// 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: 15.2.3.7-6-a-258 description: > Object.defineProperties - 'O' is an Array, 'P' is an array index named property that already exists on 'O' is accessor property and 'desc' is accessor descriptor, test setting the [[Set]] attribute value of 'P' as undefined (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arr = []; Object.defineProperty(arr, "0", { set: function () { }, configurable: true }); Object.defineProperties(arr, { "0": { set: undefined } }); verifyNotEnumerable(arr, "0"); verifyConfigurable(arr, "0");