diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-563221.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-563221.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+// Contributor: Jason Orendorff <jorendorff@mozilla.com>
+
+"" + eval("(function () { if (x) ; else if (y) n(); else { " + Array(10000).join("e;") + " } });");
+
+if (this.reportCompare)
+    reportCompare(0, 0, "ok");