diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Regress/regress-336100.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Regress/regress-336100.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 = 336100;
+var summary = 'bug 336100 - arguments regressed';
+var actual = '';
+var expect;
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var arguments = [];
+
+expect = '[object Arguments]';
+actual = (function(){return (arguments + '');})(); 
+reportCompare(expect, actual, summary);
+
+// see bug 336100 comment 29
+expect = '';
+actual = (function(){with (this) return(arguments + '');})();
+reportCompare(expect, actual, summary);