 @@ public Builder setPrefix(
     /**
      * <pre>
      * `prefix` specifies that the field value must have the
-     *specified substring at the beginning of the string. If the field value
+     * specified substring at the beginning of the string. If the field value
      * doesn't start with the specified prefix, an error message will be
      * generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have prefix `pre`
-     *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+     * // value does not have prefix `pre`
+     * string value = 1 [(buf.validate.field).string.prefix = "pre"];
      * }
      * ```
      * </pre>
@@ -4384,14 +4355,14 @@ public Builder clearPrefix() {
     /**
      * <pre>
      * `prefix` specifies that the field value must have the
-     *specified substring at the beginning of the string. If the field value
+     * specified substring at the beginning of the string. If the field value
      * doesn't start with the specified prefix, an error message will be
      * generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have prefix `pre`
-     *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+     * // value does not have prefix `pre`
+     * string value = 1 [(buf.validate.field).string.prefix = "pre"];
      * }
      * ```
      * </pre>
@@ -4414,13 +4385,13 @@ public Builder setPrefixBytes(
     /**
      * <pre>
      * `suffix` specifies that the field value must have the
-     *specified substring at the end of the string. If the field value doesn't
+     * specified substring at the end of the string. If the field value doesn't
      * end with the specified suffix, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have suffix `post`
-     *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+     * // value does not have suffix `post`
+     * string value = 1 [(buf.validate.field).string.suffix = "post"];
      * }
      * ```
      * </pre>
@@ -4434,13 +4405,13 @@ public boolean hasSuffix() {
     /**
      * <pre>
      * `suffix` specifies that the field value must have the
-     *specified substring at the end of the string. If the field value doesn't
+     * specified substring at the end of the string. If the field value doesn't
      * end with the specified suffix, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have suffix `post`
-     *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+     * // value does not have suffix `post`
+     * string value = 1 [(buf.validate.field).string.suffix = "post"];
      * }
      * ```
      * </pre>
@@ -4463,13 +4434,13 @@ public java.lang.String getSuffix() {
     /**
      * <pre>
      * `suffix` specifies that the field value must have the
-     *specified substring at the end of the string. If the field value doesn't
+     * specified substring at the end of the string. If the field value doesn't
      * end with the specified suffix, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have suffix `post`
-     *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+     * // value does not have suffix `post`
+     * string value = 1 [(buf.validate.field).string.suffix = "post"];
      * }
      * ```
      * </pre>
@@ -4493,13 +4464,13 @@ public java.lang.String getSuffix() {
     /**
      * <pre>
      * `suffix` specifies that the field value must have the
-     *specified substring at the end of the string. If the field value doesn't
+     * specified substring at the end of the string. If the field value doesn't
      * end with the specified suffix, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have suffix `post`
-     *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+     * // value does not have suffix `post`
+     * string value = 1 [(buf.validate.field).string.suffix = "post"];
      * }
      * ```
      * </pre>
@@ -4519,13 +4490,13 @@ public Builder setSuffix(
     /**
      * <pre>
      * `suffix` specifies that the field value must have the
-     *specified substring at the end of the string. If the field value doesn't
+     * specified substring at the end of the string. If the field value doesn't
      * end with the specified suffix, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have suffix `post`
-     *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+     * // value does not have suffix `post`
+     * string value = 1 [(buf.validate.field).string.suffix = "post"];
      * }
      * ```
      * </pre>
@@ -4542,13 +4513,13 @@ public Builder clearSuffix() {
     /**
      * <pre>
      * `suffix` specifies that the field value must have the
-     *specified substring at the end of the string. If the field value doesn't
+     * specified substring at the end of the string. If the field value doesn't
      * end with the specified suffix, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not have suffix `post`
-     *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+     * // value does not have suffix `post`
+     * string value = 1 [(buf.validate.field).string.suffix = "post"];
      * }
      * ```
      * </pre>
@@ -4571,13 +4542,13 @@ public Builder setSuffixBytes(
     /**
      * <pre>
      * `contains` specifies that the field value must have the
-     *specified substring anywhere in the string. If the field value doesn't
+     * specified substring anywhere in the string. If the field value doesn't
      * contain the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not contain substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+     * // value does not contain substring `inside`.
+     * string value = 1 [(buf.validate.field).string.contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4591,13 +4562,13 @@ public boolean hasContains() {
     /**
      * <pre>
      * `contains` specifies that the field value must have the
-     *specified substring anywhere in the string. If the field value doesn't
+     * specified substring anywhere in the string. If the field value doesn't
      * contain the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not contain substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+     * // value does not contain substring `inside`.
+     * string value = 1 [(buf.validate.field).string.contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4620,13 +4591,13 @@ public java.lang.String getContains() {
     /**
      * <pre>
      * `contains` specifies that the field value must have the
-     *specified substring anywhere in the string. If the field value doesn't
+     * specified substring anywhere in the string. If the field value doesn't
      * contain the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not contain substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+     * // value does not contain substring `inside`.
+     * string value = 1 [(buf.validate.field).string.contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4650,13 +4621,13 @@ public java.lang.String getContains() {
     /**
      * <pre>
      * `contains` specifies that the field value must have the
-     *specified substring anywhere in the string. If the field value doesn't
+     * specified substring anywhere in the string. If the field value doesn't
      * contain the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not contain substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+     * // value does not contain substring `inside`.
+     * string value = 1 [(buf.validate.field).string.contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4676,13 +4647,13 @@ public Builder setContains(
     /**
      * <pre>
      * `contains` specifies that the field value must have the
-     *specified substring anywhere in the string. If the field value doesn't
+     * specified substring anywhere in the string. If the field value doesn't
      * contain the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not contain substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+     * // value does not contain substring `inside`.
+     * string value = 1 [(buf.validate.field).string.contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4699,13 +4670,13 @@ public Builder clearContains() {
     /**
      * <pre>
      * `contains` specifies that the field value must have the
-     *specified substring anywhere in the string. If the field value doesn't
+     * specified substring anywhere in the string. If the field value doesn't
      * contain the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value does not contain substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+     * // value does not contain substring `inside`.
+     * string value = 1 [(buf.validate.field).string.contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4728,13 +4699,13 @@ public Builder setContainsBytes(
     /**
      * <pre>
      * `not_contains` specifies that the field value must not have the
-     *specified substring anywhere in the string. If the field value contains
+     * specified substring anywhere in the string. If the field value contains
      * the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value contains substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+     * // value contains substring `inside`.
+     * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4748,13 +4719,13 @@ public boolean hasNotContains() {
     /**
      * <pre>
      * `not_contains` specifies that the field value must not have the
-     *specified substring anywhere in the string. If the field value contains
+     * specified substring anywhere in the string. If the field value contains
      * the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value contains substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+     * // value contains substring `inside`.
+     * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4777,13 +4748,13 @@ public java.lang.String getNotContains() {
     /**
      * <pre>
      * `not_contains` specifies that the field value must not have the
-     *specified substring anywhere in the string. If the field value contains
+     * specified substring anywhere in the string. If the field value contains
      * the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value contains substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+     * // value contains substring `inside`.
+     * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4807,13 +4778,13 @@ public java.lang.String getNotContains() {
     /**
      * <pre>
      * `not_contains` specifies that the field value must not have the
-     *specified substring anywhere in the string. If the field value contains
+     * specified substring anywhere in the string. If the field value contains
      * the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value contains substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+     * // value contains substring `inside`.
+     * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4833,13 +4804,13 @@ public Builder setNotContains(
     /**
      * <pre>
      * `not_contains` specifies that the field value must not have the
-     *specified substring anywhere in the string. If the field value contains
+     * specified substring anywhere in the string. If the field value contains
      * the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value contains substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+     * // value contains substring `inside`.
+     * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4856,13 +4827,13 @@ public Builder clearNotContains() {
     /**
      * <pre>
      * `not_contains` specifies that the field value must not have the
-     *specified substring anywhere in the string. If the field value contains
+     * specified substring anywhere in the string. If the field value contains
      * the specified substring, an error message will be generated.
      *
      * ```proto
      * message MyString {
-     *   // value contains substring `inside`.
-     *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+     * // value contains substring `inside`.
+     * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
      * }
      * ```
      * </pre>
@@ -4897,8 +4868,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -4919,8 +4890,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -4939,8 +4910,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -4960,8 +4931,8 @@ public java.lang.String getIn(int index) {
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -4982,8 +4953,8 @@ public java.lang.String getIn(int index) {
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -5010,8 +4981,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -5037,8 +5008,8 @@ public Builder addIn(
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -5064,8 +5035,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -5088,8 +5059,8 @@ public Builder clearIn() {
      *
      * ```proto
      * message MyString {
-     *   // value must be in list ["apple", "banana"]
-     *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+     * // value must be in list ["apple", "banana"]
+     * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
      * }
      * ```
      * </pre>
@@ -5124,8 +5095,8 @@ private void ensureNotInIsMutable() {
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5145,8 +5116,8 @@ private void ensureNotInIsMutable() {
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5164,8 +5135,8 @@ public int getNotInCount() {
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5184,8 +5155,8 @@ public java.lang.String getNotIn(int index) {
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5205,8 +5176,8 @@ public java.lang.String getNotIn(int index) {
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5232,8 +5203,8 @@ public Builder setNotIn(
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5258,8 +5229,8 @@ public Builder addNotIn(
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5284,8 +5255,8 @@ public Builder addAllNotIn(
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5307,8 +5278,8 @@ public Builder clearNotIn() {
      * an error message will be generated.
      * ```proto
      * message MyString {
-     *   // value must not be in list ["orange", "grape"]
-     *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+     * // value must not be in list ["orange", "grape"]
+     * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
      * }
      * ```
      * </pre>
@@ -5336,8 +5307,8 @@ public Builder addNotInBytes(
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid email address
-     *   string value = 1 [(buf.validate.field).string.email = true];
+     * // value must be a valid email address
+     * string value = 1 [(buf.validate.field).string.email = true];
      * }
      * ```
      * </pre>
@@ -5356,8 +5327,8 @@ public boolean hasEmail() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid email address
-     *   string value = 1 [(buf.validate.field).string.email = true];
+     * // value must be a valid email address
+     * string value = 1 [(buf.validate.field).string.email = true];
      * }
      * ```
      * </pre>
@@ -5379,8 +5350,8 @@ public boolean getEmail() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid email address
-     *   string value = 1 [(buf.validate.field).string.email = true];
+     * // value must be a valid email address
+     * string value = 1 [(buf.validate.field).string.email = true];
      * }
      * ```
      * </pre>
@@ -5404,8 +5375,8 @@ public Builder setEmail(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid email address
-     *   string value = 1 [(buf.validate.field).string.email = true];
+     * // value must be a valid email address
+     * string value = 1 [(buf.validate.field).string.email = true];
      * }
      * ```
      * </pre>
@@ -5431,8 +5402,8 @@ public Builder clearEmail() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname
-     *   string value = 1 [(buf.validate.field).string.hostname = true];
+     * // value must be a valid hostname
+     * string value = 1 [(buf.validate.field).string.hostname = true];
      * }
      * ```
      * </pre>
@@ -5452,8 +5423,8 @@ public boolean hasHostname() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname
-     *   string value = 1 [(buf.validate.field).string.hostname = true];
+     * // value must be a valid hostname
+     * string value = 1 [(buf.validate.field).string.hostname = true];
      * }
      * ```
      * </pre>
@@ -5476,8 +5447,8 @@ public boolean getHostname() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname
-     *   string value = 1 [(buf.validate.field).string.hostname = true];
+     * // value must be a valid hostname
+     * string value = 1 [(buf.validate.field).string.hostname = true];
      * }
      * ```
      * </pre>
@@ -5502,8 +5473,8 @@ public Builder setHostname(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname
-     *   string value = 1 [(buf.validate.field).string.hostname = true];
+     * // value must be a valid hostname
+     * string value = 1 [(buf.validate.field).string.hostname = true];
      * }
      * ```
      * </pre>
@@ -5529,8 +5500,8 @@ public Builder clearHostname() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP address
-     *   string value = 1 [(buf.validate.field).string.ip = true];
+     * // value must be a valid IP address
+     * string value = 1 [(buf.validate.field).string.ip = true];
      * }
      * ```
      * </pre>
@@ -5550,8 +5521,8 @@ public boolean hasIp() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP address
-     *   string value = 1 [(buf.validate.field).string.ip = true];
+     * // value must be a valid IP address
+     * string value = 1 [(buf.validate.field).string.ip = true];
      * }
      * ```
      * </pre>
@@ -5574,8 +5545,8 @@ public boolean getIp() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP address
-     *   string value = 1 [(buf.validate.field).string.ip = true];
+     * // value must be a valid IP address
+     * string value = 1 [(buf.validate.field).string.ip = true];
      * }
      * ```
      * </pre>
@@ -5600,8 +5571,8 @@ public Builder setIp(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP address
-     *   string value = 1 [(buf.validate.field).string.ip = true];
+     * // value must be a valid IP address
+     * string value = 1 [(buf.validate.field).string.ip = true];
      * }
      * ```
      * </pre>
@@ -5626,8 +5597,8 @@ public Builder clearIp() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address
-     *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * string value = 1 [(buf.validate.field).string.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -5646,8 +5617,8 @@ public boolean hasIpv4() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address
-     *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * string value = 1 [(buf.validate.field).string.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -5669,8 +5640,8 @@ public boolean getIpv4() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address
-     *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * string value = 1 [(buf.validate.field).string.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -5694,8 +5665,8 @@ public Builder setIpv4(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address
-     *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+     * // value must be a valid IPv4 address
+     * string value = 1 [(buf.validate.field).string.ipv4 = true];
      * }
      * ```
      * </pre>
@@ -5720,8 +5691,8 @@ public Builder clearIpv4() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address
-     *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * string value = 1 [(buf.validate.field).string.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -5740,8 +5711,8 @@ public boolean hasIpv6() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address
-     *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * string value = 1 [(buf.validate.field).string.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -5763,8 +5734,8 @@ public boolean getIpv6() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address
-     *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * string value = 1 [(buf.validate.field).string.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -5788,8 +5759,8 @@ public Builder setIpv6(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address
-     *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+     * // value must be a valid IPv6 address
+     * string value = 1 [(buf.validate.field).string.ipv6 = true];
      * }
      * ```
      * </pre>
@@ -5814,8 +5785,8 @@ public Builder clearIpv6() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri = true];
      * }
      * ```
      * </pre>
@@ -5834,8 +5805,8 @@ public boolean hasUri() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri = true];
      * }
      * ```
      * </pre>
@@ -5857,8 +5828,8 @@ public boolean getUri() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri = true];
      * }
      * ```
      * </pre>
@@ -5882,8 +5853,8 @@ public Builder setUri(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri = true];
      * }
      * ```
      * </pre>
@@ -5908,8 +5879,8 @@ public Builder clearUri() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri_ref = true];
      * }
      * ```
      * </pre>
@@ -5928,8 +5899,8 @@ public boolean hasUriRef() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri_ref = true];
      * }
      * ```
      * </pre>
@@ -5951,8 +5922,8 @@ public boolean getUriRef() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri_ref = true];
      * }
      * ```
      * </pre>
@@ -5976,8 +5947,8 @@ public Builder setUriRef(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid URI
-     *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+     * // value must be a valid URI
+     * string value = 1 [(buf.validate.field).string.uri_ref = true];
      * }
      * ```
      * </pre>
@@ -6004,8 +5975,8 @@ public Builder clearUriRef() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname, or ip address
-     *   string value = 1 [(buf.validate.field).string.address = true];
+     * // value must be a valid hostname, or ip address
+     * string value = 1 [(buf.validate.field).string.address = true];
      * }
      * ```
      * </pre>
@@ -6026,8 +5997,8 @@ public boolean hasAddress() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname, or ip address
-     *   string value = 1 [(buf.validate.field).string.address = true];
+     * // value must be a valid hostname, or ip address
+     * string value = 1 [(buf.validate.field).string.address = true];
      * }
      * ```
      * </pre>
@@ -6051,8 +6022,8 @@ public boolean getAddress() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname, or ip address
-     *   string value = 1 [(buf.validate.field).string.address = true];
+     * // value must be a valid hostname, or ip address
+     * string value = 1 [(buf.validate.field).string.address = true];
      * }
      * ```
      * </pre>
@@ -6078,8 +6049,8 @@ public Builder setAddress(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid hostname, or ip address
-     *   string value = 1 [(buf.validate.field).string.address = true];
+     * // value must be a valid hostname, or ip address
+     * string value = 1 [(buf.validate.field).string.address = true];
      * }
      * ```
      * </pre>
@@ -6104,8 +6075,8 @@ public Builder clearAddress() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid UUID
-     *   string value = 1 [(buf.validate.field).string.uuid = true];
+     * // value must be a valid UUID
+     * string value = 1 [(buf.validate.field).string.uuid = true];
      * }
      * ```
      * </pre>
@@ -6124,8 +6095,8 @@ public boolean hasUuid() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid UUID
-     *   string value = 1 [(buf.validate.field).string.uuid = true];
+     * // value must be a valid UUID
+     * string value = 1 [(buf.validate.field).string.uuid = true];
      * }
      * ```
      * </pre>
@@ -6147,8 +6118,8 @@ public boolean getUuid() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid UUID
-     *   string value = 1 [(buf.validate.field).string.uuid = true];
+     * // value must be a valid UUID
+     * string value = 1 [(buf.validate.field).string.uuid = true];
      * }
      * ```
      * </pre>
@@ -6172,8 +6143,8 @@ public Builder setUuid(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid UUID
-     *   string value = 1 [(buf.validate.field).string.uuid = true];
+     * // value must be a valid UUID
+     * string value = 1 [(buf.validate.field).string.uuid = true];
      * }
      * ```
      * </pre>
@@ -6199,8 +6170,8 @@ public Builder clearUuid() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid trimmed UUID
-     *   string value = 1 [(buf.validate.field).string.tuuid = true];
+     * // value must be a valid trimmed UUID
+     * string value = 1 [(buf.validate.field).string.tuuid = true];
      * }
      * ```
      * </pre>
@@ -6220,8 +6191,8 @@ public boolean hasTuuid() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid trimmed UUID
-     *   string value = 1 [(buf.validate.field).string.tuuid = true];
+     * // value must be a valid trimmed UUID
+     * string value = 1 [(buf.validate.field).string.tuuid = true];
      * }
      * ```
      * </pre>
@@ -6244,8 +6215,8 @@ public boolean getTuuid() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid trimmed UUID
-     *   string value = 1 [(buf.validate.field).string.tuuid = true];
+     * // value must be a valid trimmed UUID
+     * string value = 1 [(buf.validate.field).string.tuuid = true];
      * }
      * ```
      * </pre>
@@ -6270,8 +6241,8 @@ public Builder setTuuid(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid trimmed UUID
-     *   string value = 1 [(buf.validate.field).string.tuuid = true];
+     * // value must be a valid trimmed UUID
+     * string value = 1 [(buf.validate.field).string.tuuid = true];
      * }
      * ```
      * </pre>
@@ -6297,8 +6268,8 @@ public Builder clearTuuid() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP with prefix length
-     *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+     * // value must be a valid IP with prefix length
+     * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6318,8 +6289,8 @@ public boolean hasIpWithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP with prefix length
-     *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+     * // value must be a valid IP with prefix length
+     * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6342,8 +6313,8 @@ public boolean getIpWithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP with prefix length
-     *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+     * // value must be a valid IP with prefix length
+     * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6368,8 +6339,8 @@ public Builder setIpWithPrefixlen(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP with prefix length
-     *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+     * // value must be a valid IP with prefix length
+     * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6395,8 +6366,8 @@ public Builder clearIpWithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address with prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+     * // value must be a valid IPv4 address with prefix length
+     * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6416,8 +6387,8 @@ public boolean hasIpv4WithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address with prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+     * // value must be a valid IPv4 address with prefix length
+     * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6440,8 +6411,8 @@ public boolean getIpv4WithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address with prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+     * // value must be a valid IPv4 address with prefix length
+     * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6466,8 +6437,8 @@ public Builder setIpv4WithPrefixlen(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 address with prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+     * // value must be a valid IPv4 address with prefix length
+     * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6493,8 +6464,8 @@ public Builder clearIpv4WithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+     * // value must be a valid IPv6 address prefix length
+     * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6514,8 +6485,8 @@ public boolean hasIpv6WithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+     * // value must be a valid IPv6 address prefix length
+     * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6538,8 +6509,8 @@ public boolean getIpv6WithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+     * // value must be a valid IPv6 address prefix length
+     * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6564,8 +6535,8 @@ public Builder setIpv6WithPrefixlen(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 address prefix length
-     *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+     * // value must be a valid IPv6 address prefix length
+     * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
      * }
      * ```
      * </pre>
@@ -6591,8 +6562,8 @@ public Builder clearIpv6WithPrefixlen() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP prefix
-     *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+     * // value must be a valid IP prefix
+     * string value = 1 [(buf.validate.field).string.ip_prefix = true];
      * }
      * ```
      * </pre>
@@ -6612,8 +6583,8 @@ public boolean hasIpPrefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP prefix
-     *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+     * // value must be a valid IP prefix
+     * string value = 1 [(buf.validate.field).string.ip_prefix = true];
      * }
      * ```
      * </pre>
@@ -6636,8 +6607,8 @@ public boolean getIpPrefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP prefix
-     *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+     * // value must be a valid IP prefix
+     * string value = 1 [(buf.validate.field).string.ip_prefix = true];
      * }
      * ```
      * </pre>
@@ -6662,8 +6633,8 @@ public Builder setIpPrefix(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IP prefix
-     *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+     * // value must be a valid IP prefix
+     * string value = 1 [(buf.validate.field).string.ip_prefix = true];
      * }
      * ```
      * </pre>
@@ -6689,8 +6660,8 @@ public Builder clearIpPrefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+     * // value must be a valid IPv4 prefix
+     * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
      * }
      * ```
      * </pre>
@@ -6710,8 +6681,8 @@ public boolean hasIpv4Prefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+     * // value must be a valid IPv4 prefix
+     * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
      * }
      * ```
      * </pre>
@@ -6734,8 +6705,8 @@ public boolean getIpv4Prefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+     * // value must be a valid IPv4 prefix
+     * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
      * }
      * ```
      * </pre>
@@ -6760,8 +6731,8 @@ public Builder setIpv4Prefix(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv4 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+     * // value must be a valid IPv4 prefix
+     * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
      * }
      * ```
      * </pre>
@@ -6787,8 +6758,8 @@ public Builder clearIpv4Prefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+     * // value must be a valid IPv6 prefix
+     * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
      * }
      * ```
      * </pre>
@@ -6808,8 +6779,8 @@ public boolean hasIpv6Prefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+     * // value must be a valid IPv6 prefix
+     * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
      * }
      * ```
      * </pre>
@@ -6832,8 +6803,8 @@ public boolean getIpv6Prefix() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+     * // value must be a valid IPv6 prefix
+     * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
      * }
      * ```
      * </pre>
@@ -6858,8 +6829,8 @@ public Builder setIpv6Prefix(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid IPv6 prefix
-     *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+     * // value must be a valid IPv6 prefix
+     * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
      * }
      * ```
      * </pre>
@@ -6954,8 +6925,8 @@ public Builder clearHostAndPort() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid HTTP header value
-     *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+     * // value must be a valid HTTP header value
+     * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
      * }
      * ```
      *
@@ -6985,8 +6956,8 @@ public boolean hasWellKnownRegex() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid HTTP header value
-     *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+     * // value must be a valid HTTP header value
+     * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
      * }
      * ```
      *
@@ -7019,8 +6990,8 @@ public int getWellKnownRegexValue() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid HTTP header value
-     *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+     * // value must be a valid HTTP header value
+     * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
      * }
      * ```
      *
@@ -7053,8 +7024,8 @@ public Builder setWellKnownRegexValue(int value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid HTTP header value
-     *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+     * // value must be a valid HTTP header value
+     * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
      * }
      * ```
      *
@@ -7089,8 +7060,8 @@ public build.buf.validate.KnownRegex getWellKnownRegex() {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid HTTP header value
-     *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+     * // value must be a valid HTTP header value
+     * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
      * }
      * ```
      *
@@ -7126,8 +7097,8 @@ public Builder setWellKnownRegex(build.buf.validate.KnownRegex value) {
      *
      * ```proto
      * message MyString {
-     *   // value must be a valid HTTP header value
-     *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+     * // value must be a valid HTTP header value
+     * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
      * }
      * ```
      *
@@ -7165,8 +7136,8 @@ public Builder clearWellKnownRegex() {
      *
      * ```proto
      * message MyString {
-     *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-     *   string value = 1 [(buf.validate.field).string.strict = false];
+     * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+     * string value = 1 [(buf.validate.field).string.strict = false];
      * }
      * ```
      * </pre>
@@ -7188,8 +7159,8 @@ public boolean hasStrict() {
      *
      * ```proto
      * message MyString {
-     *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-     *   string value = 1 [(buf.validate.field).string.strict = false];
+     * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+     * string value = 1 [(buf.validate.field).string.strict = false];
      * }
      * ```
      * </pre>
@@ -7211,8 +7182,8 @@ public boolean getStrict() {
      *
      * ```proto
      * message MyString {
-     *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-     *   string value = 1 [(buf.validate.field).string.strict = false];
+     * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+     * string value = 1 [(buf.validate.field).string.strict = false];
      * }
      * ```
      * </pre>
@@ -7238,8 +7209,8 @@ public Builder setStrict(boolean value) {
      *
      * ```proto
      * message MyString {
-     *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-     *   string value = 1 [(buf.validate.field).string.strict = false];
+     * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+     * string value = 1 [(buf.validate.field).string.strict = false];
      * }
      * ```
      * </pre>
@@ -7253,18 +7224,6 @@ public Builder clearStrict() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.StringRules)
   }
diff --git a/src/main/java/build/buf/validate/StringRulesOrBuilder.java b/src/main/java/build/buf/validate/StringRulesOrBuilder.java
index 18e55c63..bb5bb071 100644
--- a/src/main/java/build/buf/validate/StringRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/StringRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface StringRulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must equal `hello`
-   *   string value = 1 [(buf.validate.field).string.const = "hello"];
+   * // value must equal `hello`
+   * string value = 1 [(buf.validate.field).string.const = "hello"];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must equal `hello`
-   *   string value = 1 [(buf.validate.field).string.const = "hello"];
+   * // value must equal `hello`
+   * string value = 1 [(buf.validate.field).string.const = "hello"];
    * }
    * ```
    * </pre>
@@ -49,8 +50,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must equal `hello`
-   *   string value = 1 [(buf.validate.field).string.const = "hello"];
+   * // value must equal `hello`
+   * string value = 1 [(buf.validate.field).string.const = "hello"];
    * }
    * ```
    * </pre>
@@ -70,8 +71,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be 5 characters
-   *   string value = 1 [(buf.validate.field).string.len = 5];
+   * // value length must be 5 characters
+   * string value = 1 [(buf.validate.field).string.len = 5];
    * }
    * ```
    * </pre>
@@ -89,8 +90,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be 5 characters
-   *   string value = 1 [(buf.validate.field).string.len = 5];
+   * // value length must be 5 characters
+   * string value = 1 [(buf.validate.field).string.len = 5];
    * }
    * ```
    * </pre>
@@ -109,8 +110,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 3 characters
-   *   string value = 1 [(buf.validate.field).string.min_len = 3];
+   * // value length must be at least 3 characters
+   * string value = 1 [(buf.validate.field).string.min_len = 3];
    * }
    * ```
    * </pre>
@@ -128,8 +129,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 3 characters
-   *   string value = 1 [(buf.validate.field).string.min_len = 3];
+   * // value length must be at least 3 characters
+   * string value = 1 [(buf.validate.field).string.min_len = 3];
    * }
    * ```
    * </pre>
@@ -148,8 +149,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 10 characters
-   *   string value = 1 [(buf.validate.field).string.max_len = 10];
+   * // value length must be at most 10 characters
+   * string value = 1 [(buf.validate.field).string.max_len = 10];
    * }
    * ```
    * </pre>
@@ -167,8 +168,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 10 characters
-   *   string value = 1 [(buf.validate.field).string.max_len = 10];
+   * // value length must be at most 10 characters
+   * string value = 1 [(buf.validate.field).string.max_len = 10];
    * }
    * ```
    * </pre>
@@ -186,8 +187,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be 6 bytes
-   *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+   * // value length must be 6 bytes
+   * string value = 1 [(buf.validate.field).string.len_bytes = 6];
    * }
    * ```
    * </pre>
@@ -204,8 +205,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be 6 bytes
-   *   string value = 1 [(buf.validate.field).string.len_bytes = 6];
+   * // value length must be 6 bytes
+   * string value = 1 [(buf.validate.field).string.len_bytes = 6];
    * }
    * ```
    * </pre>
@@ -223,8 +224,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 4 bytes
-   *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+   * // value length must be at least 4 bytes
+   * string value = 1 [(buf.validate.field).string.min_bytes = 4];
    * }
    *
    * ```
@@ -242,8 +243,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value length must be at least 4 bytes
-   *   string value = 1 [(buf.validate.field).string.min_bytes = 4];
+   * // value length must be at least 4 bytes
+   * string value = 1 [(buf.validate.field).string.min_bytes = 4];
    * }
    *
    * ```
@@ -257,13 +258,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `max_bytes` specifies that the field value must have no more than the
-   *specified number of bytes. If the field value contains more bytes, an
+   * specified number of bytes. If the field value contains more bytes, an
    * error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 8 bytes
-   *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+   * // value length must be at most 8 bytes
+   * string value = 1 [(buf.validate.field).string.max_bytes = 8];
    * }
    * ```
    * </pre>
@@ -275,13 +276,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `max_bytes` specifies that the field value must have no more than the
-   *specified number of bytes. If the field value contains more bytes, an
+   * specified number of bytes. If the field value contains more bytes, an
    * error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value length must be at most 8 bytes
-   *   string value = 1 [(buf.validate.field).string.max_bytes = 8];
+   * // value length must be at most 8 bytes
+   * string value = 1 [(buf.validate.field).string.max_bytes = 8];
    * }
    * ```
    * </pre>
@@ -300,8 +301,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value does not match regex pattern `^[a-zA-Z]//$`
-   *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+   * // value does not match regex pattern `^[a-zA-Z]//$`
+   * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
    * }
    * ```
    * </pre>
@@ -319,8 +320,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value does not match regex pattern `^[a-zA-Z]//$`
-   *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+   * // value does not match regex pattern `^[a-zA-Z]//$`
+   * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
    * }
    * ```
    * </pre>
@@ -338,8 +339,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value does not match regex pattern `^[a-zA-Z]//$`
-   *   string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
+   * // value does not match regex pattern `^[a-zA-Z]//$`
+   * string value = 1 [(buf.validate.field).string.pattern = "^[a-zA-Z]//$"];
    * }
    * ```
    * </pre>
@@ -353,14 +354,14 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `prefix` specifies that the field value must have the
-   *specified substring at the beginning of the string. If the field value
+   * specified substring at the beginning of the string. If the field value
    * doesn't start with the specified prefix, an error message will be
    * generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have prefix `pre`
-   *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+   * // value does not have prefix `pre`
+   * string value = 1 [(buf.validate.field).string.prefix = "pre"];
    * }
    * ```
    * </pre>
@@ -372,14 +373,14 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `prefix` specifies that the field value must have the
-   *specified substring at the beginning of the string. If the field value
+   * specified substring at the beginning of the string. If the field value
    * doesn't start with the specified prefix, an error message will be
    * generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have prefix `pre`
-   *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+   * // value does not have prefix `pre`
+   * string value = 1 [(buf.validate.field).string.prefix = "pre"];
    * }
    * ```
    * </pre>
@@ -391,14 +392,14 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `prefix` specifies that the field value must have the
-   *specified substring at the beginning of the string. If the field value
+   * specified substring at the beginning of the string. If the field value
    * doesn't start with the specified prefix, an error message will be
    * generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have prefix `pre`
-   *   string value = 1 [(buf.validate.field).string.prefix = "pre"];
+   * // value does not have prefix `pre`
+   * string value = 1 [(buf.validate.field).string.prefix = "pre"];
    * }
    * ```
    * </pre>
@@ -412,13 +413,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `suffix` specifies that the field value must have the
-   *specified substring at the end of the string. If the field value doesn't
+   * specified substring at the end of the string. If the field value doesn't
    * end with the specified suffix, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have suffix `post`
-   *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+   * // value does not have suffix `post`
+   * string value = 1 [(buf.validate.field).string.suffix = "post"];
    * }
    * ```
    * </pre>
@@ -430,13 +431,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `suffix` specifies that the field value must have the
-   *specified substring at the end of the string. If the field value doesn't
+   * specified substring at the end of the string. If the field value doesn't
    * end with the specified suffix, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have suffix `post`
-   *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+   * // value does not have suffix `post`
+   * string value = 1 [(buf.validate.field).string.suffix = "post"];
    * }
    * ```
    * </pre>
@@ -448,13 +449,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `suffix` specifies that the field value must have the
-   *specified substring at the end of the string. If the field value doesn't
+   * specified substring at the end of the string. If the field value doesn't
    * end with the specified suffix, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not have suffix `post`
-   *   string value = 1 [(buf.validate.field).string.suffix = "post"];
+   * // value does not have suffix `post`
+   * string value = 1 [(buf.validate.field).string.suffix = "post"];
    * }
    * ```
    * </pre>
@@ -468,13 +469,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `contains` specifies that the field value must have the
-   *specified substring anywhere in the string. If the field value doesn't
+   * specified substring anywhere in the string. If the field value doesn't
    * contain the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not contain substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+   * // value does not contain substring `inside`.
+   * string value = 1 [(buf.validate.field).string.contains = "inside"];
    * }
    * ```
    * </pre>
@@ -486,13 +487,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `contains` specifies that the field value must have the
-   *specified substring anywhere in the string. If the field value doesn't
+   * specified substring anywhere in the string. If the field value doesn't
    * contain the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not contain substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+   * // value does not contain substring `inside`.
+   * string value = 1 [(buf.validate.field).string.contains = "inside"];
    * }
    * ```
    * </pre>
@@ -504,13 +505,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `contains` specifies that the field value must have the
-   *specified substring anywhere in the string. If the field value doesn't
+   * specified substring anywhere in the string. If the field value doesn't
    * contain the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value does not contain substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.contains = "inside"];
+   * // value does not contain substring `inside`.
+   * string value = 1 [(buf.validate.field).string.contains = "inside"];
    * }
    * ```
    * </pre>
@@ -524,13 +525,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `not_contains` specifies that the field value must not have the
-   *specified substring anywhere in the string. If the field value contains
+   * specified substring anywhere in the string. If the field value contains
    * the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value contains substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+   * // value contains substring `inside`.
+   * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
    * }
    * ```
    * </pre>
@@ -542,13 +543,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `not_contains` specifies that the field value must not have the
-   *specified substring anywhere in the string. If the field value contains
+   * specified substring anywhere in the string. If the field value contains
    * the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value contains substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+   * // value contains substring `inside`.
+   * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
    * }
    * ```
    * </pre>
@@ -560,13 +561,13 @@ public interface StringRulesOrBuilder extends
   /**
    * <pre>
    * `not_contains` specifies that the field value must not have the
-   *specified substring anywhere in the string. If the field value contains
+   * specified substring anywhere in the string. If the field value contains
    * the specified substring, an error message will be generated.
    *
    * ```proto
    * message MyString {
-   *   // value contains substring `inside`.
-   *   string value = 1 [(buf.validate.field).string.not_contains = "inside"];
+   * // value contains substring `inside`.
+   * string value = 1 [(buf.validate.field).string.not_contains = "inside"];
    * }
    * ```
    * </pre>
@@ -585,8 +586,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -604,8 +605,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -622,8 +623,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -641,8 +642,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be in list ["apple", "banana"]
-   *   repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
+   * // value must be in list ["apple", "banana"]
+   * repeated string value = 1 [(buf.validate.field).string.in = "apple", (buf.validate.field).string.in = "banana"];
    * }
    * ```
    * </pre>
@@ -661,8 +662,8 @@ public interface StringRulesOrBuilder extends
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -679,8 +680,8 @@ public interface StringRulesOrBuilder extends
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -696,8 +697,8 @@ public interface StringRulesOrBuilder extends
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -714,8 +715,8 @@ public interface StringRulesOrBuilder extends
    * an error message will be generated.
    * ```proto
    * message MyString {
-   *   // value must not be in list ["orange", "grape"]
-   *   repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
+   * // value must not be in list ["orange", "grape"]
+   * repeated string value = 1 [(buf.validate.field).string.not_in = "orange", (buf.validate.field).string.not_in = "grape"];
    * }
    * ```
    * </pre>
@@ -735,8 +736,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid email address
-   *   string value = 1 [(buf.validate.field).string.email = true];
+   * // value must be a valid email address
+   * string value = 1 [(buf.validate.field).string.email = true];
    * }
    * ```
    * </pre>
@@ -753,8 +754,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid email address
-   *   string value = 1 [(buf.validate.field).string.email = true];
+   * // value must be a valid email address
+   * string value = 1 [(buf.validate.field).string.email = true];
    * }
    * ```
    * </pre>
@@ -773,8 +774,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname
-   *   string value = 1 [(buf.validate.field).string.hostname = true];
+   * // value must be a valid hostname
+   * string value = 1 [(buf.validate.field).string.hostname = true];
    * }
    * ```
    * </pre>
@@ -792,8 +793,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname
-   *   string value = 1 [(buf.validate.field).string.hostname = true];
+   * // value must be a valid hostname
+   * string value = 1 [(buf.validate.field).string.hostname = true];
    * }
    * ```
    * </pre>
@@ -812,8 +813,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP address
-   *   string value = 1 [(buf.validate.field).string.ip = true];
+   * // value must be a valid IP address
+   * string value = 1 [(buf.validate.field).string.ip = true];
    * }
    * ```
    * </pre>
@@ -831,8 +832,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP address
-   *   string value = 1 [(buf.validate.field).string.ip = true];
+   * // value must be a valid IP address
+   * string value = 1 [(buf.validate.field).string.ip = true];
    * }
    * ```
    * </pre>
@@ -850,8 +851,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address
-   *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * string value = 1 [(buf.validate.field).string.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -868,8 +869,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address
-   *   string value = 1 [(buf.validate.field).string.ipv4 = true];
+   * // value must be a valid IPv4 address
+   * string value = 1 [(buf.validate.field).string.ipv4 = true];
    * }
    * ```
    * </pre>
@@ -887,8 +888,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address
-   *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * string value = 1 [(buf.validate.field).string.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -905,8 +906,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address
-   *   string value = 1 [(buf.validate.field).string.ipv6 = true];
+   * // value must be a valid IPv6 address
+   * string value = 1 [(buf.validate.field).string.ipv6 = true];
    * }
    * ```
    * </pre>
@@ -924,8 +925,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri = true];
    * }
    * ```
    * </pre>
@@ -942,8 +943,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri = true];
    * }
    * ```
    * </pre>
@@ -961,8 +962,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri_ref = true];
    * }
    * ```
    * </pre>
@@ -979,8 +980,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid URI
-   *   string value = 1 [(buf.validate.field).string.uri_ref = true];
+   * // value must be a valid URI
+   * string value = 1 [(buf.validate.field).string.uri_ref = true];
    * }
    * ```
    * </pre>
@@ -1000,8 +1001,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname, or ip address
-   *   string value = 1 [(buf.validate.field).string.address = true];
+   * // value must be a valid hostname, or ip address
+   * string value = 1 [(buf.validate.field).string.address = true];
    * }
    * ```
    * </pre>
@@ -1020,8 +1021,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid hostname, or ip address
-   *   string value = 1 [(buf.validate.field).string.address = true];
+   * // value must be a valid hostname, or ip address
+   * string value = 1 [(buf.validate.field).string.address = true];
    * }
    * ```
    * </pre>
@@ -1039,8 +1040,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid UUID
-   *   string value = 1 [(buf.validate.field).string.uuid = true];
+   * // value must be a valid UUID
+   * string value = 1 [(buf.validate.field).string.uuid = true];
    * }
    * ```
    * </pre>
@@ -1057,8 +1058,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid UUID
-   *   string value = 1 [(buf.validate.field).string.uuid = true];
+   * // value must be a valid UUID
+   * string value = 1 [(buf.validate.field).string.uuid = true];
    * }
    * ```
    * </pre>
@@ -1077,8 +1078,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid trimmed UUID
-   *   string value = 1 [(buf.validate.field).string.tuuid = true];
+   * // value must be a valid trimmed UUID
+   * string value = 1 [(buf.validate.field).string.tuuid = true];
    * }
    * ```
    * </pre>
@@ -1096,8 +1097,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid trimmed UUID
-   *   string value = 1 [(buf.validate.field).string.tuuid = true];
+   * // value must be a valid trimmed UUID
+   * string value = 1 [(buf.validate.field).string.tuuid = true];
    * }
    * ```
    * </pre>
@@ -1116,8 +1117,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP with prefix length
-   *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+   * // value must be a valid IP with prefix length
+   * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1135,8 +1136,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP with prefix length
-   *    string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
+   * // value must be a valid IP with prefix length
+   * string value = 1 [(buf.validate.field).string.ip_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1155,8 +1156,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address with prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+   * // value must be a valid IPv4 address with prefix length
+   * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1174,8 +1175,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 address with prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
+   * // value must be a valid IPv4 address with prefix length
+   * string value = 1 [(buf.validate.field).string.ipv4_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1194,8 +1195,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+   * // value must be a valid IPv6 address prefix length
+   * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1213,8 +1214,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 address prefix length
-   *    string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
+   * // value must be a valid IPv6 address prefix length
+   * string value = 1 [(buf.validate.field).string.ipv6_with_prefixlen = true];
    * }
    * ```
    * </pre>
@@ -1233,8 +1234,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP prefix
-   *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+   * // value must be a valid IP prefix
+   * string value = 1 [(buf.validate.field).string.ip_prefix = true];
    * }
    * ```
    * </pre>
@@ -1252,8 +1253,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IP prefix
-   *    string value = 1 [(buf.validate.field).string.ip_prefix = true];
+   * // value must be a valid IP prefix
+   * string value = 1 [(buf.validate.field).string.ip_prefix = true];
    * }
    * ```
    * </pre>
@@ -1272,8 +1273,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+   * // value must be a valid IPv4 prefix
+   * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
    * }
    * ```
    * </pre>
@@ -1291,8 +1292,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv4 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
+   * // value must be a valid IPv4 prefix
+   * string value = 1 [(buf.validate.field).string.ipv4_prefix = true];
    * }
    * ```
    * </pre>
@@ -1311,8 +1312,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+   * // value must be a valid IPv6 prefix
+   * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
    * }
    * ```
    * </pre>
@@ -1330,8 +1331,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid IPv6 prefix
-   *    string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
+   * // value must be a valid IPv6 prefix
+   * string value = 1 [(buf.validate.field).string.ipv6_prefix = true];
    * }
    * ```
    * </pre>
@@ -1374,8 +1375,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid HTTP header value
-   *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+   * // value must be a valid HTTP header value
+   * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
    * }
    * ```
    *
@@ -1402,8 +1403,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid HTTP header value
-   *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+   * // value must be a valid HTTP header value
+   * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
    * }
    * ```
    *
@@ -1430,8 +1431,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // value must be a valid HTTP header value
-   *   string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
+   * // value must be a valid HTTP header value
+   * string value = 1 [(buf.validate.field).string.well_known_regex = KNOWN_REGEX_HTTP_HEADER_VALUE];
    * }
    * ```
    *
@@ -1461,8 +1462,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-   *   string value = 1 [(buf.validate.field).string.strict = false];
+   * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+   * string value = 1 [(buf.validate.field).string.strict = false];
    * }
    * ```
    * </pre>
@@ -1481,8 +1482,8 @@ public interface StringRulesOrBuilder extends
    *
    * ```proto
    * message MyString {
-   *   // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
-   *   string value = 1 [(buf.validate.field).string.strict = false];
+   * // The field `value` must have be a valid HTTP headers, but not enforced with strict rules.
+   * string value = 1 [(buf.validate.field).string.strict = false];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/TimestampRules.java b/src/main/java/build/buf/validate/TimestampRules.java
index fa755d87..4e704bc1 100644
--- a/src/main/java/build/buf/validate/TimestampRules.java
+++ b/src/main/java/build/buf/validate/TimestampRules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -12,31 +13,33 @@
  * Protobuf type {@code buf.validate.TimestampRules}
  */
 public final class TimestampRules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.TimestampRules)
     TimestampRulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      TimestampRules.class.getName());
+  }
   // Use TimestampRules.newBuilder() to construct.
-  private TimestampRules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private TimestampRules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private TimestampRules() {
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new TimestampRules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_TimestampRules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_TimestampRules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must equal 2023-05-03T10:00:00Z
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+   * // value must equal 2023-05-03T10:00:00Z
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
    * }
    * ```
    * </pre>
@@ -159,8 +162,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must equal 2023-05-03T10:00:00Z
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+   * // value must equal 2023-05-03T10:00:00Z
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
    * }
    * ```
    * </pre>
@@ -178,8 +181,8 @@ public com.google.protobuf.Timestamp getConst() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must equal 2023-05-03T10:00:00Z
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+   * // value must equal 2023-05-03T10:00:00Z
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
    * }
    * ```
    * </pre>
@@ -198,8 +201,8 @@ public com.google.protobuf.TimestampOrBuilder getConstOrBuilder() {
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be less than 'P3D' [duration.lt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+   * // duration must be less than 'P3D' [duration.lt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
    * }
    * ```
    * </pre>
@@ -217,8 +220,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be less than 'P3D' [duration.lt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+   * // duration must be less than 'P3D' [duration.lt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
    * }
    * ```
    * </pre>
@@ -239,8 +242,8 @@ public com.google.protobuf.Timestamp getLt() {
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be less than 'P3D' [duration.lt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+   * // duration must be less than 'P3D' [duration.lt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
    * }
    * ```
    * </pre>
@@ -262,8 +265,8 @@ public com.google.protobuf.TimestampOrBuilder getLtOrBuilder() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+   * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
    * }
    * ```
    * </pre>
@@ -281,8 +284,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+   * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
    * }
    * ```
    * </pre>
@@ -303,8 +306,8 @@ public com.google.protobuf.Timestamp getLte() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+   * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
    * }
    * ```
    * </pre>
@@ -326,8 +329,8 @@ public com.google.protobuf.TimestampOrBuilder getLteOrBuilder() {
    *
    * ```proto
    * message MyTimestamp {
-   *  // value must be less than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+   * // value must be less than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
    * }
    * ```
    * </pre>
@@ -345,8 +348,8 @@ public boolean hasLtNow() {
    *
    * ```proto
    * message MyTimestamp {
-   *  // value must be less than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+   * // value must be less than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
    * }
    * ```
    * </pre>
@@ -373,14 +376,14 @@ public boolean getLtNow() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -402,14 +405,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -434,14 +437,14 @@ public com.google.protobuf.Timestamp getGt() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -467,14 +470,14 @@ public com.google.protobuf.TimestampOrBuilder getGtOrBuilder() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -496,14 +499,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -528,14 +531,14 @@ public com.google.protobuf.Timestamp getGte() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -557,8 +560,8 @@ public com.google.protobuf.TimestampOrBuilder getGteOrBuilder() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be greater than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+   * // value must be greater than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
    * }
    * ```
    * </pre>
@@ -576,8 +579,8 @@ public boolean hasGtNow() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be greater than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+   * // value must be greater than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
    * }
    * ```
    * </pre>
@@ -601,8 +604,8 @@ public boolean getGtNow() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be within 1 hour of now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+   * // value must be within 1 hour of now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
    * }
    * ```
    * </pre>
@@ -620,8 +623,8 @@ public boolean hasWithin() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be within 1 hour of now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+   * // value must be within 1 hour of now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
    * }
    * ```
    * </pre>
@@ -639,8 +642,8 @@ public com.google.protobuf.Duration getWithin() {
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be within 1 hour of now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+   * // value must be within 1 hour of now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
    * }
    * ```
    * </pre>
@@ -886,20 +889,20 @@ public static build.buf.validate.TimestampRules parseFrom(
   }
   public static build.buf.validate.TimestampRules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.TimestampRules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.TimestampRules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -907,20 +910,20 @@ public static build.buf.validate.TimestampRules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.TimestampRules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.TimestampRules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -940,7 +943,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -952,7 +955,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.TimestampRules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.TimestampRules)
       build.buf.validate.TimestampRulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -961,7 +964,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_TimestampRules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -974,12 +977,12 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
+      if (com.google.protobuf.GeneratedMessage
               .alwaysUseFieldBuilders) {
         getConstFieldBuilder();
         getWithinFieldBuilder();
@@ -1088,38 +1091,6 @@ private void buildPartialOneofs(build.buf.validate.TimestampRules result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.TimestampRules) {
@@ -1298,7 +1269,7 @@ public Builder clearGreaterThan() {
     private int bitField0_;
 
