diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug580699.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug580699.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+// Binary: cache/js-dbg-32-7c6f62fcbd91-linux
+// Flags: -m
+//
+function f() {
+    (function () {
+        x;
+        function a() {}
+        print(a)
+    })()
+}
+__defineGetter__("x", gc)
+f()