// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-84 description: > Object.defineProperty will not throw TypeError if name.configurable = false, name.writable = false, name.value = null and desc.value = null (8.12.9 step 10.a.ii.1) includes: [propertyHelper.js] ---*/ var obj = {}; Object.defineProperty(obj, "foo", { value: null, writable: false, configurable: false }); Object.defineProperty(obj, "foo", { value: null, writable: false, configurable: false }); verifyEqualTo(obj, "foo", null); verifyNotWritable(obj, "foo"); verifyNotEnumerable(obj, "foo"); verifyNotConfigurable(obj, "foo"); reportCompare(0, 0);