     private com.google.protobuf.Timestamp const_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> constBuilder_;
     /**
      * <pre>
@@ -1306,8 +1277,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1324,8 +1295,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1346,8 +1317,8 @@ public com.google.protobuf.Timestamp getConst() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1373,8 +1344,8 @@ public Builder setConst(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1398,8 +1369,8 @@ public Builder setConst(
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1430,8 +1401,8 @@ public Builder mergeConst(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1454,8 +1425,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1473,8 +1444,8 @@ public com.google.protobuf.Timestamp.Builder getConstBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
@@ -1495,19 +1466,19 @@ public com.google.protobuf.TimestampOrBuilder getConstOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must equal 2023-05-03T10:00:00Z
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+     * // value must equal 2023-05-03T10:00:00Z
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
      * }
      * ```
      * </pre>
      *
      * <code>optional .google.protobuf.Timestamp const = 2 [json_name = "const", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getConstFieldBuilder() {
       if (constBuilder_ == null) {
-        constBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        constBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 getConst(),
                 getParentForChildren(),
@@ -1517,7 +1488,7 @@ public com.google.protobuf.TimestampOrBuilder getConstOrBuilder() {
       return constBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> ltBuilder_;
     /**
      * <pre>
@@ -1525,8 +1496,8 @@ public com.google.protobuf.TimestampOrBuilder getConstOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1544,8 +1515,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1573,8 +1544,8 @@ public com.google.protobuf.Timestamp getLt() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1600,8 +1571,8 @@ public Builder setLt(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1625,8 +1596,8 @@ public Builder setLt(
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1659,8 +1630,8 @@ public Builder mergeLt(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1689,8 +1660,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1706,8 +1677,8 @@ public com.google.protobuf.Timestamp.Builder getLtBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
@@ -1731,22 +1702,22 @@ public com.google.protobuf.TimestampOrBuilder getLtOrBuilder() {
      *
      * ```proto
      * message MyDuration {
-     *   // duration must be less than 'P3D' [duration.lt]
-     *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+     * // duration must be less than 'P3D' [duration.lt]
+     * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Timestamp lt = 3 [json_name = "lt", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getLtFieldBuilder() {
       if (ltBuilder_ == null) {
         if (!(lessThanCase_ == 3)) {
           lessThan_ = com.google.protobuf.Timestamp.getDefaultInstance();
         }
-        ltBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        ltBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 (com.google.protobuf.Timestamp) lessThan_,
                 getParentForChildren(),
@@ -1758,7 +1729,7 @@ public com.google.protobuf.TimestampOrBuilder getLtOrBuilder() {
       return ltBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> lteBuilder_;
     /**
      * <pre>
@@ -1766,8 +1737,8 @@ public com.google.protobuf.TimestampOrBuilder getLtOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1785,8 +1756,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1814,8 +1785,8 @@ public com.google.protobuf.Timestamp getLte() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1841,8 +1812,8 @@ public Builder setLte(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1866,8 +1837,8 @@ public Builder setLte(
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1900,8 +1871,8 @@ public Builder mergeLte(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1930,8 +1901,8 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1947,8 +1918,8 @@ public com.google.protobuf.Timestamp.Builder getLteBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
@@ -1972,22 +1943,22 @@ public com.google.protobuf.TimestampOrBuilder getLteOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+     * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Timestamp lte = 4 [json_name = "lte", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getLteFieldBuilder() {
       if (lteBuilder_ == null) {
         if (!(lessThanCase_ == 4)) {
           lessThan_ = com.google.protobuf.Timestamp.getDefaultInstance();
         }
-        lteBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        lteBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 (com.google.protobuf.Timestamp) lessThan_,
                 getParentForChildren(),
@@ -2005,8 +1976,8 @@ public com.google.protobuf.TimestampOrBuilder getLteOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *  // value must be less than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+     * // value must be less than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
      * }
      * ```
      * </pre>
@@ -2023,8 +1994,8 @@ public boolean hasLtNow() {
      *
      * ```proto
      * message MyTimestamp {
-     *  // value must be less than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+     * // value must be less than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
      * }
      * ```
      * </pre>
@@ -2044,8 +2015,8 @@ public boolean getLtNow() {
      *
      * ```proto
      * message MyTimestamp {
-     *  // value must be less than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+     * // value must be less than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
      * }
      * ```
      * </pre>
@@ -2067,8 +2038,8 @@ public Builder setLtNow(boolean value) {
      *
      * ```proto
      * message MyTimestamp {
-     *  // value must be less than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+     * // value must be less than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
      * }
      * ```
      * </pre>
@@ -2085,7 +2056,7 @@ public Builder clearLtNow() {
       return this;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> gtBuilder_;
     /**
      * <pre>
@@ -2097,14 +2068,14 @@ public Builder clearLtNow() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2126,14 +2097,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2165,14 +2136,14 @@ public com.google.protobuf.Timestamp getGt() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2202,14 +2173,14 @@ public Builder setGt(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2237,14 +2208,14 @@ public Builder setGt(
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2281,14 +2252,14 @@ public Builder mergeGt(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2321,14 +2292,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2348,14 +2319,14 @@ public com.google.protobuf.Timestamp.Builder getGtBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2383,28 +2354,28 @@ public com.google.protobuf.TimestampOrBuilder getGtOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Timestamp gt = 5 [json_name = "gt", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getGtFieldBuilder() {
       if (gtBuilder_ == null) {
         if (!(greaterThanCase_ == 5)) {
           greaterThan_ = com.google.protobuf.Timestamp.getDefaultInstance();
         }
-        gtBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        gtBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 (com.google.protobuf.Timestamp) greaterThan_,
                 getParentForChildren(),
@@ -2416,7 +2387,7 @@ public com.google.protobuf.TimestampOrBuilder getGtOrBuilder() {
       return gtBuilder_;
     }
 
