Allow EmptyTrees in extensions

odersky · odersky · commit 46bb161ddb22 · 2020-03-02T09:11:13.000+01:00
diff --git a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -3486,6 +3486,7 @@ object Parsers {
             stat.tparams.head.span)
         else if stat.rhs.isEmpty then
           syntaxError(i"extension method cannot be abstract", stat.span)
+      case EmptyTree =>
       case stat =>
         syntaxError(i"extension clause can only define methods", stat.span)
     }

Original file line number	Diff line number	Diff line change
`@@ -3486,6 +3486,7 @@ object Parsers {`
`3486`	`3486`	`stat.tparams.head.span)`
`3487`	`3487`	`else if stat.rhs.isEmpty then`
`3488`	`3488`	`syntaxError(i"extension method cannot be abstract", stat.span)`
	`3489`	`+ case EmptyTree =>`
`3489`	`3490`	`case stat =>`
`3490`	`3491`	`syntaxError(i"extension clause can only define methods", stat.span)`
`3491`	`3492`	`}`