diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch13/13.0/S13_A6_T2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch13/13.0/S13_A6_T2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,36 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * FunctionDeclaration can be overrided by other FunctionDeclaration with the same Identifier
+ *
+ * @path ch13/13.0/S13_A6_T2.js
+ * @description Calling a function before it is declared one more time
+ */
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try{
+    var __result = __func();
+} catch(e) {
+    $FAIL("#1: Function call can appears in the program before the FunctionDeclaration appears");
+}
+if (__result !== "SECOND") {
+	$ERROR('#1.1: __result === "SECOND". Actual: __result ==='+__result);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+function __func(){return "FIRST";};
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+__result = __func();
+if (__result !== "SECOND") {
+	$ERROR('#2: __result === "SECOND". Actual: __result ==='+__result);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+function __func(){return "SECOND";};
+