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> gteBuilder_;
     /**
      * <pre>
@@ -2428,14 +2399,14 @@ public com.google.protobuf.TimestampOrBuilder getGtOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2457,14 +2428,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2496,14 +2467,14 @@ public com.google.protobuf.Timestamp getGte() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2533,14 +2504,14 @@ public Builder setGte(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2568,14 +2539,14 @@ public Builder setGte(
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2612,14 +2583,14 @@ public Builder mergeGte(com.google.protobuf.Timestamp value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2652,14 +2623,14 @@ public Builder clearGte() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2679,14 +2650,14 @@ public com.google.protobuf.Timestamp.Builder getGteBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
@@ -2714,28 +2685,28 @@ public com.google.protobuf.TimestampOrBuilder getGteOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-     *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+     * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-     *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+     * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+     * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
      *
-     *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-     *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+     * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+     * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
      * }
      * ```
      * </pre>
      *
      * <code>.google.protobuf.Timestamp gte = 6 [json_name = "gte", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getGteFieldBuilder() {
       if (gteBuilder_ == null) {
         if (!(greaterThanCase_ == 6)) {
           greaterThan_ = com.google.protobuf.Timestamp.getDefaultInstance();
         }
-        gteBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        gteBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                 (com.google.protobuf.Timestamp) greaterThan_,
                 getParentForChildren(),
@@ -2753,8 +2724,8 @@ public com.google.protobuf.TimestampOrBuilder getGteOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be greater than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+     * // value must be greater than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
      * }
      * ```
      * </pre>
@@ -2771,8 +2742,8 @@ public boolean hasGtNow() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be greater than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+     * // value must be greater than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
      * }
      * ```
      * </pre>
@@ -2792,8 +2763,8 @@ public boolean getGtNow() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be greater than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+     * // value must be greater than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
      * }
      * ```
      * </pre>
@@ -2815,8 +2786,8 @@ public Builder setGtNow(boolean value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be greater than now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+     * // value must be greater than now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
      * }
      * ```
      * </pre>
@@ -2834,7 +2805,7 @@ public Builder clearGtNow() {
     }
 
