// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-405 description: > ES5 Attributes - Failed to add a property to an object when the object's object has a property with same name and [[Writable]] attribute is set to false (Number instance) includes: [propertyHelper.js] ---*/ Object.defineProperty(Number.prototype, "prop", { value: 1001, writable: false, enumerable: false, configurable: true }); var numObj = new Number(); assert(!numObj.hasOwnProperty("prop")); verifyNotWritable(numObj, "prop", "noCheckOwnProp"); reportCompare(0, 0);