diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug867946.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug867946.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// |jit-test| error: InternalError: too much recursion
+b = {};
+b.__proto__ = evalcx("lazy");
+function g() {
+    g(b.toString())
+}
+g();