diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/flat-closure-7.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/flat-closure-7.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+actual = '';
+expected = '0 0 0 0 0 0 0 0 0,';
+
+    var o = [];
+    for (var a = 0; a < 9; ++a) {
+        var unused = 0;
+        let (zero = 0) {
+            for (var ee = 0; ee < 1; ++ee) {
+                o.push((function () zero)());
+            }
+        }
+    }
+    appendToActual(o.join(" "));
+
+
+assertEq(actual, expected)