diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_6/Regress/regress-311157-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_6/Regress/regress-311157-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+var BUGNUMBER = 311157;
+var summary = 'Comment-hiding compromise left E4X parsing/scanning inconsistent';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+try
+{
+  eval('var x = <hi> <![CDATA[ duh ]]>\n     there </hi>');
+}
+catch(e)
+{
+}
+
+reportCompare(expect, actual, summary);
+