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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: 15.2.3.6-4-410
description: >
ES5 Attributes - Failed to add a property to an object when the
object's prototype has a property with the same name and
[[Writable]] set to false (JSON)
includes: [propertyHelper.js]
---*/
Object.defineProperty(Object.prototype, "prop", {
value: 1001,
writable: false,
enumerable: false,
configurable: true
});
assert(!JSON.hasOwnProperty("prop"));
verifyNotWritable(JSON, "prop", "noCheckOwnProp");
assert.sameValue(JSON.prop, 1001);
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