Merge pull request #8616 from dotty-staging/fix-#8606

anatoliykmetyuk · web-flow · commit faa26c6db005 · 2020-03-26T15:15:33.000+01:00
Fix #8606: Tweak newline insertion criterion
diff --git a/compiler/src/dotty/tools/dotc/parsing/Scanners.scala b/compiler/src/dotty/tools/dotc/parsing/Scanners.scala
@@ -528,7 +528,7 @@ object Scanners {
         case r: Indented =>
           indentIsSignificant = indentSyntax
           lastWidth = r.width
-          newlineIsSeparating = lastWidth <= nextWidth
+          newlineIsSeparating = lastWidth <= nextWidth || r.isOutermost
           indentPrefix = r.prefix
         case r: InBraces =>
           indentIsSignificant = indentSyntax
diff --git a/tests/pos/i8606.scala b/tests/pos/i8606.scala
@@ -0,0 +1,2 @@
+ class A {}
+@FunctionalInterface class B

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+ class A {}`
	`2`	`+@FunctionalInterface class B`