     private com.google.protobuf.Duration within_;
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> withinBuilder_;
     /**
      * <pre>
@@ -2842,8 +2813,8 @@ public Builder clearGtNow() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -2860,8 +2831,8 @@ public boolean hasWithin() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -2882,8 +2853,8 @@ public com.google.protobuf.Duration getWithin() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -2909,8 +2880,8 @@ public Builder setWithin(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -2934,8 +2905,8 @@ public Builder setWithin(
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -2966,8 +2937,8 @@ public Builder mergeWithin(com.google.protobuf.Duration value) {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -2990,8 +2961,8 @@ public Builder clearWithin() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -3009,8 +2980,8 @@ public com.google.protobuf.Duration.Builder getWithinBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
@@ -3031,19 +3002,19 @@ public com.google.protobuf.DurationOrBuilder getWithinOrBuilder() {
      *
      * ```proto
      * message MyTimestamp {
-     *   // value must be within 1 hour of now
-     *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+     * // value must be within 1 hour of now
+     * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
      * }
      * ```
      * </pre>
      *
      * <code>optional .google.protobuf.Duration within = 9 [json_name = "within", (.buf.validate.priv.field) = { ... }</code>
      */
-    private com.google.protobuf.SingleFieldBuilderV3<
+    private com.google.protobuf.SingleFieldBuilder<
         com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder> 
         getWithinFieldBuilder() {
       if (withinBuilder_ == null) {
-        withinBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+        withinBuilder_ = new com.google.protobuf.SingleFieldBuilder<
             com.google.protobuf.Duration, com.google.protobuf.Duration.Builder, com.google.protobuf.DurationOrBuilder>(
                 getWithin(),
                 getParentForChildren(),
@@ -3052,18 +3023,6 @@ public com.google.protobuf.DurationOrBuilder getWithinOrBuilder() {
       }
       return withinBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.TimestampRules)
   }
diff --git a/src/main/java/build/buf/validate/TimestampRulesOrBuilder.java b/src/main/java/build/buf/validate/TimestampRulesOrBuilder.java
index 138fb2e5..91e6ad22 100644
--- a/src/main/java/build/buf/validate/TimestampRulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/TimestampRulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface TimestampRulesOrBuilder extends
@@ -14,8 +15,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must equal 2023-05-03T10:00:00Z
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+   * // value must equal 2023-05-03T10:00:00Z
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
    * }
    * ```
    * </pre>
@@ -30,8 +31,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must equal 2023-05-03T10:00:00Z
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+   * // value must equal 2023-05-03T10:00:00Z
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
    * }
    * ```
    * </pre>
@@ -46,8 +47,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must equal 2023-05-03T10:00:00Z
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
+   * // value must equal 2023-05-03T10:00:00Z
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.const = {seconds: 1727998800}];
    * }
    * ```
    * </pre>
@@ -62,8 +63,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be less than 'P3D' [duration.lt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+   * // duration must be less than 'P3D' [duration.lt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
    * }
    * ```
    * </pre>
@@ -78,8 +79,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be less than 'P3D' [duration.lt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+   * // duration must be less than 'P3D' [duration.lt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
    * }
    * ```
    * </pre>
@@ -94,8 +95,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyDuration {
-   *   // duration must be less than 'P3D' [duration.lt]
-   *   google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
+   * // duration must be less than 'P3D' [duration.lt]
+   * google.protobuf.Duration value = 1 [(buf.validate.field).duration.lt = { seconds: 259200 }];
    * }
    * ```
    * </pre>
@@ -110,8 +111,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+   * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
    * }
    * ```
    * </pre>
@@ -126,8 +127,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+   * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
    * }
    * ```
    * </pre>
@@ -142,8 +143,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
+   * // timestamp must be less than or equal to '2023-05-14T00:00:00Z' [timestamp.lte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.lte = { seconds: 1678867200 }];
    * }
    * ```
    * </pre>
@@ -158,8 +159,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *  // value must be less than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+   * // value must be less than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
    * }
    * ```
    * </pre>
@@ -174,8 +175,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *  // value must be less than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
+   * // value must be less than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.lt_now = true];
    * }
    * ```
    * </pre>
@@ -195,14 +196,14 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -221,14 +222,14 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -247,14 +248,14 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' [timestamp.gt]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gt = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gt_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gt: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gt_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gt: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -273,14 +274,14 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -299,14 +300,14 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -325,14 +326,14 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
-   *   google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' [timestamp.gte]
+   * google.protobuf.Timestamp value = 1 [(buf.validate.field).timestamp.gte = { seconds: 1672444800 }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
-   *   google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
+   * // timestamp must be greater than or equal to '2023-01-01T00:00:00Z' and less than '2023-01-02T00:00:00Z' [timestamp.gte_lt]
+   * google.protobuf.Timestamp another_value = 2 [(buf.validate.field).timestamp = { gte: { seconds: 1672444800 }, lt: { seconds: 1672531200 } }];
    *
-   *   // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
-   *   google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
+   * // timestamp must be greater than or equal to '2023-01-02T00:00:00Z' or less than '2023-01-01T00:00:00Z' [timestamp.gte_lt_exclusive]
+   * google.protobuf.Timestamp other_value = 3 [(buf.validate.field).timestamp = { gte: { seconds: 1672531200 }, lt: { seconds: 1672444800 } }];
    * }
    * ```
    * </pre>
@@ -347,8 +348,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be greater than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+   * // value must be greater than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
    * }
    * ```
    * </pre>
@@ -363,8 +364,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be greater than now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
+   * // value must be greater than now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.gt_now = true];
    * }
    * ```
    * </pre>
@@ -380,8 +381,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be within 1 hour of now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+   * // value must be within 1 hour of now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
    * }
    * ```
    * </pre>
@@ -396,8 +397,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be within 1 hour of now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+   * // value must be within 1 hour of now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
    * }
    * ```
    * </pre>
@@ -412,8 +413,8 @@ public interface TimestampRulesOrBuilder extends
    *
    * ```proto
    * message MyTimestamp {
-   *   // value must be within 1 hour of now
-   *   google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
+   * // value must be within 1 hour of now
+   * google.protobuf.Timestamp created_at = 1 [(buf.validate.field).timestamp.within = {seconds: 3600}];
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/UInt32Rules.java b/src/main/java/build/buf/validate/UInt32Rules.java
index b0cacf0a..8d8d9815 100644
--- a/src/main/java/build/buf/validate/UInt32Rules.java
+++ b/src/main/java/build/buf/validate/UInt32Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.UInt32Rules}
  */
 public final class UInt32Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.UInt32Rules)
     UInt32RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt32Rules.class.getName());
+  }
   // Use UInt32Rules.newBuilder() to construct.
-  private UInt32Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt32Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt32Rules() {
@@ -26,20 +36,13 @@ private UInt32Rules() {
     notIn_ = emptyIntList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt32Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_UInt32Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_UInt32Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must equal 42
-   *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+   * // value must equal 42
+   * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
    * }
    * ```
    * </pre>
@@ -160,8 +163,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must equal 42
-   *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+   * // value must equal 42
+   * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public int getConst() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+   * // value must be less than 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+   * // value must be less than 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -230,8 +233,8 @@ public int getLt() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than or equal to 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+   * // value must be less than or equal to 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -251,8 +254,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than or equal to 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+   * // value must be less than or equal to 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -279,14 +282,14 @@ public int getLte() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than 5 [uint32.gt]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+   * // value must be greater than 5 [uint32.gt]
+   * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -308,14 +311,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than 5 [uint32.gt]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+   * // value must be greater than 5 [uint32.gt]
+   * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -342,14 +345,14 @@ public int getGt() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than or equal to 5 [uint32.gte]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+   * // value must be greater than or equal to 5 [uint32.gte]
+   * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -371,14 +374,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than or equal to 5 [uint32.gte]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+   * // value must be greater than or equal to 5 [uint32.gte]
+   * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -406,8 +409,8 @@ public int getGte() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -428,8 +431,8 @@ public int getGte() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -448,8 +451,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -475,8 +478,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -497,8 +500,8 @@ public int getIn(int index) {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -517,8 +520,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -777,20 +780,20 @@ public static build.buf.validate.UInt32Rules parseFrom(
   }
   public static build.buf.validate.UInt32Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.UInt32Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.UInt32Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -798,20 +801,20 @@ public static build.buf.validate.UInt32Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.UInt32Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.UInt32Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -831,7 +834,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -844,7 +847,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.UInt32Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.UInt32Rules)
       build.buf.validate.UInt32RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -853,7 +856,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_UInt32Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -866,7 +869,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -938,38 +941,6 @@ private void buildPartialOneofs(build.buf.validate.UInt32Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.UInt32Rules) {
@@ -1171,8 +1142,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must equal 42
-     *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+     * // value must equal 42
+     * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1191,8 +1162,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must equal 42
-     *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+     * // value must equal 42
+     * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1211,8 +1182,8 @@ public int getConst() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must equal 42
-     *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+     * // value must equal 42
+     * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1235,8 +1206,8 @@ public Builder setConst(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must equal 42
-     *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+     * // value must equal 42
+     * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
      * }
      * ```
      * </pre>
@@ -1259,8 +1230,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+     * // value must be less than 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1279,8 +1250,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+     * // value must be less than 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1302,8 +1273,8 @@ public int getLt() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+     * // value must be less than 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1327,8 +1298,8 @@ public Builder setLt(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+     * // value must be less than 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
      * }
      * ```
      * </pre>
@@ -1353,8 +1324,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than or equal to 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+     * // value must be less than or equal to 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1373,8 +1344,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than or equal to 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+     * // value must be less than or equal to 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1396,8 +1367,8 @@ public int getLte() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than or equal to 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+     * // value must be less than or equal to 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1421,8 +1392,8 @@ public Builder setLte(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be less than or equal to 10
-     *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+     * // value must be less than or equal to 10
+     * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
      * }
      * ```
      * </pre>
@@ -1449,14 +1420,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than 5 [uint32.gt]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+     * // value must be greater than 5 [uint32.gt]
+     * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1477,14 +1448,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than 5 [uint32.gt]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+     * // value must be greater than 5 [uint32.gt]
+     * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1508,14 +1479,14 @@ public int getGt() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than 5 [uint32.gt]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+     * // value must be greater than 5 [uint32.gt]
+     * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1541,14 +1512,14 @@ public Builder setGt(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than 5 [uint32.gt]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+     * // value must be greater than 5 [uint32.gt]
+     * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1575,14 +1546,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than or equal to 5 [uint32.gte]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+     * // value must be greater than or equal to 5 [uint32.gte]
+     * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1603,14 +1574,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than or equal to 5 [uint32.gte]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+     * // value must be greater than or equal to 5 [uint32.gte]
+     * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1634,14 +1605,14 @@ public int getGte() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than or equal to 5 [uint32.gte]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+     * // value must be greater than or equal to 5 [uint32.gte]
+     * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1667,14 +1638,14 @@ public Builder setGte(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be greater than or equal to 5 [uint32.gte]
-     *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+     * // value must be greater than or equal to 5 [uint32.gte]
+     * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-     *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+     * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-     *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+     * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1706,8 +1677,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1728,8 +1699,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1748,8 +1719,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1769,8 +1740,8 @@ public int getIn(int index) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1797,8 +1768,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1823,8 +1794,8 @@ public Builder addIn(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1850,8 +1821,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1881,8 +1852,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1903,8 +1874,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1923,8 +1894,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1944,8 +1915,8 @@ public int getNotIn(int index) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1972,8 +1943,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1998,8 +1969,8 @@ public Builder addNotIn(int value) {
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2025,8 +1996,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyUInt32 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2040,18 +2011,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.UInt32Rules)
   }
diff --git a/src/main/java/build/buf/validate/UInt32RulesOrBuilder.java b/src/main/java/build/buf/validate/UInt32RulesOrBuilder.java
index d8648876..32148745 100644
--- a/src/main/java/build/buf/validate/UInt32RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/UInt32RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface UInt32RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must equal 42
-   *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+   * // value must equal 42
+   * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must equal 42
-   *   uint32 value = 1 [(buf.validate.field).uint32.const = 42];
+   * // value must equal 42
+   * uint32 value = 1 [(buf.validate.field).uint32.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+   * // value must be less than 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
+   * // value must be less than 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than or equal to 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+   * // value must be less than or equal to 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be less than or equal to 10
-   *   uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
+   * // value must be less than or equal to 10
+   * uint32 value = 1 [(buf.validate.field).uint32.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than 5 [uint32.gt]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+   * // value must be greater than 5 [uint32.gt]
+   * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than 5 [uint32.gt]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
+   * // value must be greater than 5 [uint32.gt]
+   * uint32 value = 1 [(buf.validate.field).uint32.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint32.gt_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint32.gt_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint32.gt_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than or equal to 5 [uint32.gte]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+   * // value must be greater than or equal to 5 [uint32.gte]
+   * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be greater than or equal to 5 [uint32.gte]
-   *   uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
+   * // value must be greater than or equal to 5 [uint32.gte]
+   * uint32 value = 1 [(buf.validate.field).uint32.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
-   *   uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint32.gte_lt]
+   * uint32 other_value = 2 [(buf.validate.field).uint32 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
-   *   uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint32.gte_lt_exclusive]
+   * uint32 another_value = 3 [(buf.validate.field).uint32 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface UInt32RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt32 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint32 value = 1 (buf.validate.field).uint32 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/UInt64Rules.java b/src/main/java/build/buf/validate/UInt64Rules.java
index ccfc52f8..9f4324a3 100644
--- a/src/main/java/build/buf/validate/UInt64Rules.java
+++ b/src/main/java/build/buf/validate/UInt64Rules.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,12 +14,21 @@
  * Protobuf type {@code buf.validate.UInt64Rules}
  */
 public final class UInt64Rules extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.UInt64Rules)
     UInt64RulesOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      UInt64Rules.class.getName());
+  }
   // Use UInt64Rules.newBuilder() to construct.
-  private UInt64Rules(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private UInt64Rules(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private UInt64Rules() {
@@ -26,20 +36,13 @@ private UInt64Rules() {
     notIn_ = emptyLongList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new UInt64Rules();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_UInt64Rules_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ValidateProto.internal_static_buf_validate_UInt64Rules_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -140,8 +143,8 @@ public int getNumber() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must equal 42
-   *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+   * // value must equal 42
+   * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
    * }
    * ```
    * </pre>
@@ -160,8 +163,8 @@ public boolean hasConst() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must equal 42
-   *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+   * // value must equal 42
+   * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
    * }
    * ```
    * </pre>
@@ -183,8 +186,8 @@ public long getConst() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+   * // value must be less than 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -204,8 +207,8 @@ public boolean hasLt() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+   * // value must be less than 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -230,8 +233,8 @@ public long getLt() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than or equal to 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+   * // value must be less than or equal to 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -251,8 +254,8 @@ public boolean hasLte() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than or equal to 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+   * // value must be less than or equal to 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -279,14 +282,14 @@ public long getLte() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than 5 [uint64.gt]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+   * // value must be greater than 5 [uint64.gt]
+   * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -308,14 +311,14 @@ public boolean hasGt() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than 5 [uint64.gt]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+   * // value must be greater than 5 [uint64.gt]
+   * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -342,14 +345,14 @@ public long getGt() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than or equal to 5 [uint64.gte]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+   * // value must be greater than or equal to 5 [uint64.gte]
+   * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -371,14 +374,14 @@ public boolean hasGte() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than or equal to 5 [uint64.gte]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+   * // value must be greater than or equal to 5 [uint64.gte]
+   * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -406,8 +409,8 @@ public long getGte() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -428,8 +431,8 @@ public long getGte() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -448,8 +451,8 @@ public int getInCount() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -475,8 +478,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -497,8 +500,8 @@ public long getIn(int index) {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -517,8 +520,8 @@ public int getNotInCount() {
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -782,20 +785,20 @@ public static build.buf.validate.UInt64Rules parseFrom(
   }
   public static build.buf.validate.UInt64Rules parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.UInt64Rules parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.UInt64Rules parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -803,20 +806,20 @@ public static build.buf.validate.UInt64Rules parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.UInt64Rules parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.UInt64Rules parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -836,7 +839,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -849,7 +852,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.UInt64Rules}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.UInt64Rules)
       build.buf.validate.UInt64RulesOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -858,7 +861,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ValidateProto.internal_static_buf_validate_UInt64Rules_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -871,7 +874,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -943,38 +946,6 @@ private void buildPartialOneofs(build.buf.validate.UInt64Rules result) {
       result.greaterThan_ = this.greaterThan_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.UInt64Rules) {
@@ -1176,8 +1147,8 @@ public Builder clearGreaterThan() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must equal 42
-     *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+     * // value must equal 42
+     * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1196,8 +1167,8 @@ public boolean hasConst() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must equal 42
-     *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+     * // value must equal 42
+     * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1216,8 +1187,8 @@ public long getConst() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must equal 42
-     *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+     * // value must equal 42
+     * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1240,8 +1211,8 @@ public Builder setConst(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must equal 42
-     *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+     * // value must equal 42
+     * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
      * }
      * ```
      * </pre>
@@ -1264,8 +1235,8 @@ public Builder clearConst() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+     * // value must be less than 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1284,8 +1255,8 @@ public boolean hasLt() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+     * // value must be less than 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1307,8 +1278,8 @@ public long getLt() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+     * // value must be less than 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1332,8 +1303,8 @@ public Builder setLt(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+     * // value must be less than 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
      * }
      * ```
      * </pre>
@@ -1358,8 +1329,8 @@ public Builder clearLt() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than or equal to 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+     * // value must be less than or equal to 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1378,8 +1349,8 @@ public boolean hasLte() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than or equal to 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+     * // value must be less than or equal to 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1401,8 +1372,8 @@ public long getLte() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than or equal to 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+     * // value must be less than or equal to 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1426,8 +1397,8 @@ public Builder setLte(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be less than or equal to 10
-     *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+     * // value must be less than or equal to 10
+     * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
      * }
      * ```
      * </pre>
@@ -1454,14 +1425,14 @@ public Builder clearLte() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than 5 [uint64.gt]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+     * // value must be greater than 5 [uint64.gt]
+     * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1482,14 +1453,14 @@ public boolean hasGt() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than 5 [uint64.gt]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+     * // value must be greater than 5 [uint64.gt]
+     * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1513,14 +1484,14 @@ public long getGt() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than 5 [uint64.gt]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+     * // value must be greater than 5 [uint64.gt]
+     * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1546,14 +1517,14 @@ public Builder setGt(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than 5 [uint64.gt]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+     * // value must be greater than 5 [uint64.gt]
+     * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
      *
-     *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+     * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
      *
-     *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+     * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1580,14 +1551,14 @@ public Builder clearGt() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than or equal to 5 [uint64.gte]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+     * // value must be greater than or equal to 5 [uint64.gte]
+     * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1608,14 +1579,14 @@ public boolean hasGte() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than or equal to 5 [uint64.gte]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+     * // value must be greater than or equal to 5 [uint64.gte]
+     * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1639,14 +1610,14 @@ public long getGte() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than or equal to 5 [uint64.gte]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+     * // value must be greater than or equal to 5 [uint64.gte]
+     * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1672,14 +1643,14 @@ public Builder setGte(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be greater than or equal to 5 [uint64.gte]
-     *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+     * // value must be greater than or equal to 5 [uint64.gte]
+     * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
      *
-     *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-     *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+     * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+     * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
      *
-     *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-     *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+     * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+     * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
      * }
      * ```
      * </pre>
@@ -1711,8 +1682,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1733,8 +1704,8 @@ private void ensureInIsMutable() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1753,8 +1724,8 @@ public int getInCount() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1774,8 +1745,8 @@ public long getIn(int index) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1802,8 +1773,8 @@ public Builder setIn(
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1828,8 +1799,8 @@ public Builder addIn(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1855,8 +1826,8 @@ public Builder addAllIn(
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+     * // value must be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1886,8 +1857,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1908,8 +1879,8 @@ private void ensureNotInIsMutable() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1928,8 +1899,8 @@ public int getNotInCount() {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1949,8 +1920,8 @@ public long getNotIn(int index) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -1977,8 +1948,8 @@ public Builder setNotIn(
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2003,8 +1974,8 @@ public Builder addNotIn(long value) {
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2030,8 +2001,8 @@ public Builder addAllNotIn(
      *
      * ```proto
      * message MyUInt64 {
-     *   // value must not be in list [1, 2, 3]
-     *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+     * // value must not be in list [1, 2, 3]
+     * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
      * }
      * ```
      * </pre>
@@ -2045,18 +2016,6 @@ public Builder clearNotIn() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.UInt64Rules)
   }
diff --git a/src/main/java/build/buf/validate/UInt64RulesOrBuilder.java b/src/main/java/build/buf/validate/UInt64RulesOrBuilder.java
index 1f839ed1..352a314a 100644
--- a/src/main/java/build/buf/validate/UInt64RulesOrBuilder.java
+++ b/src/main/java/build/buf/validate/UInt64RulesOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface UInt64RulesOrBuilder extends
@@ -15,8 +16,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must equal 42
-   *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+   * // value must equal 42
+   * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
    * }
    * ```
    * </pre>
@@ -32,8 +33,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must equal 42
-   *   uint64 value = 1 [(buf.validate.field).uint64.const = 42];
+   * // value must equal 42
+   * uint64 value = 1 [(buf.validate.field).uint64.const = 42];
    * }
    * ```
    * </pre>
@@ -51,8 +52,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+   * // value must be less than 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -69,8 +70,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
+   * // value must be less than 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lt = 10];
    * }
    * ```
    * </pre>
@@ -88,8 +89,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than or equal to 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+   * // value must be less than or equal to 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -106,8 +107,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be less than or equal to 10
-   *   uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
+   * // value must be less than or equal to 10
+   * uint64 value = 1 [(buf.validate.field).uint64.lte = 10];
    * }
    * ```
    * </pre>
@@ -127,14 +128,14 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than 5 [uint64.gt]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+   * // value must be greater than 5 [uint64.gt]
+   * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -153,14 +154,14 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than 5 [uint64.gt]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
+   * // value must be greater than 5 [uint64.gt]
+   * uint64 value = 1 [(buf.validate.field).uint64.gt = 5];
    *
-   *   // value must be greater than 5 and less than 10 [uint64.gt_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
+   * // value must be greater than 5 and less than 10 [uint64.gt_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gt: 5, lt: 10 }];
    *
-   *   // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
+   * // value must be greater than 10 or less than 5 [uint64.gt_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gt: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -180,14 +181,14 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than or equal to 5 [uint64.gte]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+   * // value must be greater than or equal to 5 [uint64.gte]
+   * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -206,14 +207,14 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be greater than or equal to 5 [uint64.gte]
-   *   uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
+   * // value must be greater than or equal to 5 [uint64.gte]
+   * uint64 value = 1 [(buf.validate.field).uint64.gte = 5];
    *
-   *   // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
-   *   uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
+   * // value must be greater than or equal to 5 and less than 10 [uint64.gte_lt]
+   * uint64 other_value = 2 [(buf.validate.field).uint64 = { gte: 5, lt: 10 }];
    *
-   *   // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
-   *   uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
+   * // value must be greater than or equal to 10 or less than 5 [uint64.gte_lt_exclusive]
+   * uint64 another_value = 3 [(buf.validate.field).uint64 = { gte: 10, lt: 5 }];
    * }
    * ```
    * </pre>
@@ -231,8 +232,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -249,8 +250,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -267,8 +268,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
+   * // value must be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -287,8 +288,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -305,8 +306,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
@@ -323,8 +324,8 @@ public interface UInt64RulesOrBuilder extends
    *
    * ```proto
    * message MyUInt64 {
-   *   // value must not be in list [1, 2, 3]
-   *   repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
+   * // value must not be in list [1, 2, 3]
+   * repeated uint64 value = 1 (buf.validate.field).uint64 = { not_in: [1, 2, 3] };
    * }
    * ```
    * </pre>
diff --git a/src/main/java/build/buf/validate/ValidateProto.java b/src/main/java/build/buf/validate/ValidateProto.java
index 87fd4bdd..7deaf1ec 100644
--- a/src/main/java/build/buf/validate/ValidateProto.java
+++ b/src/main/java/build/buf/validate/ValidateProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/validate.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public final class ValidateProto {
   private ValidateProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      ValidateProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
     registry.add(build.buf.validate.ValidateProto.message);
@@ -69,122 +79,122 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_MessageConstraints_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_MessageConstraints_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_OneofConstraints_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_OneofConstraints_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_FieldConstraints_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_FieldConstraints_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_FloatRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_FloatRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_DoubleRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_DoubleRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Int32Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Int32Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Int64Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Int64Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_UInt32Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_UInt32Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_UInt64Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_UInt64Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_SInt32Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_SInt32Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_SInt64Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_SInt64Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Fixed32Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Fixed32Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_Fixed64Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_Fixed64Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_SFixed32Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_SFixed32Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_SFixed64Rules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_SFixed64Rules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_BoolRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_BoolRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_StringRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_StringRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_BytesRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_BytesRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_EnumRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_EnumRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_RepeatedRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_RepeatedRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_MapRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_MapRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_AnyRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_AnyRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_DurationRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_DurationRules_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_TimestampRules_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_TimestampRules_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -1505,160 +1515,161 @@ public static void registerAllExtensions(
     internal_static_buf_validate_MessageConstraints_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_MessageConstraints_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_MessageConstraints_descriptor,
         new java.lang.String[] { "Disabled", "Cel", });
     internal_static_buf_validate_OneofConstraints_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_OneofConstraints_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_OneofConstraints_descriptor,
         new java.lang.String[] { "Required", });
     internal_static_buf_validate_FieldConstraints_descriptor =
       getDescriptor().getMessageTypes().get(2);
     internal_static_buf_validate_FieldConstraints_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_FieldConstraints_descriptor,
         new java.lang.String[] { "Cel", "Required", "Ignore", "Float", "Double", "Int32", "Int64", "Uint32", "Uint64", "Sint32", "Sint64", "Fixed32", "Fixed64", "Sfixed32", "Sfixed64", "Bool", "String", "Bytes", "Enum", "Repeated", "Map", "Any", "Duration", "Timestamp", "Skipped", "IgnoreEmpty", "Type", });
     internal_static_buf_validate_FloatRules_descriptor =
       getDescriptor().getMessageTypes().get(3);
     internal_static_buf_validate_FloatRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_FloatRules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "Finite", "LessThan", "GreaterThan", });
     internal_static_buf_validate_DoubleRules_descriptor =
       getDescriptor().getMessageTypes().get(4);
     internal_static_buf_validate_DoubleRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_DoubleRules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "Finite", "LessThan", "GreaterThan", });
     internal_static_buf_validate_Int32Rules_descriptor =
       getDescriptor().getMessageTypes().get(5);
     internal_static_buf_validate_Int32Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Int32Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_Int64Rules_descriptor =
       getDescriptor().getMessageTypes().get(6);
     internal_static_buf_validate_Int64Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Int64Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_UInt32Rules_descriptor =
       getDescriptor().getMessageTypes().get(7);
     internal_static_buf_validate_UInt32Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_UInt32Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_UInt64Rules_descriptor =
       getDescriptor().getMessageTypes().get(8);
     internal_static_buf_validate_UInt64Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_UInt64Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_SInt32Rules_descriptor =
       getDescriptor().getMessageTypes().get(9);
     internal_static_buf_validate_SInt32Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_SInt32Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_SInt64Rules_descriptor =
       getDescriptor().getMessageTypes().get(10);
     internal_static_buf_validate_SInt64Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_SInt64Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_Fixed32Rules_descriptor =
       getDescriptor().getMessageTypes().get(11);
     internal_static_buf_validate_Fixed32Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Fixed32Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_Fixed64Rules_descriptor =
       getDescriptor().getMessageTypes().get(12);
     internal_static_buf_validate_Fixed64Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_Fixed64Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_SFixed32Rules_descriptor =
       getDescriptor().getMessageTypes().get(13);
     internal_static_buf_validate_SFixed32Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_SFixed32Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_SFixed64Rules_descriptor =
       getDescriptor().getMessageTypes().get(14);
     internal_static_buf_validate_SFixed64Rules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_SFixed64Rules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_BoolRules_descriptor =
       getDescriptor().getMessageTypes().get(15);
     internal_static_buf_validate_BoolRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_BoolRules_descriptor,
         new java.lang.String[] { "Const", });
     internal_static_buf_validate_StringRules_descriptor =
       getDescriptor().getMessageTypes().get(16);
     internal_static_buf_validate_StringRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_StringRules_descriptor,
         new java.lang.String[] { "Const", "Len", "MinLen", "MaxLen", "LenBytes", "MinBytes", "MaxBytes", "Pattern", "Prefix", "Suffix", "Contains", "NotContains", "In", "NotIn", "Email", "Hostname", "Ip", "Ipv4", "Ipv6", "Uri", "UriRef", "Address", "Uuid", "Tuuid", "IpWithPrefixlen", "Ipv4WithPrefixlen", "Ipv6WithPrefixlen", "IpPrefix", "Ipv4Prefix", "Ipv6Prefix", "HostAndPort", "WellKnownRegex", "Strict", "WellKnown", });
     internal_static_buf_validate_BytesRules_descriptor =
       getDescriptor().getMessageTypes().get(17);
     internal_static_buf_validate_BytesRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_BytesRules_descriptor,
         new java.lang.String[] { "Const", "Len", "MinLen", "MaxLen", "Pattern", "Prefix", "Suffix", "Contains", "In", "NotIn", "Ip", "Ipv4", "Ipv6", "WellKnown", });
     internal_static_buf_validate_EnumRules_descriptor =
       getDescriptor().getMessageTypes().get(18);
     internal_static_buf_validate_EnumRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_EnumRules_descriptor,
         new java.lang.String[] { "Const", "DefinedOnly", "In", "NotIn", });
     internal_static_buf_validate_RepeatedRules_descriptor =
       getDescriptor().getMessageTypes().get(19);
     internal_static_buf_validate_RepeatedRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_RepeatedRules_descriptor,
         new java.lang.String[] { "MinItems", "MaxItems", "Unique", "Items", });
     internal_static_buf_validate_MapRules_descriptor =
       getDescriptor().getMessageTypes().get(20);
     internal_static_buf_validate_MapRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_MapRules_descriptor,
         new java.lang.String[] { "MinPairs", "MaxPairs", "Keys", "Values", });
     internal_static_buf_validate_AnyRules_descriptor =
       getDescriptor().getMessageTypes().get(21);
     internal_static_buf_validate_AnyRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_AnyRules_descriptor,
         new java.lang.String[] { "In", "NotIn", });
     internal_static_buf_validate_DurationRules_descriptor =
       getDescriptor().getMessageTypes().get(22);
     internal_static_buf_validate_DurationRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_DurationRules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "Gt", "Gte", "In", "NotIn", "LessThan", "GreaterThan", });
     internal_static_buf_validate_TimestampRules_descriptor =
       getDescriptor().getMessageTypes().get(23);
     internal_static_buf_validate_TimestampRules_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_TimestampRules_descriptor,
         new java.lang.String[] { "Const", "Lt", "Lte", "LtNow", "Gt", "Gte", "GtNow", "Within", "LessThan", "GreaterThan", });
     message.internalInit(descriptor.getExtensions().get(0));
     oneof.internalInit(descriptor.getExtensions().get(1));
     field.internalInit(descriptor.getExtensions().get(2));
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(build.buf.validate.priv.PrivateProto.field);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
+    descriptor.resolveAllFeaturesImmutable();
     build.buf.validate.ExpressionProto.getDescriptor();
     build.buf.validate.priv.PrivateProto.getDescriptor();
     com.google.protobuf.DescriptorProtos.getDescriptor();
     com.google.protobuf.DurationProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(build.buf.validate.priv.PrivateProto.field);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/src/main/java/build/buf/validate/Violation.java b/src/main/java/build/buf/validate/Violation.java
index 4b1c2bea..405a672e 100644
--- a/src/main/java/build/buf/validate/Violation.java
+++ b/src/main/java/build/buf/validate/Violation.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -13,9 +14,9 @@
  *
  * ```json
  * {
- *   "fieldPath": "bar",
- *   "constraintId": "foo.bar",
- *   "message": "bar must be greater than 0"
+ * "fieldPath": "bar",
+ * "constraintId": "foo.bar",
+ * "message": "bar must be greater than 0"
  * }
  * ```
  * </pre>
@@ -23,12 +24,21 @@
  * Protobuf type {@code buf.validate.Violation}
  */
 public final class Violation extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Violation)
     ViolationOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Violation.class.getName());
+  }
   // Use Violation.newBuilder() to construct.
-  private Violation(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Violation(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Violation() {
@@ -37,20 +47,13 @@ private Violation() {
     message_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Violation();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ExpressionProto.internal_static_buf_validate_Violation_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ExpressionProto.internal_static_buf_validate_Violation_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -233,14 +236,14 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(fieldPath_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, fieldPath_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(fieldPath_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, fieldPath_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(constraintId_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, constraintId_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(constraintId_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, constraintId_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, message_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(message_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 3, message_);
     }
     if (forKey_ != false) {
       output.writeBool(4, forKey_);
@@ -254,14 +257,14 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(fieldPath_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, fieldPath_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(fieldPath_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, fieldPath_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(constraintId_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, constraintId_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(constraintId_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, constraintId_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, message_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(message_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(3, message_);
     }
     if (forKey_ != false) {
       size += com.google.protobuf.CodedOutputStream
@@ -349,20 +352,20 @@ public static build.buf.validate.Violation parseFrom(
   }
   public static build.buf.validate.Violation parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Violation parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Violation parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -370,20 +373,20 @@ public static build.buf.validate.Violation parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Violation parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Violation parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -403,7 +406,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -416,9 +419,9 @@ protected Builder newBuilderForType(
    *
    * ```json
    * {
-   *   "fieldPath": "bar",
-   *   "constraintId": "foo.bar",
-   *   "message": "bar must be greater than 0"
+   * "fieldPath": "bar",
+   * "constraintId": "foo.bar",
+   * "message": "bar must be greater than 0"
    * }
    * ```
    * </pre>
@@ -426,7 +429,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Violation}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Violation)
       build.buf.validate.ViolationOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -435,7 +438,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ExpressionProto.internal_static_buf_validate_Violation_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -448,7 +451,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -507,38 +510,6 @@ private void buildPartial0(build.buf.validate.Violation result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Violation) {
@@ -966,18 +937,6 @@ public Builder clearForKey() {
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Violation)
   }
diff --git a/src/main/java/build/buf/validate/ViolationOrBuilder.java b/src/main/java/build/buf/validate/ViolationOrBuilder.java
index dd4baaf9..91f97c5a 100644
--- a/src/main/java/build/buf/validate/ViolationOrBuilder.java
+++ b/src/main/java/build/buf/validate/ViolationOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface ViolationOrBuilder extends
diff --git a/src/main/java/build/buf/validate/Violations.java b/src/main/java/build/buf/validate/Violations.java
index c0d11cf3..e2e8383d 100644
--- a/src/main/java/build/buf/validate/Violations.java
+++ b/src/main/java/build/buf/validate/Violations.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 /**
@@ -14,32 +15,34 @@
  * Protobuf type {@code buf.validate.Violations}
  */
 public final class Violations extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.Violations)
     ViolationsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Violations.class.getName());
+  }
   // Use Violations.newBuilder() to construct.
-  private Violations(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Violations(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Violations() {
     violations_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Violations();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.ExpressionProto.internal_static_buf_validate_Violations_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.ExpressionProto.internal_static_buf_validate_Violations_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -208,20 +211,20 @@ public static build.buf.validate.Violations parseFrom(
   }
   public static build.buf.validate.Violations parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Violations parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.Violations parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -229,20 +232,20 @@ public static build.buf.validate.Violations parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.Violations parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.Violations parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -262,7 +265,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -276,7 +279,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.Violations}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.Violations)
       build.buf.validate.ViolationsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -285,7 +288,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.ExpressionProto.internal_static_buf_validate_Violations_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -298,7 +301,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -361,38 +364,6 @@ private void buildPartial0(build.buf.validate.Violations result) {
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.Violations) {
@@ -424,7 +395,7 @@ public Builder mergeFrom(build.buf.validate.Violations other) {
             violations_ = other.violations_;
             bitField0_ = (bitField0_ & ~0x00000001);
             violationsBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getViolationsFieldBuilder() : null;
           } else {
             violationsBuilder_.addAllMessages(other.violations_);
@@ -496,7 +467,7 @@ private void ensureViolationsIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.Violation, build.buf.validate.Violation.Builder, build.buf.validate.ViolationOrBuilder> violationsBuilder_;
 
