diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug605013.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug605013.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+// |jit-test| error:ReferenceError
+
+// Binary: cache/js-dbg-32-47a8311cf0bb-linux
+// Flags:
+//
+x = /x/
+Function("Object.defineProperty(x,new AttributeName,({e:true,enumerable:true}))")()
+{
+  throw (Object.keys)(x, /x/)
+}