diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/extensions/proxy-fix.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/extensions/proxy-fix.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+// |reftest| skip
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+// Contributor: Josh Matthews
+
+var p = Proxy.create({ fix: function() { return {foo: {value: 2} }; } });
+Object.preventExtensions(p);
+reportCompare(p.foo, 2, "property exists");
+p.foo = 3;
+reportCompare(p.foo, 2, "proxy is frozen");
\ No newline at end of file