diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/LexicalConventions/7.4.3-4-n.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/LexicalConventions/7.4.3-4-n.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+/* -*- 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/. */
+
+
+/**
+   File Name:          7.4.3-4-n.js
+   ECMA Section:       7.4.3
+
+   Description:
+   The following words are used as keywords in proposed extensions and are
+   therefore reserved to allow for the possibility of future adoption of
+   those extensions.
+
+   FutureReservedWord :: one of
+   case    debugger    export      super
+   catch   default     extends     switch
+   class   do          finally     throw
+   const   enum        import      try
+
+   Author:             christine@netscape.com
+   Date:               12 november 1997
+*/
+var SECTION = "7.4.3-4-n";
+var VERSION = "ECMA_1";
+startTest();
+var TITLE   = "Future Reserved Words";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+var actual = 'no error';
+var prefValue;
+
+print("This test requires option javascript.options.strict enabled");
+
+if (!options().match(/strict/))
+{
+  options('strict');
+}
+if (!options().match(/werror/))
+{
+  options('werror');
+}
+
+try
+{
+  eval("var super = true");
+}
+catch(e)
+{
+  actual = 'error';
+}
+
+DESCRIPTION = "var super = true"
+  EXPECTED = "error";
+
+// force exception since this is a negative test
+if (actual == 'error')
+{
+  throw actual;
+}
+
+new TestCase( SECTION, 
+              "var super = true",    
+              "error",   
+              actual );
+test();