diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.2/11.2.4/S11.2.4_A1.4_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_A1.4_T1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,19 @@
+// 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)
+ *
+ * @path ch11/11.2/11.2.4/S11.2.4_A1.4_T1.js
+ * @description Return an internal list whose length is one greater than the
+ * length of ArgumentList and whose items are the items of ArgumentList, in order,
+ * followed at the end by GetValue(AssignmentExpression), which is the last item of
+ * the new list
+ */
+
+function f_arg() {
+}
+
+//CHECK#1
+f_arg(x=1,x);
+