diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/extensions/regress-313803.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/extensions/regress-313803.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 = 313803;
+var summary = 'uneval() on func with embedded objects with getter or setter';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var func = function ff() {
+  obj = { get foo() { return "foo"; }};
+  return 1;
+};
+
+actual = uneval(func);
+
+expect = '(function ff() {obj = {get foo () {return "foo";}};return 1;})';
+
+compareSource(expect, actual, summary);