diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/closures/lambdafc.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/closures/lambdafc.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+actual = '';
+expected = '99,';
+
+function g(p) {
+  appendToActual(p());
+}
+
+function d(k) {
+  return function() { return k; }
+}
+
+function f(k) {
+  var p;
+  
+  for (var i = 0; i < 1000; ++i) {
+    p = d(k);
+  }
+
+  g(p);
+}
+
+f(99);
+
+
+assertEq(actual, expected)