Avoid spurious procedure syntax migration warning

odersky · odersky · commit 93753dc557c0 · 2015-11-09T09:28:02.000+01:00
diff --git a/src/dotty/tools/dotc/parsing/Parsers.scala b/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -1736,7 +1736,7 @@ object Parsers {
         in.nextToken()
         val vparamss = paramClauses(nme.CONSTRUCTOR)
         val rhs = {
-          if (!scala2ProcedureSyntax || in.token != LBRACE) accept(EQUALS)
+          if (!(in.token == LBRACE && scala2ProcedureSyntax)) accept(EQUALS)
           atPos(in.offset) { constrExpr() }
         }
         makeConstructor(Nil, vparamss, rhs).withMods(mods)
diff --git a/tests/pos-special/variances-constr.scala b/tests/pos-special/variances-constr.scala
@@ -19,3 +19,9 @@ object Test {
   }
 }
 
+class CC[+A] {
+  class Inner {
+    def this(a: A) = this()
+  }
+}
+

Original file line number	Diff line number	Diff line change
`@@ -1736,7 +1736,7 @@ object Parsers {`
`1736`	`1736`	`in.nextToken()`
`1737`	`1737`	`val vparamss = paramClauses(nme.CONSTRUCTOR)`
`1738`	`1738`	`val rhs = {`
`1739`		`- if (!scala2ProcedureSyntax \|\| in.token != LBRACE) accept(EQUALS)`
	`1739`	`+ if (!(in.token == LBRACE && scala2ProcedureSyntax)) accept(EQUALS)`
`1740`	`1740`	`atPos(in.offset) { constrExpr() }`
`1741`	`1741`	`}`
`1742`	`1742`	`makeConstructor(Nil, vparamss, rhs).withMods(mods)`