#ifndef BOOST_BIND_ARG_HPP_INCLUDED

#define BOOST_BIND_ARG_HPP_INCLUDED

// MS compatible compilers support #pragma once

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

# pragma once

#endif

//

//  bind/arg.hpp

//

//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.

//

// 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/bind/bind.html for documentation.

//

#include <boost/config.hpp>

#include <boost/is_placeholder.hpp>

namespace boost

{

template< int I > struct arg

{

    arg()

    {

    }

    template< class T > arg( T const & /* t */ )

    {

        // static assert I == is_placeholder<T>::value

        typedef char T_must_be_placeholder[ I == is_placeholder<T>::value? 1: -1 ];

    }

};

template< int I > bool operator==( arg<I> const &, arg<I> const & )

{

    return true;

}

#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )

template< int I > struct is_placeholder< arg<I> >

{

    enum _vt { value = I };

};

template< int I > struct is_placeholder< arg<I> (*) () >

{

    enum _vt { value = I };

};

#endif

} // namespace boost

#endif // #ifndef BOOST_BIND_ARG_HPP_INCLUDED