diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.2/11.2.4/S11.2.4_A1.3_T1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.2/11.2.4/S11.2.4_A1.3_T1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Arguments : (ArgumentList : ArgumentList,, AssignmentExpression) is a bad syntax
+ *
+ * @path ch11/11.2/11.2.4/S11.2.4_A1.3_T1.js
+ * @description incorrect syntax
+ * @negative
+ */
+
+function f_arg() {
+}
+
+f_arg(1,,2);
+