diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_8_5/regress/regress-597945-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_8_5/regress/regress-597945-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var arguments;
+
+function b(foo) {
+    delete foo.d
+    delete foo.w
+    foo.d = true
+    foo.w = Object
+    delete Object.defineProperty(foo, "d", ({
+        set: Math.w
+    })); {}
+}
+for each(e in [arguments, arguments]) {
+    try {
+        b(e)('')
+    } catch (e) {}
+}
+
+reportCompare(0, 0, "ok");