     /**
@@ -784,11 +755,11 @@ public build.buf.validate.Violation.Builder addViolationsBuilder(
          getViolationsBuilderList() {
       return getViolationsFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.Violation, build.buf.validate.Violation.Builder, build.buf.validate.ViolationOrBuilder> 
         getViolationsFieldBuilder() {
       if (violationsBuilder_ == null) {
-        violationsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        violationsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.Violation, build.buf.validate.Violation.Builder, build.buf.validate.ViolationOrBuilder>(
                 violations_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -798,18 +769,6 @@ public build.buf.validate.Violation.Builder addViolationsBuilder(
       }
       return violationsBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.Violations)
   }
diff --git a/src/main/java/build/buf/validate/ViolationsOrBuilder.java b/src/main/java/build/buf/validate/ViolationsOrBuilder.java
index 85cbae4a..48c56001 100644
--- a/src/main/java/build/buf/validate/ViolationsOrBuilder.java
+++ b/src/main/java/build/buf/validate/ViolationsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/expression.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate;
 
 public interface ViolationsOrBuilder extends
diff --git a/src/main/java/build/buf/validate/priv/Constraint.java b/src/main/java/build/buf/validate/priv/Constraint.java
index 0a790e74..4199c0f5 100644
--- a/src/main/java/build/buf/validate/priv/Constraint.java
+++ b/src/main/java/build/buf/validate/priv/Constraint.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/priv/private.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.priv;
 
 /**
@@ -12,12 +13,21 @@
  * Protobuf type {@code buf.validate.priv.Constraint}
  */
 public final class Constraint extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.priv.Constraint)
     ConstraintOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      Constraint.class.getName());
+  }
   // Use Constraint.newBuilder() to construct.
-  private Constraint(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private Constraint(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private Constraint() {
@@ -26,20 +36,13 @@ private Constraint() {
     expression_ = "";
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new Constraint();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.priv.PrivateProto.internal_static_buf_validate_priv_Constraint_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.priv.PrivateProto.internal_static_buf_validate_priv_Constraint_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -177,14 +180,14 @@ public final boolean isInitialized() {
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output)
                       throws java.io.IOException {
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, id_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(id_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 1, id_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, message_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(message_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 2, message_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(expression_)) {
-      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, expression_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(expression_)) {
+      com.google.protobuf.GeneratedMessage.writeString(output, 3, expression_);
     }
     getUnknownFields().writeTo(output);
   }
@@ -195,14 +198,14 @@ public int getSerializedSize() {
     if (size != -1) return size;
 
     size = 0;
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(id_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, id_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(id_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, id_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, message_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(message_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(2, message_);
     }
-    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(expression_)) {
-      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, expression_);
+    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(expression_)) {
+      size += com.google.protobuf.GeneratedMessage.computeStringSize(3, expression_);
     }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
@@ -281,20 +284,20 @@ public static build.buf.validate.priv.Constraint parseFrom(
   }
   public static build.buf.validate.priv.Constraint parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.priv.Constraint parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.priv.Constraint parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -302,20 +305,20 @@ public static build.buf.validate.priv.Constraint parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.priv.Constraint parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.priv.Constraint parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -335,7 +338,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -347,7 +350,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.priv.Constraint}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.priv.Constraint)
       build.buf.validate.priv.ConstraintOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -356,7 +359,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.priv.PrivateProto.internal_static_buf_validate_priv_Constraint_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -369,7 +372,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -424,38 +427,6 @@ private void buildPartial0(build.buf.validate.priv.Constraint result) {
       }
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.priv.Constraint) {
@@ -756,18 +727,6 @@ public Builder setExpressionBytes(
       onChanged();
       return this;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.priv.Constraint)
   }
diff --git a/src/main/java/build/buf/validate/priv/ConstraintOrBuilder.java b/src/main/java/build/buf/validate/priv/ConstraintOrBuilder.java
index 61a7f68d..f4ef48df 100644
--- a/src/main/java/build/buf/validate/priv/ConstraintOrBuilder.java
+++ b/src/main/java/build/buf/validate/priv/ConstraintOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/priv/private.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.priv;
 
 public interface ConstraintOrBuilder extends
diff --git a/src/main/java/build/buf/validate/priv/FieldConstraints.java b/src/main/java/build/buf/validate/priv/FieldConstraints.java
index eaa5e386..c9c980d0 100644
--- a/src/main/java/build/buf/validate/priv/FieldConstraints.java
+++ b/src/main/java/build/buf/validate/priv/FieldConstraints.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/priv/private.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.priv;
 
 /**
@@ -12,32 +13,34 @@
  * Protobuf type {@code buf.validate.priv.FieldConstraints}
  */
 public final class FieldConstraints extends
-    com.google.protobuf.GeneratedMessageV3 implements
+    com.google.protobuf.GeneratedMessage implements
     // @@protoc_insertion_point(message_implements:buf.validate.priv.FieldConstraints)
     FieldConstraintsOrBuilder {
 private static final long serialVersionUID = 0L;
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      FieldConstraints.class.getName());
+  }
   // Use FieldConstraints.newBuilder() to construct.
-  private FieldConstraints(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+  private FieldConstraints(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
     super(builder);
   }
   private FieldConstraints() {
     cel_ = java.util.Collections.emptyList();
   }
 
-  @java.lang.Override
-  @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
-    return new FieldConstraints();
-  }
-
   public static final com.google.protobuf.Descriptors.Descriptor
       getDescriptor() {
     return build.buf.validate.priv.PrivateProto.internal_static_buf_validate_priv_FieldConstraints_descriptor;
   }
 
   @java.lang.Override
-  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internalGetFieldAccessorTable() {
     return build.buf.validate.priv.PrivateProto.internal_static_buf_validate_priv_FieldConstraints_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
@@ -186,20 +189,20 @@ public static build.buf.validate.priv.FieldConstraints parseFrom(
   }
   public static build.buf.validate.priv.FieldConstraints parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.priv.FieldConstraints parseFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   public static build.buf.validate.priv.FieldConstraints parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input);
   }
 
@@ -207,20 +210,20 @@ public static build.buf.validate.priv.FieldConstraints parseDelimitedFrom(
       java.io.InputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
   public static build.buf.validate.priv.FieldConstraints parseFrom(
       com.google.protobuf.CodedInputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input);
   }
   public static build.buf.validate.priv.FieldConstraints parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
+    return com.google.protobuf.GeneratedMessage
         .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
@@ -240,7 +243,7 @@ public Builder toBuilder() {
 
   @java.lang.Override
   protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
@@ -252,7 +255,7 @@ protected Builder newBuilderForType(
    * Protobuf type {@code buf.validate.priv.FieldConstraints}
    */
   public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
       // @@protoc_insertion_point(builder_implements:buf.validate.priv.FieldConstraints)
       build.buf.validate.priv.FieldConstraintsOrBuilder {
     public static final com.google.protobuf.Descriptors.Descriptor
@@ -261,7 +264,7 @@ public static final class Builder extends
     }
 
     @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
       return build.buf.validate.priv.PrivateProto.internal_static_buf_validate_priv_FieldConstraints_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
@@ -274,7 +277,7 @@ private Builder() {
     }
 
     private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
       super(parent);
 
     }
@@ -337,38 +340,6 @@ private void buildPartial0(build.buf.validate.priv.FieldConstraints result) {
       int from_bitField0_ = bitField0_;
     }
 
