test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-ii-7.js


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// 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.

/*---
es5id: 15.4.4.15-8-b-ii-7
description: >
    Array.prototype.lastIndexOf - array element is -0 and search
    element is +0
includes: [runTestCase.js]
---*/

function testcase() {

        return [-0].lastIndexOf(+0) === 0;
    }
runTestCase(testcase);