diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug496251.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug496251.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+// Binary: cache/js-dbg-32-9d6f5ab54933-linux
+// Flags: -j
+//
+let (z = {}) {
+    for (var i = 0; i < 4; ++i) {
+        for each (var e in [{}, 1, {}]) {
+            +(function () z)();
+        }
+    }
+}