-    @java.lang.Override
-    public Builder clone() {
-      return super.clone();
-    }
-    @java.lang.Override
-    public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.setField(field, value);
-    }
-    @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
-      return super.clearField(field);
-    }
-    @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
-      return super.clearOneof(oneof);
-    }
-    @java.lang.Override
-    public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
-      return super.setRepeatedField(field, index, value);
-    }
-    @java.lang.Override
-    public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
-      return super.addRepeatedField(field, value);
-    }
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof build.buf.validate.priv.FieldConstraints) {
@@ -400,7 +371,7 @@ public Builder mergeFrom(build.buf.validate.priv.FieldConstraints other) {
             cel_ = other.cel_;
             bitField0_ = (bitField0_ & ~0x00000001);
             celBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+              com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                  getCelFieldBuilder() : null;
           } else {
             celBuilder_.addAllMessages(other.cel_);
@@ -472,7 +443,7 @@ private void ensureCelIsMutable() {
        }
     }
 
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.priv.Constraint, build.buf.validate.priv.Constraint.Builder, build.buf.validate.priv.ConstraintOrBuilder> celBuilder_;
 
     /**
@@ -688,11 +659,11 @@ public build.buf.validate.priv.Constraint.Builder addCelBuilder(
          getCelBuilderList() {
       return getCelFieldBuilder().getBuilderList();
     }
-    private com.google.protobuf.RepeatedFieldBuilderV3<
+    private com.google.protobuf.RepeatedFieldBuilder<
         build.buf.validate.priv.Constraint, build.buf.validate.priv.Constraint.Builder, build.buf.validate.priv.ConstraintOrBuilder> 
         getCelFieldBuilder() {
       if (celBuilder_ == null) {
-        celBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+        celBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
             build.buf.validate.priv.Constraint, build.buf.validate.priv.Constraint.Builder, build.buf.validate.priv.ConstraintOrBuilder>(
                 cel_,
                 ((bitField0_ & 0x00000001) != 0),
@@ -702,18 +673,6 @@ public build.buf.validate.priv.Constraint.Builder addCelBuilder(
       }
       return celBuilder_;
     }
-    @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.setUnknownFields(unknownFields);
-    }
-
-    @java.lang.Override
-    public final Builder mergeUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
-      return super.mergeUnknownFields(unknownFields);
-    }
-
 
     // @@protoc_insertion_point(builder_scope:buf.validate.priv.FieldConstraints)
   }
diff --git a/src/main/java/build/buf/validate/priv/FieldConstraintsOrBuilder.java b/src/main/java/build/buf/validate/priv/FieldConstraintsOrBuilder.java
index b37e407b..07428412 100644
--- a/src/main/java/build/buf/validate/priv/FieldConstraintsOrBuilder.java
+++ b/src/main/java/build/buf/validate/priv/FieldConstraintsOrBuilder.java
@@ -1,7 +1,8 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/priv/private.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.priv;
 
 public interface FieldConstraintsOrBuilder extends
diff --git a/src/main/java/build/buf/validate/priv/PrivateProto.java b/src/main/java/build/buf/validate/priv/PrivateProto.java
index 70a8fc49..f80f7e22 100644
--- a/src/main/java/build/buf/validate/priv/PrivateProto.java
+++ b/src/main/java/build/buf/validate/priv/PrivateProto.java
@@ -1,11 +1,21 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
 // source: buf/validate/priv/private.proto
+// Protobuf Java Version: 4.27.3
 
-// Protobuf Java Version: 3.25.3
 package build.buf.validate.priv;
 
 public final class PrivateProto {
   private PrivateProto() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 27,
+      /* patch= */ 3,
+      /* suffix= */ "",
+      PrivateProto.class.getName());
+  }
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistryLite registry) {
     registry.add(build.buf.validate.priv.PrivateProto.field);
@@ -34,12 +44,12 @@ public static void registerAllExtensions(
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_priv_FieldConstraints_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_priv_FieldConstraints_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
     internal_static_buf_validate_priv_Constraint_descriptor;
   static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_buf_validate_priv_Constraint_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
@@ -71,16 +81,17 @@ public static void registerAllExtensions(
     internal_static_buf_validate_priv_FieldConstraints_descriptor =
       getDescriptor().getMessageTypes().get(0);
     internal_static_buf_validate_priv_FieldConstraints_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_priv_FieldConstraints_descriptor,
         new java.lang.String[] { "Cel", });
     internal_static_buf_validate_priv_Constraint_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_buf_validate_priv_Constraint_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
         internal_static_buf_validate_priv_Constraint_descriptor,
         new java.lang.String[] { "Id", "Message", "Expression", });
     field.internalInit(descriptor.getExtensions().get(0));
+    descriptor.resolveAllFeaturesImmutable();
     com.google.protobuf.DescriptorProtos.getDescriptor();
   }
 
diff --git a/src/main/resources/buf/validate/validate.proto b/src/main/resources/buf/validate/validate.proto
index 7b116ee2..fcc8cac4 100644
--- a/src/main/resources/buf/validate/validate.proto
+++ b/src/main/resources/buf/validate/validate.proto
@@ -366,8 +366,8 @@ message FloatRules {
   // }
   // ```
   optional float const = 1 [(priv.field).cel = {
-    id: "float.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "float.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
 
   oneof less_than {
@@ -382,7 +382,7 @@ message FloatRules {
     // }
     // ```
     float lt = 2 [(priv.field).cel = {
-      id: "float.lt",
+      id: "float.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && (this.isNan() || this >= rules.lt)"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -399,7 +399,7 @@ message FloatRules {
     // }
     // ```
     float lte = 3 [(priv.field).cel = {
-      id: "float.lte",
+      id: "float.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && (this.isNan() || this > rules.lte)"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -427,31 +427,31 @@ message FloatRules {
     // ```
     float gt = 4 [
       (priv.field).cel = {
-        id: "float.gt",
+        id: "float.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && (this.isNan() || this <= rules.gt)"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gt_lt",
+        id: "float.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this.isNan() || this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gt_lt_exclusive",
+        id: "float.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (this.isNan() || (rules.lt <= this && this <= rules.gt))"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gt_lte",
+        id: "float.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this.isNan() || this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gt_lte_exclusive",
+        id: "float.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (this.isNan() || (rules.lte < this && this <= rules.gt))"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -478,31 +478,31 @@ message FloatRules {
     // ```
     float gte = 5 [
       (priv.field).cel = {
-        id: "float.gte",
+        id: "float.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && (this.isNan() || this < rules.gte)"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gte_lt",
+        id: "float.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this.isNan() || this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gte_lt_exclusive",
+        id: "float.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (this.isNan() || (rules.lt <= this && this < rules.gte))"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gte_lte",
+        id: "float.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this.isNan() || this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "float.gte_lte_exclusive",
+        id: "float.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (this.isNan() || (rules.lte < this && this < rules.gte))"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -521,8 +521,8 @@ message FloatRules {
   // }
   // ```
   repeated float in = 6 [(priv.field).cel = {
-    id: "float.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "float.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `in` requires the field value to not be equal to any of the specified
@@ -536,15 +536,15 @@ message FloatRules {
   // }
   // ```
   repeated float not_in = 7 [(priv.field).cel = {
-    id: "float.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "float.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 
   // `finite` requires the field value to be finite. If the field value is
   // infinite or NaN, an error message is generated.
   bool finite = 8 [(priv.field).cel = {
-    id: "float.finite",
-    expression: "this.isNan() || this.isInf() ? 'value must be finite' : ''",
+    id: "float.finite"
+    expression: "this.isNan() || this.isInf() ? 'value must be finite' : ''"
   }];
 }
 
@@ -561,8 +561,8 @@ message DoubleRules {
   // }
   // ```
   optional double const = 1 [(priv.field).cel = {
-    id: "double.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "double.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -576,7 +576,7 @@ message DoubleRules {
     // }
     // ```
     double lt = 2 [(priv.field).cel = {
-      id: "double.lt",
+      id: "double.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && (this.isNan() || this >= rules.lt)"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -593,7 +593,7 @@ message DoubleRules {
     // }
     // ```
     double lte = 3 [(priv.field).cel = {
-      id: "double.lte",
+      id: "double.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && (this.isNan() || this > rules.lte)"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -620,31 +620,31 @@ message DoubleRules {
     // ```
     double gt = 4 [
       (priv.field).cel = {
-        id: "double.gt",
+        id: "double.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && (this.isNan() || this <= rules.gt)"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gt_lt",
+        id: "double.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this.isNan() || this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gt_lt_exclusive",
+        id: "double.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (this.isNan() || (rules.lt <= this && this <= rules.gt))"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gt_lte",
+        id: "double.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this.isNan() || this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gt_lte_exclusive",
+        id: "double.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (this.isNan() || (rules.lte < this && this <= rules.gt))"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -671,31 +671,31 @@ message DoubleRules {
     // ```
     double gte = 5 [
       (priv.field).cel = {
-        id: "double.gte",
+        id: "double.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && (this.isNan() || this < rules.gte)"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gte_lt",
+        id: "double.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this.isNan() || this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gte_lt_exclusive",
+        id: "double.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (this.isNan() || (rules.lt <= this && this < rules.gte))"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gte_lte",
+        id: "double.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this.isNan() || this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "double.gte_lte_exclusive",
+        id: "double.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (this.isNan() || (rules.lte < this && this < rules.gte))"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -713,8 +713,8 @@ message DoubleRules {
   // }
   // ```
   repeated double in = 6 [(priv.field).cel = {
-    id: "double.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "double.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -728,15 +728,15 @@ message DoubleRules {
   // }
   // ```
   repeated double not_in = 7 [(priv.field).cel = {
-    id: "double.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "double.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 
   // `finite` requires the field value to be finite. If the field value is
   // infinite or NaN, an error message is generated.
   bool finite = 8 [(priv.field).cel = {
-    id: "double.finite",
-    expression: "this.isNan() || this.isInf() ? 'value must be finite' : ''",
+    id: "double.finite"
+    expression: "this.isNan() || this.isInf() ? 'value must be finite' : ''"
   }];
 }
 
@@ -753,8 +753,8 @@ message Int32Rules {
   // }
   // ```
   optional int32 const = 1 [(priv.field).cel = {
-    id: "int32.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "int32.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field
@@ -768,7 +768,7 @@ message Int32Rules {
     // }
     // ```
     int32 lt = 2 [(priv.field).cel = {
-      id: "int32.lt",
+      id: "int32.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -785,7 +785,7 @@ message Int32Rules {
     // }
     // ```
     int32 lte = 3 [(priv.field).cel = {
-      id: "int32.lte",
+      id: "int32.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -812,31 +812,31 @@ message Int32Rules {
     // ```
     int32 gt = 4 [
       (priv.field).cel = {
-        id: "int32.gt",
+        id: "int32.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gt_lt",
+        id: "int32.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gt_lt_exclusive",
+        id: "int32.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gt_lte",
+        id: "int32.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gt_lte_exclusive",
+        id: "int32.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -863,31 +863,31 @@ message Int32Rules {
     // ```
     int32 gte = 5 [
       (priv.field).cel = {
-        id: "int32.gte",
+        id: "int32.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gte_lt",
+        id: "int32.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gte_lt_exclusive",
+        id: "int32.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gte_lte",
+        id: "int32.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "int32.gte_lte_exclusive",
+        id: "int32.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -906,8 +906,8 @@ message Int32Rules {
   // }
   // ```
   repeated int32 in = 6 [(priv.field).cel = {
-    id: "int32.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "int32.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -921,8 +921,8 @@ message Int32Rules {
   // }
   // ```
   repeated int32 not_in = 7 [(priv.field).cel = {
-    id: "int32.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "int32.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -939,8 +939,8 @@ message Int64Rules {
   // }
   // ```
   optional int64 const = 1 [(priv.field).cel = {
-    id: "int64.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "int64.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -954,7 +954,7 @@ message Int64Rules {
     // }
     // ```
     int64 lt = 2 [(priv.field).cel = {
-      id: "int64.lt",
+      id: "int64.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -971,7 +971,7 @@ message Int64Rules {
     // }
     // ```
     int64 lte = 3 [(priv.field).cel = {
-      id: "int64.lte",
+      id: "int64.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -998,31 +998,31 @@ message Int64Rules {
     // ```
     int64 gt = 4 [
       (priv.field).cel = {
-        id: "int64.gt",
+        id: "int64.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gt_lt",
+        id: "int64.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gt_lt_exclusive",
+        id: "int64.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gt_lte",
+        id: "int64.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gt_lte_exclusive",
+        id: "int64.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -1049,31 +1049,31 @@ message Int64Rules {
     // ```
     int64 gte = 5 [
       (priv.field).cel = {
-        id: "int64.gte",
+        id: "int64.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gte_lt",
+        id: "int64.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gte_lt_exclusive",
+        id: "int64.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gte_lte",
+        id: "int64.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "int64.gte_lte_exclusive",
+        id: "int64.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -1092,8 +1092,8 @@ message Int64Rules {
   // }
   // ```
   repeated int64 in = 6 [(priv.field).cel = {
-    id: "int64.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "int64.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -1107,8 +1107,8 @@ message Int64Rules {
   // }
   // ```
   repeated int64 not_in = 7 [(priv.field).cel = {
-    id: "int64.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "int64.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -1125,8 +1125,8 @@ message UInt32Rules {
   // }
   // ```
   optional uint32 const = 1 [(priv.field).cel = {
-    id: "uint32.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "uint32.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -1140,7 +1140,7 @@ message UInt32Rules {
     // }
     // ```
     uint32 lt = 2 [(priv.field).cel = {
-      id: "uint32.lt",
+      id: "uint32.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -1157,7 +1157,7 @@ message UInt32Rules {
     // }
     // ```
     uint32 lte = 3 [(priv.field).cel = {
-      id: "uint32.lte",
+      id: "uint32.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -1184,31 +1184,31 @@ message UInt32Rules {
     // ```
     uint32 gt = 4 [
       (priv.field).cel = {
-        id: "uint32.gt",
+        id: "uint32.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gt_lt",
+        id: "uint32.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gt_lt_exclusive",
+        id: "uint32.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gt_lte",
+        id: "uint32.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gt_lte_exclusive",
+        id: "uint32.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -1235,31 +1235,31 @@ message UInt32Rules {
     // ```
     uint32 gte = 5 [
       (priv.field).cel = {
-        id: "uint32.gte",
+        id: "uint32.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gte_lt",
+        id: "uint32.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gte_lt_exclusive",
+        id: "uint32.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gte_lte",
+        id: "uint32.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "uint32.gte_lte_exclusive",
+        id: "uint32.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -1278,8 +1278,8 @@ message UInt32Rules {
   // }
   // ```
   repeated uint32 in = 6 [(priv.field).cel = {
-    id: "uint32.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "uint32.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -1293,8 +1293,8 @@ message UInt32Rules {
   // }
   // ```
   repeated uint32 not_in = 7 [(priv.field).cel = {
-    id: "uint32.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "uint32.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -1311,8 +1311,8 @@ message UInt64Rules {
   // }
   // ```
   optional uint64 const = 1 [(priv.field).cel = {
-    id: "uint64.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "uint64.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -1326,7 +1326,7 @@ message UInt64Rules {
     // }
     // ```
     uint64 lt = 2 [(priv.field).cel = {
-      id: "uint64.lt",
+      id: "uint64.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -1343,7 +1343,7 @@ message UInt64Rules {
     // }
     // ```
     uint64 lte = 3 [(priv.field).cel = {
-      id: "uint64.lte",
+      id: "uint64.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -1370,31 +1370,31 @@ message UInt64Rules {
     // ```
     uint64 gt = 4 [
       (priv.field).cel = {
-        id: "uint64.gt",
+        id: "uint64.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gt_lt",
+        id: "uint64.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gt_lt_exclusive",
+        id: "uint64.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gt_lte",
+        id: "uint64.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gt_lte_exclusive",
+        id: "uint64.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -1421,31 +1421,31 @@ message UInt64Rules {
     // ```
     uint64 gte = 5 [
       (priv.field).cel = {
-        id: "uint64.gte",
+        id: "uint64.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gte_lt",
+        id: "uint64.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gte_lt_exclusive",
+        id: "uint64.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gte_lte",
+        id: "uint64.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "uint64.gte_lte_exclusive",
+        id: "uint64.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -1463,8 +1463,8 @@ message UInt64Rules {
   // }
   // ```
   repeated uint64 in = 6 [(priv.field).cel = {
-    id: "uint64.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "uint64.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -1478,8 +1478,8 @@ message UInt64Rules {
   // }
   // ```
   repeated uint64 not_in = 7 [(priv.field).cel = {
-    id: "uint64.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "uint64.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -1495,8 +1495,8 @@ message SInt32Rules {
   // }
   // ```
   optional sint32 const = 1 [(priv.field).cel = {
-    id: "sint32.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "sint32.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field
@@ -1510,7 +1510,7 @@ message SInt32Rules {
     // }
     // ```
     sint32 lt = 2 [(priv.field).cel = {
-      id: "sint32.lt",
+      id: "sint32.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -1527,7 +1527,7 @@ message SInt32Rules {
     // }
     // ```
     sint32 lte = 3 [(priv.field).cel = {
-      id: "sint32.lte",
+      id: "sint32.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -1554,31 +1554,31 @@ message SInt32Rules {
     // ```
     sint32 gt = 4 [
       (priv.field).cel = {
-        id: "sint32.gt",
+        id: "sint32.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gt_lt",
+        id: "sint32.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gt_lt_exclusive",
+        id: "sint32.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gt_lte",
+        id: "sint32.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gt_lte_exclusive",
+        id: "sint32.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -1605,31 +1605,31 @@ message SInt32Rules {
     // ```
     sint32 gte = 5 [
       (priv.field).cel = {
-        id: "sint32.gte",
+        id: "sint32.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gte_lt",
+        id: "sint32.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gte_lt_exclusive",
+        id: "sint32.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gte_lte",
+        id: "sint32.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sint32.gte_lte_exclusive",
+        id: "sint32.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -1648,8 +1648,8 @@ message SInt32Rules {
   // }
   // ```
   repeated sint32 in = 6 [(priv.field).cel = {
-    id: "sint32.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "sint32.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -1663,8 +1663,8 @@ message SInt32Rules {
   // }
   // ```
   repeated sint32 not_in = 7 [(priv.field).cel = {
-    id: "sint32.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "sint32.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -1680,8 +1680,8 @@ message SInt64Rules {
   // }
   // ```
   optional sint64 const = 1 [(priv.field).cel = {
-    id: "sint64.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "sint64.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field
@@ -1695,7 +1695,7 @@ message SInt64Rules {
     // }
     // ```
     sint64 lt = 2 [(priv.field).cel = {
-      id: "sint64.lt",
+      id: "sint64.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -1712,7 +1712,7 @@ message SInt64Rules {
     // }
     // ```
     sint64 lte = 3 [(priv.field).cel = {
-      id: "sint64.lte",
+      id: "sint64.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -1739,31 +1739,31 @@ message SInt64Rules {
     // ```
     sint64 gt = 4 [
       (priv.field).cel = {
-        id: "sint64.gt",
+        id: "sint64.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gt_lt",
+        id: "sint64.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gt_lt_exclusive",
+        id: "sint64.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gt_lte",
+        id: "sint64.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gt_lte_exclusive",
+        id: "sint64.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -1790,31 +1790,31 @@ message SInt64Rules {
     // ```
     sint64 gte = 5 [
       (priv.field).cel = {
-        id: "sint64.gte",
+        id: "sint64.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gte_lt",
+        id: "sint64.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gte_lt_exclusive",
+        id: "sint64.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gte_lte",
+        id: "sint64.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sint64.gte_lte_exclusive",
+        id: "sint64.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -1833,8 +1833,8 @@ message SInt64Rules {
   // }
   // ```
   repeated sint64 in = 6 [(priv.field).cel = {
-    id: "sint64.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "sint64.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -1848,8 +1848,8 @@ message SInt64Rules {
   // }
   // ```
   repeated sint64 not_in = 7 [(priv.field).cel = {
-    id: "sint64.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "sint64.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -1865,8 +1865,8 @@ message Fixed32Rules {
   // }
   // ```
   optional fixed32 const = 1 [(priv.field).cel = {
-    id: "fixed32.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "fixed32.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -1880,7 +1880,7 @@ message Fixed32Rules {
     // }
     // ```
     fixed32 lt = 2 [(priv.field).cel = {
-      id: "fixed32.lt",
+      id: "fixed32.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -1897,7 +1897,7 @@ message Fixed32Rules {
     // }
     // ```
     fixed32 lte = 3 [(priv.field).cel = {
-      id: "fixed32.lte",
+      id: "fixed32.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -1924,31 +1924,31 @@ message Fixed32Rules {
     // ```
     fixed32 gt = 4 [
       (priv.field).cel = {
-        id: "fixed32.gt",
+        id: "fixed32.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gt_lt",
+        id: "fixed32.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gt_lt_exclusive",
+        id: "fixed32.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gt_lte",
+        id: "fixed32.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gt_lte_exclusive",
+        id: "fixed32.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -1975,31 +1975,31 @@ message Fixed32Rules {
     // ```
     fixed32 gte = 5 [
       (priv.field).cel = {
-        id: "fixed32.gte",
+        id: "fixed32.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gte_lt",
+        id: "fixed32.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gte_lt_exclusive",
+        id: "fixed32.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gte_lte",
+        id: "fixed32.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed32.gte_lte_exclusive",
+        id: "fixed32.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -2018,8 +2018,8 @@ message Fixed32Rules {
   // }
   // ```
   repeated fixed32 in = 6 [(priv.field).cel = {
-    id: "fixed32.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "fixed32.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -2033,8 +2033,8 @@ message Fixed32Rules {
   // }
   // ```
   repeated fixed32 not_in = 7 [(priv.field).cel = {
-    id: "fixed32.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "fixed32.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -2050,8 +2050,8 @@ message Fixed64Rules {
   // }
   // ```
   optional fixed64 const = 1 [(priv.field).cel = {
-    id: "fixed64.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "fixed64.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -2065,7 +2065,7 @@ message Fixed64Rules {
     // }
     // ```
     fixed64 lt = 2 [(priv.field).cel = {
-      id: "fixed64.lt",
+      id: "fixed64.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -2082,7 +2082,7 @@ message Fixed64Rules {
     // }
     // ```
     fixed64 lte = 3 [(priv.field).cel = {
-      id: "fixed64.lte",
+      id: "fixed64.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -2109,31 +2109,31 @@ message Fixed64Rules {
     // ```
     fixed64 gt = 4 [
       (priv.field).cel = {
-        id: "fixed64.gt",
+        id: "fixed64.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gt_lt",
+        id: "fixed64.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gt_lt_exclusive",
+        id: "fixed64.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gt_lte",
+        id: "fixed64.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gt_lte_exclusive",
+        id: "fixed64.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -2160,31 +2160,31 @@ message Fixed64Rules {
     // ```
     fixed64 gte = 5 [
       (priv.field).cel = {
-        id: "fixed64.gte",
+        id: "fixed64.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gte_lt",
+        id: "fixed64.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gte_lt_exclusive",
+        id: "fixed64.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gte_lte",
+        id: "fixed64.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "fixed64.gte_lte_exclusive",
+        id: "fixed64.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -2203,8 +2203,8 @@ message Fixed64Rules {
   // }
   // ```
   repeated fixed64 in = 6 [(priv.field).cel = {
-    id: "fixed64.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "fixed64.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -2218,8 +2218,8 @@ message Fixed64Rules {
   // }
   // ```
   repeated fixed64 not_in = 7 [(priv.field).cel = {
-    id: "fixed64.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "fixed64.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -2235,8 +2235,8 @@ message SFixed32Rules {
   // }
   // ```
   optional sfixed32 const = 1 [(priv.field).cel = {
-    id: "sfixed32.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "sfixed32.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -2250,7 +2250,7 @@ message SFixed32Rules {
     // }
     // ```
     sfixed32 lt = 2 [(priv.field).cel = {
-      id: "sfixed32.lt",
+      id: "sfixed32.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -2267,7 +2267,7 @@ message SFixed32Rules {
     // }
     // ```
     sfixed32 lte = 3 [(priv.field).cel = {
-      id: "sfixed32.lte",
+      id: "sfixed32.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -2294,31 +2294,31 @@ message SFixed32Rules {
     // ```
     sfixed32 gt = 4 [
       (priv.field).cel = {
-        id: "sfixed32.gt",
+        id: "sfixed32.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gt_lt",
+        id: "sfixed32.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gt_lt_exclusive",
+        id: "sfixed32.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gt_lte",
+        id: "sfixed32.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gt_lte_exclusive",
+        id: "sfixed32.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -2345,31 +2345,31 @@ message SFixed32Rules {
     // ```
     sfixed32 gte = 5 [
       (priv.field).cel = {
-        id: "sfixed32.gte",
+        id: "sfixed32.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gte_lt",
+        id: "sfixed32.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gte_lt_exclusive",
+        id: "sfixed32.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gte_lte",
+        id: "sfixed32.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed32.gte_lte_exclusive",
+        id: "sfixed32.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -2388,8 +2388,8 @@ message SFixed32Rules {
   // }
   // ```
   repeated sfixed32 in = 6 [(priv.field).cel = {
-    id: "sfixed32.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "sfixed32.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -2403,8 +2403,8 @@ message SFixed32Rules {
   // }
   // ```
   repeated sfixed32 not_in = 7 [(priv.field).cel = {
-    id: "sfixed32.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "sfixed32.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -2420,8 +2420,8 @@ message SFixed64Rules {
   // }
   // ```
   optional sfixed64 const = 1 [(priv.field).cel = {
-    id: "sfixed64.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "sfixed64.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` requires the field value to be less than the specified value (field <
@@ -2435,7 +2435,7 @@ message SFixed64Rules {
     // }
     // ```
     sfixed64 lt = 2 [(priv.field).cel = {
-      id: "sfixed64.lt",
+      id: "sfixed64.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -2452,7 +2452,7 @@ message SFixed64Rules {
     // }
     // ```
     sfixed64 lte = 3 [(priv.field).cel = {
-      id: "sfixed64.lte",
+      id: "sfixed64.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -2479,31 +2479,31 @@ message SFixed64Rules {
     // ```
     sfixed64 gt = 4 [
       (priv.field).cel = {
-        id: "sfixed64.gt",
+        id: "sfixed64.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gt_lt",
+        id: "sfixed64.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gt_lt_exclusive",
+        id: "sfixed64.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gt_lte",
+        id: "sfixed64.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gt_lte_exclusive",
+        id: "sfixed64.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -2530,31 +2530,31 @@ message SFixed64Rules {
     // ```
     sfixed64 gte = 5 [
       (priv.field).cel = {
-        id: "sfixed64.gte",
+        id: "sfixed64.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gte_lt",
+        id: "sfixed64.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gte_lt_exclusive",
+        id: "sfixed64.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gte_lte",
+        id: "sfixed64.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "sfixed64.gte_lte_exclusive",
+        id: "sfixed64.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -2573,8 +2573,8 @@ message SFixed64Rules {
   // }
   // ```
   repeated sfixed64 in = 6 [(priv.field).cel = {
-    id: "sfixed64.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "sfixed64.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to not be equal to any of the specified
@@ -2588,8 +2588,8 @@ message SFixed64Rules {
   // }
   // ```
   repeated sfixed64 not_in = 7 [(priv.field).cel = {
-    id: "sfixed64.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "sfixed64.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -2606,8 +2606,8 @@ message BoolRules {
   // }
   // ```
   optional bool const = 1 [(priv.field).cel = {
-    id: "bool.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "bool.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
 }
 
