// 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: 15.2.3.6-4-293-3 description: > Object.defineProperty - 'O' is an Arguments object of a function that has formal parameters, 'name' is own data property of 'O' which is also defined in [[ParameterMap]] of 'O', test TypeError is not thrown when updating the [[Value]] attribute value of 'name' which is defined as non-writable and configurable (10.6 [[DefineOwnProperty]] step 3 and step 5.b) includes: [propertyHelper.js] flags: [noStrict] ---*/ (function (a, b, c) { Object.defineProperty(arguments, "0", { value: 10, writable: false, }); Object.defineProperty(arguments, "0", { value: 20 }); if (a !== 10) { $ERROR('Expected "a === 10", actually ' + a); } verifyEqualTo(arguments, "0", 20); verifyNotWritable(arguments, "0"); verifyEnumerable(arguments, "0"); verifyConfigurable(arguments, "0"); }(0, 1, 2));