diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug821340.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug821340.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+var g = newGlobal();
+var dbg = Debugger(g);
+function test(code, expected) {
+    var actual = '';
+    g.h = function () { actual += dbg.getNewestFrame().environment.type; }
+    g.eval(code);
+}
+test("h();", 'object');
+gczeal(4);
+var count2 = countHeap();