Fix location of super syntax errors

test/message/super-in-function.js

Index: test/message/super-in-function.js
diff --git a/test/mjsunit/compiler/regress-451012.js b/test/message/super-in-function.js
similarity index 76%
copy from test/mjsunit/compiler/regress-451012.js
copy to test/message/super-in-function.js
index bffc8bc5bdfac32bb561a24153d00157b26ac3a5..edaa0e4eadc7befdb7ed28a3e06eaa827c4388f0 100644
--- a/test/mjsunit/compiler/regress-451012.js
+++ b/test/message/super-in-function.js
@@ -1,12 +1,10 @@
 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
+//
+// Flags: --harmony-classes
+'use strict';
 
-"use strict";
 function f() {
-  for (let v; v; ) {
-    let x;
-  }
+  super.x();
 }
-
-f();