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// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
es5id: 15.2.3.10-3-9
description: >
Object.preventExtensions - indexed properties cannot be added into
a RegExp object
includes: [propertyHelper.js]
---*/
var obj = new RegExp();
assert(Object.isExtensible(obj));
Object.preventExtensions(obj);
assert(!Object.isExtensible(obj));
verifyNotWritable(obj, "0", "nocheck");
assert(!obj.hasOwnProperty("0"));
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