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36 lines
1012 B
JavaScript
36 lines
1012 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 15.2.3.6-4-293-3
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description: >
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Object.defineProperty - 'O' is an Arguments object of a function
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that has formal parameters, 'name' is own data property of 'O'
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which is also defined in [[ParameterMap]] of 'O', test TypeError
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is not thrown when updating the [[Value]] attribute value of
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'name' which is defined as non-writable and configurable (10.6
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[[DefineOwnProperty]] step 3 and step 5.b)
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includes: [propertyHelper.js]
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flags: [noStrict]
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---*/
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(function(a, b, c) {
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Object.defineProperty(arguments, "0", {
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value: 10,
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writable: false,
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});
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Object.defineProperty(arguments, "0", {
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value: 20
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});
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if (a !== 10) {
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throw new Test262Error('Expected "a === 10", actually ' + a);
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}
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verifyProperty(arguments, "0", {
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value: 20,
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writable: false,
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enumerable: true,
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configurable: true,
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});
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}(0, 1, 2));
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