--- a/sema/Visitor.d	Wed May 21 21:11:55 2008 +0200
+++ b/sema/Visitor.d	Thu May 22 12:09:11 2008 +0200
@@ -97,6 +97,8 @@
                 return visitPointerIdentifier(cast(PointerIdentifier)exp);
             case ExpType.ArrayIdentifier:
                 return visitArrayIdentifier(cast(ArrayIdentifier)exp);
+            case ExpType.StringExp:
+                return visitStringExp(cast(StringExp)exp);
             case ExpType.Index:
                 return visitIndexExp(cast(IndexExp)exp);
             case ExpType.MemberReference:
@@ -314,6 +316,14 @@
             return ExpT.init;
     }
 
+    ExpT visitStringExp(StringExp exp)
+    {
+        static if (is(ExpT == void))
+            return;
+        else
+            return ExpT.init;
+    }
+
     ExpT visitIdentifier(Identifier exp)
     {
         static if (is(ExpT == void))