diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug625399.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug625399.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+function a(bb) {
+    "use strict";
+    return;
+    this.d = function() { bb; };
+}
+for (var i = 0; i <= 9; i++)
+    a();