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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: 15.2.3.10-1-1
description: >
Object.preventExtensions does not throw TypeError if 'O' is
undefined
---*/
Object.preventExtensions(undefined);
reportCompare(0, 0);