Don't forget braces around partial functions

odersky · odersky · commit c66eb872800e · 2019-09-12T15:06:49.000+02:00
When rewriting an indented list of cases to -noindent, put braces around them.
diff --git a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -655,6 +655,7 @@ object Parsers {
         }
 
       def needsBraces(t: Any): Boolean = t match {
+        case Match(EmptyTree, _) => true
         case Block(stats, expr) =>
           stats.nonEmpty || needsBraces(expr)
         case expr: Tree =>

Original file line number	Diff line number	Diff line change
`@@ -655,6 +655,7 @@ object Parsers {`
`655`	`655`	`}`
`656`	`656`
`657`	`657`	`def needsBraces(t: Any): Boolean = t match {`
	`658`	`+ case Match(EmptyTree, _) => true`
`658`	`659`	`case Block(stats, expr) =>`
`659`	`660`	`stats.nonEmpty \|\| needsBraces(expr)`
`660`	`661`	`case expr: Tree =>`