Nightly build 2025.02.06

What's Changed

Toolchain and implementation changes 🛠️

• Make the constant value of AsCompatible match its type by @danakj in #4881
• Add @LSP-CALL to file_test by @jonmeow in #4896
• Refactor resolving a location into a SemIR library by @jonmeow in #4876

Infrastructure changes 🏗️

• Update llvm for string changes by @jonmeow in #4894
• Add a disk cache limit of 100G for bazel by @danakj in #4893
• Set bazel flags for 'common' instead of 'build' by @danakj in #4895

Full Changelog: v0.0.0-0.nightly.2025.02.05...v0.0.0-0.nightly.2025.02.06

Nightly build 2025.02.05

What's Changed

Toolchain and implementation changes 🛠️

• Diagnose impl function with mismatched signature compared to virtual by @dwblaikie in #4816
• Update LLVM version, fix breaks by @jonmeow in #4886
• Support references in ErrorOr by @clavin in #4889
• Support accessing associated functions by member access into facets by @zygoloid in #4872
• Don't recover from import errors by producing an error constant. by @zygoloid in #4892
• Add a writeup for how associated constants are processed. by @zygoloid in #4856

Infrastructure changes 🏗️

• Update actions/cache version by @jonmeow in #4890
• Update to bazel 8.0.1 by @jonmeow in #4888
• Update bazel incompatible flag list by @jonmeow in #4891
• Adds help and alsologtostderr flags to comp database generation script by @samkhn in #4869

Full Changelog: v0.0.0-0.nightly.2025.02.04...v0.0.0-0.nightly.2025.02.05

Nightly build 2025.02.04

What's Changed

Toolchain and implementation changes 🛠️

• Use designated initializers in import.cpp by @bricknerb in #4883
• Expose currently-silent failure in language server by @jonmeow in #4879
• When diagnosing name used before declared, set the location of the usage by @bricknerb in #4860

Infrastructure changes 🏗️

• Remove legacy migration prototype by @jonmeow in #4887

Full Changelog: v0.0.0-0.nightly.2025.02.02...v0.0.0-0.nightly.2025.02.04

Nightly build 2025.02.03

What's Changed

Proposals accepted and merged 📜

• No predeclared identifiers, Core is a keyword by @zygoloid in #4864

Full Changelog: v0.0.0-0.nightly.2025.02.01...v0.0.0-0.nightly.2025.02.03

Nightly build 2025.02.02

What's Changed

Proposals accepted and merged 📜

• No predeclared identifiers, Core is a keyword by @zygoloid in #4864

Full Changelog: v0.0.0-0.nightly.2025.02.01...v0.0.0-0.nightly.2025.02.02

Nightly build 2025.02.01

What's Changed

Toolchain and implementation changes 🛠️

• Refactor diagnostic_emitter.h by @jonmeow in #4871
• Check explicit params exist. by @alinas in #4875

New Contributors

• @alinas made their first contribution in #4875

Full Changelog: v0.0.0-0.nightly.2025.01.31...v0.0.0-0.nightly.2025.02.01

Nightly build 2025.01.31

What's Changed

Toolchain and implementation changes 🛠️

• Switch custom error stream output to diagnostic by @jonmeow in #4846
• Clean up language server's output handling by @jonmeow in #4855
• Eliminate NodeLocConverter by @jonmeow in #4870

Full Changelog: v0.0.0-0.nightly.2025.01.30...v0.0.0-0.nightly.2025.01.31

Nightly build 2025.01.30

What's Changed

Toolchain and implementation changes 🛠️

• Return the NameId for a new instruction regardless if it's unresolved because it's poisoned or not by @bricknerb in #4861
• Add SemIR::MakeSymbolicConstantId(int) by @danakj in #4862
• Make SemIRLoc data private to diagnostics by @jonmeow in #4867
• Broaden file_test support for LSP requests by @jonmeow in #4854

Full Changelog: v0.0.0-0.nightly.2025.01.29...v0.0.0-0.nightly.2025.01.30

Nightly build 2025.01.29

What's Changed

Toolchain and implementation changes 🛠️

• Stop allowing impl redeclarations to differ syntactically in where clause by @josh11b in #4850
• When looking up a name in a scope, propagate the lookup result when it's poisoned by @bricknerb in #4851
• Change DeclNameStack::LookupOrAddName() to return SemIR::ScopeLookupResult instead of a pair by @bricknerb in #4852
• Clean up obsolete import handling in class/function by @jonmeow in #4857
• Change LookupNameInCore to use a LocId by @jonmeow in #4858

Full Changelog: v0.0.0-0.nightly.2025.01.28...v0.0.0-0.nightly.2025.01.29

Nightly build 2025.01.28

What's Changed

Toolchain and implementation changes 🛠️

• Wrap lookup result in a new ScopeLookupResult by @bricknerb in #4831
• Fix crash when driver fuzzer finds language-server. by @zygoloid in #4847
• Add a framework for LSP testing. by @jonmeow in #4841
• Switch Driver back to parameters for construction by @jonmeow in #4849

Full Changelog: v0.0.0-0.nightly.2025.01.26...v0.0.0-0.nightly.2025.01.28