From 25a5c6c737ff01c487e090c217492e0222b8de4c Mon Sep 17 00:00:00 2001
From: Albert Meltzer <7529386+kitbellew@users.noreply.github.com>
Date: Fri, 27 Sep 2024 17:17:40 -0700
Subject: [PATCH] Router: fix consistency based on src NL existence

---
 .../shared/src/main/scala/org/scalafmt/internal/Router.scala  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scalafmt-core/shared/src/main/scala/org/scalafmt/internal/Router.scala b/scalafmt-core/shared/src/main/scala/org/scalafmt/internal/Router.scala
index b530092768..bfc4124183 100644
--- a/scalafmt-core/shared/src/main/scala/org/scalafmt/internal/Router.scala
+++ b/scalafmt-core/shared/src/main/scala/org/scalafmt/internal/Router.scala
@@ -545,7 +545,9 @@ class Router(formatOps: FormatOps) {
           ) Seq(baseSplit)
           else if (nft.right.is[T.KwCase]) getNLOnlySplit
           else if (hasBreak() && !beforeMultiline.ignoreSourceSplit)
-            getNLOnlySplit
+            if ((beforeMultiline eq Newlines.keep) && !bodyIsEmpty)
+              getFolded(isKeep = true).filter(_.isNL)
+            else getNLOnlySplit
           else if (bodyIsEmpty)
             if (rt.isAny[T.RightBrace, T.Semicolon])
               Seq(baseSplit, nlSplit(nft)(1))