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odersky · odersky · commit c0d9db1e1471 · 2019-12-16T18:34:24.000+01:00
diff --git a/compiler/src/dotty/tools/dotc/parsing/Scanners.scala b/compiler/src/dotty/tools/dotc/parsing/Scanners.scala
@@ -1359,7 +1359,9 @@ object Scanners {
 
   case class InBraces(var width: IndentWidth | Null, outer: Region)
   extends IndentSignificantRegion {
-    override def indentWidth =
+    // The indent width starts out as `null` when the opening brace is encountered
+    // It is then adjusted when the next token on a new line is encountered.
+    override def indentWidth: IndentWidth =
       if width == null then IndentWidth.Zero else width
   }
 

Original file line number	Diff line number	Diff line change
`@@ -1359,7 +1359,9 @@ object Scanners {`
`1359`	`1359`
`1360`	`1360`	`case class InBraces(var width: IndentWidth \| Null, outer: Region)`
`1361`	`1361`	`extends IndentSignificantRegion {`
`1362`		`- override def indentWidth =`
	`1362`	+ // The indent width starts out as `null` when the opening brace is encountered
	`1363`	`+ // It is then adjusted when the next token on a new line is encountered.`
	`1364`	`+ override def indentWidth: IndentWidth =`
`1363`	`1365`	`if width == null then IndentWidth.Zero else width`
`1364`	`1366`	`}`
`1365`	`1367`