diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/flat-closure-2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/flat-closure-2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+actual = '';
+expected = 'nocrash,';
+
+let (z = {}) {
+    for (var i = 0; i < 4; ++i) {
+        for each (var e in [{}, 1, {}]) {
+            +(function () z)();
+        }
+    }
+}
+
+appendToActual('nocrash')
+
+
+assertEq(actual, expected)