diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug667824.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug667824.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// Binary: cache/js-dbg-32-208160c856b7-linux
+// Flags: -j
+//
+var x;
+for (let a = 0; a < 8; a++) {
+    Function.prototype()
+}