
#ifndef BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
#define BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED

// Copyright Aleksey Gurtovoy 2001-2004
//
// 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/mpl for documentation.

// $Id$
// $Date$
// $Revision$

#include <boost/mpl/aux_/yes_no.hpp>
#include <boost/mpl/aux_/config/eti.hpp>
#include <boost/mpl/aux_/config/static_constant.hpp>

namespace boost {
namespace mpl {
namespace aux {

#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)

#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)

template< typename T >
struct is_msvc_eti_arg
{
    BOOST_STATIC_CONSTANT(bool, value = false);
};

#else // BOOST_MPL_CFG_MSVC_60_ETI_BUG

struct eti_int_convertible
{
    eti_int_convertible(int);
};

template< typename T >
struct is_msvc_eti_arg
{
    static no_tag
    test(...);
    static yes_tag
    test(eti_int_convertible);
    static T&
    get();

    BOOST_STATIC_CONSTANT(bool, value =
                              sizeof(test(get())) == sizeof(yes_tag)
                         );
};

#endif

template<>
struct is_msvc_eti_arg<int>
{
    BOOST_STATIC_CONSTANT(bool, value = true);
};

#endif // BOOST_MPL_CFG_MSVC_ETI_BUG

}
}
}

#endif // BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
