#ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED

#define BOOST_CHECKED_DELETE_HPP_INCLUDED

// MS compatible compilers support #pragma once

#if defined(_MSC_VER) && (_MSC_VER >= 1020)

# pragma once

#endif

//

//  boost/checked_delete.hpp

//

//  Copyright (c) 2002, 2003 Peter Dimov

//  Copyright (c) 2003 Daniel Frey

//  Copyright (c) 2003 Howard Hinnant

//

//  Distributed under the Boost Software License, Version 1.0. (See

//  accompanying file LICENSE_1_0.txt or copy at

//  http://www.boost.org/LICENSE_1_0.txt)

//

//  See http://www.boost.org/libs/utility/checked_delete.html for documentation.

//

namespace boost

{

// verify that types are complete for increased safety

template<class T> inline void checked_delete(T * x)

{

    // intentionally complex - simplification causes regressions

    typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];

    (void) sizeof(type_must_be_complete);

    delete x;

}

template<class T> inline void checked_array_delete(T * x)

{

    typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];

    (void) sizeof(type_must_be_complete);

    delete [] x;

}

template<class T> struct checked_deleter

{

    typedef void result_type;

    typedef T * argument_type;

    void operator()(T * x) const

    {

        // boost:: disables ADL

        boost::checked_delete(x);

    }

};

template<class T> struct checked_array_deleter

{

    typedef void result_type;

    typedef T * argument_type;

    void operator()(T * x) const

    {

        boost::checked_array_delete(x);

    }

};

} // namespace boost

#endif  // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED