diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug580931-2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug580931-2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,4 @@
+// |jit-test| error: TypeError
+x = 0
+'a'.replace(/a/, x.toLocaleString)
+