diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug765055.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug765055.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,7 @@
+// Binary: cache/js-dbg-32-85e31a4bdd41-linux
+// Flags:
+//
+
+function test( d = 1, a = this, ... f)  {
+    function f() {}
+}