1 files changed, 3 insertions, 2 deletions
diff --git a/test-nsc/files/pos/expressions-current.scala b/test-nsc/files/pos/expressions-current.scala
index b343dbf68b..f3def81931 100755
--- a/test-nsc/files/pos/expressions-current.scala
+++ b/test-nsc/files/pos/expressions-current.scala
@@ -39,9 +39,10 @@ abstract class Lang2 extends Lang {
   class Show2(result: Ref[String]): visitor extends Visitor2 {
     def caseNum(n: int) = result.elem = n.toString();
     def casePlus(l: Exp, r: Exp) =
-	result.elem =
+	result.elem = (
 	    "(" + { l.visit(this); result.elem } +
-            "+" + { r.visit(this); result.elem }+ ")";
+            "+" + { r.visit(this); result.elem }+ ")"
+          )
   }
 }