diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/baseline/bug844467.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/baseline/bug844467.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+function test() {
+    var f;
+    function gen() {
+	f = function(){}
+    }
+    for (var i in gen()) {}
+    arguments[arguments.length - 1];
+}
+test();