// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.15-8-2
description: Array.prototype.lastIndexOf must return correct index(Number)
---*/

  var obj = {toString:function (){return 0}};
  var one = 1;
  var _float = -(4/3);
  var a = new Array(+0,true,0,-0, false,undefined,null,"0",obj, _float,-(4/3),-1.3333333333333,"str",one, 1, false);

assert.sameValue(a.lastIndexOf(-(4/3)), 10, 'a[10]=-(4/3)');
assert.sameValue(a.lastIndexOf(0), 3, 'a[3] = -0, but using === -0 and 0 are equal');
assert.sameValue(a.lastIndexOf(-0), 3, 'a[3] = -0');
assert.sameValue(a.lastIndexOf(1), 14, 'a[14] = 1');

reportCompare(0, 0);
