diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug640079.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug640079.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+// |jit-test| error:ReferenceError
+
+// Binary: cache/js-dbg-32-adc45b0a01c8-linux
+// Flags: -m -n
+//
+eval("\
+  x = evalcx('split');\
+  evalcx(\"for(e in <x/>){}\" ,x)\
+")