diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-585257.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-585257.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// |reftest| skip
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+// Contributor: Gary Kwong <gary@rumblingedge.com>
+
+Object.create(evalcx('')).__defineSetter__('toString', function(){});
+reportCompare(0, 0, "ok");