diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/t005.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/t005.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+actual = '';
+expected = '4,';
+
+function k(f_arg) { 
+  for (var i = 0; i < 5; ++i) {
+    f_arg(i);
+  }
+}
+
+function t() {
+  var x = 1;
+
+  function u() {
+    k(function (i) { x = i; });
+    appendToActual(x);
+  }
+
+  u();
+}
+
+t();
+
+
+assertEq(actual, expected)