// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-116 description: > Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', the [[Value]] field of 'desc' is absent, test TypeError is thrown when updating the [[Configurable]] attribute of the length property from false to true (15.4.5.1 step 3.a.i) ---*/ var arr = []; assert.throws(TypeError, function() { Object.defineProperties(arr, { length: { configurable: true } }); });