diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Script-getChildScripts-05.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Script-getChildScripts-05.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+// Test that lazy inner functions inside eval are tagged properly so we don't
+// incorrectly do NAME -> GNAME optimization.
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+dbg.onNewScript = function delazify(script, global) {
+  // Force delazification of inner functions.
+  script.getChildScripts();
+};
+
+g.eval("" + function f() {
+  var $;
+  eval('var obj={foo:1}; $=function() { assertEq(obj.foo, 1); }');
+  return $;
+});
+g.eval("f()();");