diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/xdr/scope.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/xdr/scope.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,19 @@
+load(libdir + 'bytecode-cache.js');
+var test = "";
+
+// code a function which has both used and unused inner functions.
+test  = (function () {
+  function f() {
+    var x = 3;
+    (function() {
+      with(obj) {
+        (function() {
+          assertEq(x, 2);
+        })();
+      }
+    })();
+  };
+
+  return "var obj = { x : 2 };" + f.toSource() + "; f()";
+})();
+evalWithCache(test, { assertEqBytecode: true, assertEqResult : true });