diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_7/iterable/regress-340526-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_7/iterable/regress-340526-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+// |reftest| skip -- obsolete test
+/* -*- 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 = 340526;
+var summary = 'Iterators: cross-referenced objects with close handler can ' +
+  'delay close handler execution';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var close_count = 0;
+
+function gen()
+{
+  try {
+    yield 0;
+  } finally {
+    ++close_count;
+  }
+}
+
+var iter1 = gen();
+var iter2 = gen();
+
+iter1.another = iter2;
+iter2.another = iter1;
+
+iter1.next();
+iter2.next();
+
+iter1 = null;
+iter2 = null;
+
+gc();
+
+var expect = 2;
+var actual = close_count;
+
+reportCompare(expect, actual, summary);