// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-254 description: > Object.defineProperty - 'O' is an Array, 'name' is an array index named property, 'name' is accessor property and 'desc' is accessor descriptor, and the [[Configurable]] attribute value of 'name' is false, test TypeError is not thrown if the [[Set]] field of 'desc' is present, and the [[Set]] field of 'desc' and the [[Set]] attribute value of 'name' are undefined (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arrObj = []; Object.defineProperty(arrObj, "1", { set: undefined }); assert(arrObj.hasOwnProperty("1")); Object.defineProperty(arrObj, "1", { set: undefined }); var desc = Object.getOwnPropertyDescriptor(arrObj, "1"); assert(desc.hasOwnProperty("get") && typeof desc.get === "undefined"); assert(desc.hasOwnProperty("set") && typeof desc.set === "undefined"); verifyProperty(arrObj, "1", { enumerable: false, configurable: false, }); reportCompare(0, 0);