diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug709634.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug709634.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+
+Function.prototype.toString = function () f(this, true);
+function f(obj) {
+  f.caller.p
+}
+decodeURI + 3;