JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-b-i-21.js

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

/*---
esid: sec-array.prototype.indexof
es5id: 15.4.4.14-9-b-i-21
description: >
    Array.prototype.indexOf - element to be retrieved is inherited
    accessor property without a get function on an Array
---*/

            Object.defineProperty(Array.prototype, "0", {
                set: function () { },
                configurable: true
            });

assert.sameValue([, ].indexOf(undefined), 0, '[, ].indexOf(undefined)');