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// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-193
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, 'name' is own data property that overrides an
inherited accessor property, test TypeError is thrown when update
the [[Configurable]] attribute to true and value of
[[Configurable]] attribute of original is false (15.4.5.1 step
4.c)
---*/
var arrObj = [];
assert.throws(TypeError, function() {
Object.defineProperty(Array.prototype, "0", {
get: function() {
return 11;
},
configurable: true
});
Object.defineProperty(arrObj, "0", {
value: 12,
configurable: false
});
Object.defineProperty(arrObj, "0", {
configurable: true
});
});
assert.sameValue(Array.prototype[0], 11, 'Array.prototype[0]');
assert.sameValue(arrObj[0], 12, 'arrObj[0]');
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