@@ -2624,7 +2624,7 @@ message StringRules {
   // }
   // ```
   optional string const = 1 [(priv.field).cel = {
-    id: "string.const",
+    id: "string.const"
     expression: "this != rules.const ? 'value must equal `%s`'.format([rules.const]) : ''"
   }];
 
@@ -2640,7 +2640,7 @@ message StringRules {
   // }
   // ```
   optional uint64 len = 19 [(priv.field).cel = {
-    id: "string.len",
+    id: "string.len"
     expression: "uint(this.size()) != rules.len ? 'value length must be %s characters'.format([rules.len]) : ''"
   }];
 
@@ -2656,7 +2656,7 @@ message StringRules {
   // }
   // ```
   optional uint64 min_len = 2 [(priv.field).cel = {
-    id: "string.min_len",
+    id: "string.min_len"
     expression: "uint(this.size()) < rules.min_len ? 'value length must be at least %s characters'.format([rules.min_len]) : ''"
   }];
 
@@ -2672,7 +2672,7 @@ message StringRules {
   // }
   // ```
   optional uint64 max_len = 3 [(priv.field).cel = {
-    id: "string.max_len",
+    id: "string.max_len"
     expression: "uint(this.size()) > rules.max_len ? 'value length must be at most %s characters'.format([rules.max_len]) : ''"
   }];
 
@@ -2687,7 +2687,7 @@ message StringRules {
   // }
   // ```
   optional uint64 len_bytes = 20 [(priv.field).cel = {
-    id: "string.len_bytes",
+    id: "string.len_bytes"
     expression: "uint(bytes(this).size()) != rules.len_bytes ? 'value length must be %s bytes'.format([rules.len_bytes]) : ''"
   }];
 
@@ -2703,7 +2703,7 @@ message StringRules {
   //
   // ```
   optional uint64 min_bytes = 4 [(priv.field).cel = {
-    id: "string.min_bytes",
+    id: "string.min_bytes"
     expression: "uint(bytes(this).size()) < rules.min_bytes ? 'value length must be at least %s bytes'.format([rules.min_bytes]) : ''"
   }];
 
@@ -2718,8 +2718,8 @@ message StringRules {
   // }
   // ```
   optional uint64 max_bytes = 5 [(priv.field).cel = {
-    id: "string.max_bytes",
-    expression: "uint(bytes(this).size()) > rules.max_bytes ? 'value length must be at most %s bytes'.format([rules.max_bytes]) : ''",
+    id: "string.max_bytes"
+    expression: "uint(bytes(this).size()) > rules.max_bytes ? 'value length must be at most %s bytes'.format([rules.max_bytes]) : ''"
   }];
 
   // `pattern` specifies that the field value must match the specified
@@ -2734,7 +2734,7 @@ message StringRules {
   // }
   // ```
   optional string pattern = 6 [(priv.field).cel = {
-    id: "string.pattern",
+    id: "string.pattern"
     expression: "!this.matches(rules.pattern) ? 'value does not match regex pattern `%s`'.format([rules.pattern]) : ''"
   }];
 
@@ -2750,7 +2750,7 @@ message StringRules {
   // }
   // ```
   optional string prefix = 7 [(priv.field).cel = {
-    id: "string.prefix",
+    id: "string.prefix"
     expression: "!this.startsWith(rules.prefix) ? 'value does not have prefix `%s`'.format([rules.prefix]) : ''"
   }];
 
@@ -2765,7 +2765,7 @@ message StringRules {
   // }
   // ```
   optional string suffix = 8 [(priv.field).cel = {
-    id: "string.suffix",
+    id: "string.suffix"
     expression: "!this.endsWith(rules.suffix) ? 'value does not have suffix `%s`'.format([rules.suffix]) : ''"
   }];
 
@@ -2780,7 +2780,7 @@ message StringRules {
   // }
   // ```
   optional string contains = 9 [(priv.field).cel = {
-    id: "string.contains",
+    id: "string.contains"
     expression: "!this.contains(rules.contains) ? 'value does not contain substring `%s`'.format([rules.contains]) : ''"
   }];
 
@@ -2795,7 +2795,7 @@ message StringRules {
   // }
   // ```
   optional string not_contains = 23 [(priv.field).cel = {
-    id: "string.not_contains",
+    id: "string.not_contains"
     expression: "this.contains(rules.not_contains) ? 'value contains substring `%s`'.format([rules.not_contains]) : ''"
   }];
 
@@ -2810,7 +2810,7 @@ message StringRules {
   // }
   // ```
   repeated string in = 10 [(priv.field).cel = {
-    id: "string.in",
+    id: "string.in"
     expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
@@ -2824,7 +2824,7 @@ message StringRules {
   // }
   // ```
   repeated string not_in = 11 [(priv.field).cel = {
-    id: "string.not_in",
+    id: "string.not_in"
     expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 
@@ -2843,14 +2843,14 @@ message StringRules {
     // ```
     bool email = 12 [
       (priv.field).cel = {
-        id: "string.email",
-        message: "value must be a valid email address",
-        expression: "this == '' || this.isEmail()",
+        id: "string.email"
+        message: "value must be a valid email address"
+        expression: "this == '' || this.isEmail()"
       },
       (priv.field).cel = {
-        id: "string.email_empty",
-        message: "value is empty, which is not a valid email address",
-        expression: "this != ''",
+        id: "string.email_empty"
+        message: "value is empty, which is not a valid email address"
+        expression: "this != ''"
       }
     ];
 
@@ -2867,14 +2867,14 @@ message StringRules {
     // ```
     bool hostname = 13 [
       (priv.field).cel = {
-        id: "string.hostname",
-        message: "value must be a valid hostname",
-        expression: "this == '' || this.isHostname()",
+        id: "string.hostname"
+        message: "value must be a valid hostname"
+        expression: "this == '' || this.isHostname()"
       },
       (priv.field).cel = {
-        id: "string.hostname_empty",
-        message: "value is empty, which is not a valid hostname",
-        expression: "this != ''",
+        id: "string.hostname_empty"
+        message: "value is empty, which is not a valid hostname"
+        expression: "this != ''"
       }
     ];
 
@@ -2891,14 +2891,14 @@ message StringRules {
     // ```
     bool ip = 14 [
       (priv.field).cel = {
-        id: "string.ip",
-        message: "value must be a valid IP address",
-        expression: "this == '' || this.isIp()",
+        id: "string.ip"
+        message: "value must be a valid IP address"
+        expression: "this == '' || this.isIp()"
       },
       (priv.field).cel = {
-        id: "string.ip_empty",
-        message: "value is empty, which is not a valid IP address",
-        expression: "this != ''",
+        id: "string.ip_empty"
+        message: "value is empty, which is not a valid IP address"
+        expression: "this != ''"
       }
     ];
 
@@ -2914,14 +2914,14 @@ message StringRules {
     // ```
     bool ipv4 = 15 [
       (priv.field).cel = {
-        id: "string.ipv4",
-        message: "value must be a valid IPv4 address",
-        expression: "this == '' || this.isIp(4)",
+        id: "string.ipv4"
+        message: "value must be a valid IPv4 address"
+        expression: "this == '' || this.isIp(4)"
       },
       (priv.field).cel = {
-        id: "string.ipv4_empty",
-        message: "value is empty, which is not a valid IPv4 address",
-        expression: "this != ''",
+        id: "string.ipv4_empty"
+        message: "value is empty, which is not a valid IPv4 address"
+        expression: "this != ''"
       }
     ];
 
@@ -2937,14 +2937,14 @@ message StringRules {
     // ```
     bool ipv6 = 16 [
       (priv.field).cel = {
-        id: "string.ipv6",
-        message: "value must be a valid IPv6 address",
-        expression: "this == '' || this.isIp(6)",
+        id: "string.ipv6"
+        message: "value must be a valid IPv6 address"
+        expression: "this == '' || this.isIp(6)"
       },
       (priv.field).cel = {
-        id: "string.ipv6_empty",
-        message: "value is empty, which is not a valid IPv6 address",
-        expression: "this != ''",
+        id: "string.ipv6_empty"
+        message: "value is empty, which is not a valid IPv6 address"
+        expression: "this != ''"
       }
     ];
 
@@ -2960,14 +2960,14 @@ message StringRules {
     // ```
     bool uri = 17 [
       (priv.field).cel = {
-        id: "string.uri",
-        message: "value must be a valid URI",
-        expression: "this == '' || this.isUri()",
+        id: "string.uri"
+        message: "value must be a valid URI"
+        expression: "this == '' || this.isUri()"
       },
       (priv.field).cel = {
-        id: "string.uri_empty",
-        message: "value is empty, which is not a valid URI",
-        expression: "this != ''",
+        id: "string.uri_empty"
+        message: "value is empty, which is not a valid URI"
+        expression: "this != ''"
       }
     ];
 
@@ -2982,9 +2982,9 @@ message StringRules {
     // }
     // ```
     bool uri_ref = 18 [(priv.field).cel = {
-      id: "string.uri_ref",
-      message: "value must be a valid URI",
-      expression: "this.isUriRef()",
+      id: "string.uri_ref"
+      message: "value must be a valid URI"
+      expression: "this.isUriRef()"
     }];
 
     // `address` specifies that the field value must be either a valid hostname
@@ -3001,14 +3001,14 @@ message StringRules {
     // ```
     bool address = 21 [
       (priv.field).cel = {
-        id: "string.address",
-        message: "value must be a valid hostname, or ip address",
-        expression: "this == '' || this.isHostname() || this.isIp()",
+        id: "string.address"
+        message: "value must be a valid hostname, or ip address"
+        expression: "this == '' || this.isHostname() || this.isIp()"
       },
       (priv.field).cel = {
-        id: "string.address_empty",
-        message: "value is empty, which is not a valid hostname, or ip address",
-        expression: "this != ''",
+        id: "string.address_empty"
+        message: "value is empty, which is not a valid hostname, or ip address"
+        expression: "this != ''"
       }
     ];
 
@@ -3024,14 +3024,14 @@ message StringRules {
     // ```
     bool uuid = 22 [
       (priv.field).cel = {
-        id: "string.uuid",
-        message: "value must be a valid UUID",
-        expression: "this == '' || this.matches('^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$')",
+        id: "string.uuid"
+        message: "value must be a valid UUID"
+        expression: "this == '' || this.matches('^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$')"
       },
       (priv.field).cel = {
-        id: "string.uuid_empty",
-        message: "value is empty, which is not a valid UUID",
-        expression: "this != ''",
+        id: "string.uuid_empty"
+        message: "value is empty, which is not a valid UUID"
+        expression: "this != ''"
       }
     ];
 
@@ -3048,14 +3048,14 @@ message StringRules {
     // ```
     bool tuuid = 33 [
       (priv.field).cel = {
-        id: "string.tuuid",
-        message: "value must be a valid trimmed UUID",
-        expression: "this == '' || this.matches('^[0-9a-fA-F]{32}$')",
+        id: "string.tuuid"
+        message: "value must be a valid trimmed UUID"
+        expression: "this == '' || this.matches('^[0-9a-fA-F]{32}$')"
       },
       (priv.field).cel = {
-        id: "string.tuuid_empty",
-        message: "value is empty, which is not a valid trimmed UUID",
-        expression: "this != ''",
+        id: "string.tuuid_empty"
+        message: "value is empty, which is not a valid trimmed UUID"
+        expression: "this != ''"
       }
     ];
 
@@ -3072,14 +3072,14 @@ message StringRules {
     // ```
     bool ip_with_prefixlen = 26 [
       (priv.field).cel = {
-        id: "string.ip_with_prefixlen",
-        message: "value must be a valid IP prefix",
-        expression: "this == '' || this.isIpPrefix()",
+        id: "string.ip_with_prefixlen"
+        message: "value must be a valid IP prefix"
+        expression: "this == '' || this.isIpPrefix()"
       },
       (priv.field).cel = {
-        id: "string.ip_with_prefixlen_empty",
-        message: "value is empty, which is not a valid IP prefix",
-        expression: "this != ''",
+        id: "string.ip_with_prefixlen_empty"
+        message: "value is empty, which is not a valid IP prefix"
+        expression: "this != ''"
       }
     ];
 
