// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.13-2-27
description: >
    Object.isExtensible returns false if O is not extensible and has a
    prototype that is not extensible
---*/

var proto = {};
Object.preventExtensions(proto);

var ConstructFun = function() {};
ConstructFun.prototype = proto;

var obj = new ConstructFun();
Object.preventExtensions(obj);

assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');
