diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/extensions/clone-errors.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/extensions/clone-errors.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+// |reftest| skip-if(!xulRuntime.shell)
+// -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+function check(v) {
+    try {
+        serialize(v);
+    } catch (exc) {
+        return;
+    }
+    throw new Error("serializing " + uneval(v) + " should have failed with an exception");
+}
+
+// Unsupported object types.
+check(new Error("oops"));
+check(this);
+check(Math);
+check(function () {});
+check(Proxy.create({enumerate: function () { return []; }}));
+
+// A failing getter.
+check({get x() { throw new Error("fail"); }});
+
+reportCompare(0, 0, "ok");