diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_7/extensions/regress-354499-01.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_7/extensions/regress-354499-01.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,46 @@
+/* -*- 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 = 354499;
+var summary = 'Iterating over Array elements';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  expect = actual = 'No Crash';
+
+  var obj = {get a(){ return new Object(); }};
+
+  function setter(v)
+  {
+    // Push out obj.a from all temp roots
+    var tmp = { get toString() { return new Object(); }};
+    try { String(tmp); } catch (e) {  }
+    gc();
+  }
+
+  Array.prototype.__defineGetter__(0, function() { });
+  Array.prototype.__defineSetter__(0, setter);
+
+  for (var i in Iterator(obj))
+    print(uneval(i));
+
+  delete Array.prototype[0];
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}