// Copyright (c) 2012 Ecma International.  All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms").   Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.

/*---
description: Array.prototype.lastIndexOf must return correct index(null)
includes: [runTestCase.js]
---*/

function testcase() {
  var obj = {toString:function (){return null}};
  var _null = null;
  var a = new Array(true,undefined,0,false,null,1,"str",0,1,null,true,false,undefined,_null,"null",undefined,"str",obj);
  if (a.lastIndexOf(null) === 13 ) 
  {
    return true;
  }
 }
runTestCase(testcase);