// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-82 description: > Object.defineProperty - desc.configurable and name.configurable are boolean negation of each other (8.12.9 step 6) includes: [propertyHelper.js] ---*/ var obj = {}; Object.defineProperty(obj, "foo", { configurable: true }); Object.defineProperty(obj, "foo", { configurable: false }); verifyEqualTo(obj, "foo", undefined); verifyNotWritable(obj, "foo"); verifyNotEnumerable(obj, "foo"); verifyNotConfigurable(obj, "foo"); reportCompare(0, 0);