@@ -3096,13 +3096,13 @@ message StringRules {
     // ```
     bool ipv4_with_prefixlen = 27 [
       (priv.field).cel = {
-        id: "string.ipv4_with_prefixlen",
-        message: "value must be a valid IPv4 address with prefix length",
+        id: "string.ipv4_with_prefixlen"
+        message: "value must be a valid IPv4 address with prefix length"
         expression: "this == '' || this.isIpPrefix(4)"
       },
       (priv.field).cel = {
-        id: "string.ipv4_with_prefixlen_empty",
-        message: "value is empty, which is not a valid IPv4 address with prefix length",
+        id: "string.ipv4_with_prefixlen_empty"
+        message: "value is empty, which is not a valid IPv4 address with prefix length"
         expression: "this != ''"
       }
     ];
@@ -3120,14 +3120,14 @@ message StringRules {
     // ```
     bool ipv6_with_prefixlen = 28 [
       (priv.field).cel = {
-        id: "string.ipv6_with_prefixlen",
-        message: "value must be a valid IPv6 address with prefix length",
-        expression: "this == '' || this.isIpPrefix(6)",
+        id: "string.ipv6_with_prefixlen"
+        message: "value must be a valid IPv6 address with prefix length"
+        expression: "this == '' || this.isIpPrefix(6)"
       },
       (priv.field).cel = {
-        id: "string.ipv6_with_prefixlen_empty",
-        message: "value is empty, which is not a valid IPv6 address with prefix length",
-        expression: "this != ''",
+        id: "string.ipv6_with_prefixlen_empty"
+        message: "value is empty, which is not a valid IPv6 address with prefix length"
+        expression: "this != ''"
       }
     ];
 
@@ -3144,14 +3144,14 @@ message StringRules {
     // ```
     bool ip_prefix = 29 [
       (priv.field).cel = {
-        id: "string.ip_prefix",
-        message: "value must be a valid IP prefix",
-        expression: "this == '' || this.isIpPrefix(true)",
+        id: "string.ip_prefix"
+        message: "value must be a valid IP prefix"
+        expression: "this == '' || this.isIpPrefix(true)"
       },
       (priv.field).cel = {
-        id: "string.ip_prefix_empty",
-        message: "value is empty, which is not a valid IP prefix",
-        expression: "this != ''",
+        id: "string.ip_prefix_empty"
+        message: "value is empty, which is not a valid IP prefix"
+        expression: "this != ''"
       }
     ];
 
@@ -3168,13 +3168,13 @@ message StringRules {
     // ```
     bool ipv4_prefix = 30 [
       (priv.field).cel = {
-        id: "string.ipv4_prefix",
-        message: "value must be a valid IPv4 prefix",
+        id: "string.ipv4_prefix"
+        message: "value must be a valid IPv4 prefix"
         expression: "this == '' || this.isIpPrefix(4, true)"
       },
       (priv.field).cel = {
-        id: "string.ipv4_prefix_empty",
-        message: "value is empty, which is not a valid IPv4 prefix",
+        id: "string.ipv4_prefix_empty"
+        message: "value is empty, which is not a valid IPv4 prefix"
         expression: "this != ''"
       }
     ];
@@ -3192,14 +3192,14 @@ message StringRules {
     // ```
     bool ipv6_prefix = 31 [
       (priv.field).cel = {
-        id: "string.ipv6_prefix",
-        message: "value must be a valid IPv6 prefix",
-        expression: "this == '' || this.isIpPrefix(6, true)",
+        id: "string.ipv6_prefix"
+        message: "value must be a valid IPv6 prefix"
+        expression: "this == '' || this.isIpPrefix(6, true)"
       },
       (priv.field).cel = {
-        id: "string.ipv6_prefix_empty",
-        message: "value is empty, which is not a valid IPv6 prefix",
-        expression: "this != ''",
+        id: "string.ipv6_prefix_empty"
+        message: "value is empty, which is not a valid IPv6 prefix"
+        expression: "this != ''"
       }
     ];
 
@@ -3209,14 +3209,14 @@ message StringRules {
     // with square brackets (e.g., `[::1]:1234`).
     bool host_and_port = 32 [
       (priv.field).cel = {
-        id: "string.host_and_port",
-        message: "value must be a valid host (hostname or IP address) and port pair",
-        expression: "this == '' || this.isHostAndPort(true)",
+        id: "string.host_and_port"
+        message: "value must be a valid host (hostname or IP address) and port pair"
+        expression: "this == '' || this.isHostAndPort(true)"
       },
       (priv.field).cel = {
-        id: "string.host_and_port_empty",
-        message: "value is empty, which is not a valid host and port pair",
-        expression: "this != ''",
+        id: "string.host_and_port_empty"
+        message: "value is empty, which is not a valid host and port pair"
+        expression: "this != ''"
       }
     ];
 
@@ -3242,25 +3242,25 @@ message StringRules {
     // | KNOWN_REGEX_HTTP_HEADER_VALUE | 2      | HTTP header value as defined by [RFC 7230](https://tools.ietf.org/html/rfc7230#section-3.2.4) |
     KnownRegex well_known_regex = 24 [
       (priv.field).cel = {
-        id: "string.well_known_regex.header_name",
-        message: "value must be a valid HTTP header name",
+        id: "string.well_known_regex.header_name"
+        message: "value must be a valid HTTP header name"
         expression:
           "rules.well_known_regex != 1 || this == '' || this.matches(!has(rules.strict) || rules.strict ?"
           "'^:?[0-9a-zA-Z!#$%&\\'*+-.^_|~\\x60]+$' :"
-          "'^[^\\u0000\\u000A\\u000D]+$')",
+          "'^[^\\u0000\\u000A\\u000D]+$')"
       },
       (priv.field).cel = {
-        id: "string.well_known_regex.header_name_empty",
-        message: "value is empty, which is not a valid HTTP header name",
-        expression: "rules.well_known_regex != 1 || this != ''",
+        id: "string.well_known_regex.header_name_empty"
+        message: "value is empty, which is not a valid HTTP header name"
+        expression: "rules.well_known_regex != 1 || this != ''"
       },
       (priv.field).cel = {
-        id: "string.well_known_regex.header_value",
-        message: "value must be a valid HTTP header value",
+        id: "string.well_known_regex.header_value"
+        message: "value must be a valid HTTP header value"
         expression:
           "rules.well_known_regex != 2 || this.matches(!has(rules.strict) || rules.strict ?"
           "'^[^\\u0000-\\u0008\\u000A-\\u001F\\u007F]*$' :"
-          "'^[^\\u0000\\u000A\\u000D]*$')",
+          "'^[^\\u0000\\u000A\\u000D]*$')"
       }
     ];
   }
@@ -3304,7 +3304,7 @@ message BytesRules {
   // }
   // ```
   optional bytes const = 1 [(priv.field).cel = {
-    id: "bytes.const",
+    id: "bytes.const"
     expression: "this != rules.const ? 'value must be %x'.format([rules.const]) : ''"
   }];
 
@@ -3318,7 +3318,7 @@ message BytesRules {
   // }
   // ```
   optional uint64 len = 13 [(priv.field).cel = {
-    id: "bytes.len",
+    id: "bytes.len"
     expression: "uint(this.size()) != rules.len ? 'value length must be %s bytes'.format([rules.len]) : ''"
   }];
 
@@ -3333,7 +3333,7 @@ message BytesRules {
   // }
   // ```
   optional uint64 min_len = 2 [(priv.field).cel = {
-    id: "bytes.min_len",
+    id: "bytes.min_len"
     expression: "uint(this.size()) < rules.min_len ? 'value length must be at least %s bytes'.format([rules.min_len]) : ''"
   }];
 
@@ -3348,7 +3348,7 @@ message BytesRules {
   // }
   // ```
   optional uint64 max_len = 3 [(priv.field).cel = {
-    id: "bytes.max_len",
+    id: "bytes.max_len"
     expression: "uint(this.size()) > rules.max_len ? 'value must be at most %s bytes'.format([rules.max_len]) : ''"
   }];
 
@@ -3365,7 +3365,7 @@ message BytesRules {
   // }
   // ```
   optional string pattern = 4 [(priv.field).cel = {
-    id: "bytes.pattern",
+    id: "bytes.pattern"
     expression: "!string(this).matches(rules.pattern) ? 'value must match regex pattern `%s`'.format([rules.pattern]) : ''"
   }];
 
@@ -3380,7 +3380,7 @@ message BytesRules {
   // }
   // ```
   optional bytes prefix = 5 [(priv.field).cel = {
-    id: "bytes.prefix",
+    id: "bytes.prefix"
     expression: "!this.startsWith(rules.prefix) ? 'value does not have prefix %x'.format([rules.prefix]) : ''"
   }];
 
@@ -3395,7 +3395,7 @@ message BytesRules {
   // }
   // ```
   optional bytes suffix = 6 [(priv.field).cel = {
-    id: "bytes.suffix",
+    id: "bytes.suffix"
     expression: "!this.endsWith(rules.suffix) ? 'value does not have suffix %x'.format([rules.suffix]) : ''"
   }];
 
@@ -3410,7 +3410,7 @@ message BytesRules {
   // }
   // ```
   optional bytes contains = 7 [(priv.field).cel = {
-    id: "bytes.contains",
+    id: "bytes.contains"
     expression: "!this.contains(rules.contains) ? 'value does not contain %x'.format([rules.contains]) : ''"
   }];
 
@@ -3425,7 +3425,7 @@ message BytesRules {
   // }
   // ```
   repeated bytes in = 8 [(priv.field).cel = {
-    id: "bytes.in",
+    id: "bytes.in"
     expression: "dyn(rules)['in'].size() > 0 && !(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
@@ -3441,7 +3441,7 @@ message BytesRules {
   // }
   // ```
   repeated bytes not_in = 9 [(priv.field).cel = {
-    id: "bytes.not_in",
+    id: "bytes.not_in"
     expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 
@@ -3459,14 +3459,14 @@ message BytesRules {
     // ```
     bool ip = 10 [
       (priv.field).cel = {
-        id: "bytes.ip",
-        message: "value must be a valid IP address",
-        expression: "this.size() == 0 || this.size() == 4 || this.size() == 16",
+        id: "bytes.ip"
+        message: "value must be a valid IP address"
+        expression: "this.size() == 0 || this.size() == 4 || this.size() == 16"
       },
       (priv.field).cel = {
-        id: "bytes.ip_empty",
-        message: "value is empty, which is not a valid IP address",
-        expression: "this.size() != 0",
+        id: "bytes.ip_empty"
+        message: "value is empty, which is not a valid IP address"
+        expression: "this.size() != 0"
       }
     ];
 
@@ -3481,14 +3481,14 @@ message BytesRules {
     // ```
     bool ipv4 = 11 [
       (priv.field).cel = {
-        id: "bytes.ipv4",
-        message: "value must be a valid IPv4 address",
-        expression: "this.size() == 0 || this.size() == 4",
+        id: "bytes.ipv4"
+        message: "value must be a valid IPv4 address"
+        expression: "this.size() == 0 || this.size() == 4"
       },
       (priv.field).cel = {
-        id: "bytes.ipv4_empty",
-        message: "value is empty, which is not a valid IPv4 address",
-        expression: "this.size() != 0",
+        id: "bytes.ipv4_empty"
+        message: "value is empty, which is not a valid IPv4 address"
+        expression: "this.size() != 0"
       }
     ];
 
@@ -3502,14 +3502,14 @@ message BytesRules {
     // ```
     bool ipv6 = 12 [
       (priv.field).cel = {
-        id: "bytes.ipv6",
-        message: "value must be a valid IPv6 address",
+        id: "bytes.ipv6"
+        message: "value must be a valid IPv6 address"
         expression: "this.size() == 0 || this.size() == 16"
       },
       (priv.field).cel = {
-        id: "bytes.ipv6_empty",
-        message: "value is empty, which is not a valid IPv6 address",
-        expression: "this.size() != 0",
+        id: "bytes.ipv6_empty"
+        message: "value is empty, which is not a valid IPv6 address"
+        expression: "this.size() != 0"
       }
     ];
   }
@@ -3533,8 +3533,8 @@ message EnumRules {
   // }
   // ```
   optional int32 const = 1 [(priv.field).cel = {
-    id: "enum.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "enum.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
 
   // `defined_only` requires the field value to be one of the defined values for
@@ -3571,8 +3571,8 @@ message EnumRules {
   // }
   // ```
   repeated int32 in = 3 [(priv.field).cel = {
-    id: "enum.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "enum.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` requires the field value to be not equal to any of the
@@ -3592,8 +3592,8 @@ message EnumRules {
   // }
   // ```
   repeated int32 not_in = 4 [(priv.field).cel = {
-    id: "enum.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "enum.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -3766,8 +3766,8 @@ message DurationRules {
   // }
   // ```
   optional google.protobuf.Duration const = 2 [(priv.field).cel = {
-    id: "duration.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "duration.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // `lt` stipulates that the field must be less than the specified value of the `google.protobuf.Duration` type,
@@ -3781,7 +3781,7 @@ message DurationRules {
     // }
     // ```
     google.protobuf.Duration lt = 3 [(priv.field).cel = {
-      id: "duration.lt",
+      id: "duration.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -3798,7 +3798,7 @@ message DurationRules {
     // }
     // ```
     google.protobuf.Duration lte = 4 [(priv.field).cel = {
-      id: "duration.lte",
+      id: "duration.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -3825,31 +3825,31 @@ message DurationRules {
     // ```
     google.protobuf.Duration gt = 5 [
       (priv.field).cel = {
-        id: "duration.gt",
+        id: "duration.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gt_lt",
+        id: "duration.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gt_lt_exclusive",
+        id: "duration.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gt_lte",
+        id: "duration.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gt_lte_exclusive",
+        id: "duration.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -3876,31 +3876,31 @@ message DurationRules {
     // ```
     google.protobuf.Duration gte = 6 [
       (priv.field).cel = {
-        id: "duration.gte",
+        id: "duration.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gte_lt",
+        id: "duration.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gte_lt_exclusive",
+        id: "duration.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gte_lte",
+        id: "duration.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "duration.gte_lte_exclusive",
+        id: "duration.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -3919,8 +3919,8 @@ message DurationRules {
   // }
   // ```
   repeated google.protobuf.Duration in = 7 [(priv.field).cel = {
-    id: "duration.in",
-    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''",
+    id: "duration.in"
+    expression: "!(this in dyn(rules)['in']) ? 'value must be in list %s'.format([dyn(rules)['in']]) : ''"
   }];
 
   // `not_in` denotes that the field must not be equal to
@@ -3935,8 +3935,8 @@ message DurationRules {
   // }
   // ```
   repeated google.protobuf.Duration not_in = 8 [(priv.field).cel = {
-    id: "duration.not_in",
-    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''",
+    id: "duration.not_in"
+    expression: "this in rules.not_in ? 'value must not be in list %s'.format([rules.not_in]) : ''"
   }];
 }
 
@@ -3951,8 +3951,8 @@ message TimestampRules {
   // }
   // ```
   optional google.protobuf.Timestamp const = 2 [(priv.field).cel = {
-    id: "timestamp.const",
-    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''",
+    id: "timestamp.const"
+    expression: "this != rules.const ? 'value must equal %s'.format([rules.const]) : ''"
   }];
   oneof less_than {
     // requires the duration field value to be less than the specified value (field < value). If the field value doesn't meet the required conditions, an error message is generated.
@@ -3964,7 +3964,7 @@ message TimestampRules {
     // }
     // ```
     google.protobuf.Timestamp lt = 3 [(priv.field).cel = {
-      id: "timestamp.lt",
+      id: "timestamp.lt"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this >= rules.lt"
         "? 'value must be less than %s'.format([rules.lt]) : ''"
@@ -3979,7 +3979,7 @@ message TimestampRules {
     // }
     // ```
     google.protobuf.Timestamp lte = 4 [(priv.field).cel = {
-      id: "timestamp.lte",
+      id: "timestamp.lte"
       expression:
         "!has(rules.gte) && !has(rules.gt) && this > rules.lte"
         "? 'value must be less than or equal to %s'.format([rules.lte]) : ''"
@@ -3994,7 +3994,7 @@ message TimestampRules {
     // }
     // ```
     bool lt_now = 7 [(priv.field).cel = {
-      id: "timestamp.lt_now",
+      id: "timestamp.lt_now"
       expression: "this > now ? 'value must be less than now' : ''"
     }];
   }
@@ -4019,31 +4019,31 @@ message TimestampRules {
     // ```
     google.protobuf.Timestamp gt = 5 [
       (priv.field).cel = {
-        id: "timestamp.gt",
+        id: "timestamp.gt"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this <= rules.gt"
           "? 'value must be greater than %s'.format([rules.gt]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gt_lt",
+        id: "timestamp.gt_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gt && (this >= rules.lt || this <= rules.gt)"
           "? 'value must be greater than %s and less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gt_lt_exclusive",
+        id: "timestamp.gt_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gt && (rules.lt <= this && this <= rules.gt)"
           "? 'value must be greater than %s or less than %s'.format([rules.gt, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gt_lte",
+        id: "timestamp.gt_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gt && (this > rules.lte || this <= rules.gt)"
           "? 'value must be greater than %s and less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gt_lte_exclusive",
+        id: "timestamp.gt_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gt && (rules.lte < this && this <= rules.gt)"
           "? 'value must be greater than %s or less than or equal to %s'.format([rules.gt, rules.lte]) : ''"
@@ -4070,31 +4070,31 @@ message TimestampRules {
     // ```
     google.protobuf.Timestamp gte = 6 [
       (priv.field).cel = {
-        id: "timestamp.gte",
+        id: "timestamp.gte"
         expression:
           "!has(rules.lt) && !has(rules.lte) && this < rules.gte"
           "? 'value must be greater than or equal to %s'.format([rules.gte]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gte_lt",
+        id: "timestamp.gte_lt"
         expression:
           "has(rules.lt) && rules.lt >= rules.gte && (this >= rules.lt || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gte_lt_exclusive",
+        id: "timestamp.gte_lt_exclusive"
         expression:
           "has(rules.lt) && rules.lt < rules.gte && (rules.lt <= this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than %s'.format([rules.gte, rules.lt]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gte_lte",
+        id: "timestamp.gte_lte"
         expression:
           "has(rules.lte) && rules.lte >= rules.gte && (this > rules.lte || this < rules.gte)"
           "? 'value must be greater than or equal to %s and less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
       },
       (priv.field).cel = {
-        id: "timestamp.gte_lte_exclusive",
+        id: "timestamp.gte_lte_exclusive"
         expression:
           "has(rules.lte) && rules.lte < rules.gte && (rules.lte < this && this < rules.gte)"
           "? 'value must be greater than or equal to %s or less than or equal to %s'.format([rules.gte, rules.lte]) : ''"
@@ -4110,7 +4110,7 @@ message TimestampRules {
     // }
     // ```
     bool gt_now = 8 [(priv.field).cel = {
-      id: "timestamp.gt_now",
+      id: "timestamp.gt_now"
       expression: "this < now ? 'value must be greater than now' : ''"
     }];
   }
@@ -4124,7 +4124,7 @@ message TimestampRules {
   // }
   // ```
   optional google.protobuf.Duration within = 9 [(priv.field).cel = {
-    id: "timestamp.within",
+    id: "timestamp.within"
     expression: "this < now-rules.within || this > now+rules.within ? 'value must be within %s of now'.format([rules.within]) : ''"
   }];
 }
diff --git a/src/test/resources/proto/buf.gen.imports.yaml b/src/test/resources/proto/buf.gen.imports.yaml
index 30a5a3c9..398e6091 100644
--- a/src/test/resources/proto/buf.gen.imports.yaml
+++ b/src/test/resources/proto/buf.gen.imports.yaml
@@ -5,7 +5,7 @@ managed:
     - file_option: java_package_prefix
       value: com.example.imports
 plugins:
-  - remote: buf.build/protocolbuffers/java:v25.3
+  - remote: buf.build/protocolbuffers/java:v27.3
     out: build/generated/test-sources/bufgen
 inputs:
   - directory: src/test/resources/proto
diff --git a/src/test/resources/proto/buf.gen.noimports.yaml b/src/test/resources/proto/buf.gen.noimports.yaml
index 0ae058e8..98cb5e44 100644
--- a/src/test/resources/proto/buf.gen.noimports.yaml
+++ b/src/test/resources/proto/buf.gen.noimports.yaml
@@ -8,7 +8,7 @@ managed:
     - file_option: java_package_prefix
       value: com.example.noimports
 plugins:
-  - remote: buf.build/protocolbuffers/java:v25.3
+  - remote: buf.build/protocolbuffers/java:v27.3
     out: build/generated/test-sources/bufgen
 inputs:
   - directory: src/main/resources