diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/onEnterFrame-07.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/onEnterFrame-07.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+var g = newGlobal();
+var dbg = new Debugger(g);
+var visibleFrames = 0;
+dbg.onEnterFrame = function (frame) {
+  print("> " + frame.script.url);
+  visibleFrames++;
+}
+
+g.eval("(" + function iife() {
+  [1].forEach(function noop() {});
+  for (let x of [1]) {}
+} + ")()");
+
+// 1 for eval, 1 for iife(), 1 for noop()
+assertEq(visibleFrames, 3);