// 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);