diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/t006.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/t006.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+actual = '';
+expected = '2,';
+
+function k(f_arg) { 
+  (function() {
+    for (var i = 0; i < 10; ++i) {
+      f_arg();
+    }
+  })();
+}
+
+function t() {
+  var x = 1;
+  k(function () { x = 2; });
+  appendToActual(x);
+}
+
+t();
+
+
+
+assertEq(actual, expected)