boost/mpl/aux_/msvc_eti_base.hpp
//-----------------------------------------------------------------------------
// boost mpl/aux_/msvc_msvc_eti_base.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2001-03
// Aleksey Gurtovoy
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appears in all copies and
// that both the copyright notice and this permission notice appear in
// supporting documentation. No representations are made about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
#ifndef BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED
#define BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED
#include "boost/mpl/aux_/config/eti.hpp"
#include "boost/mpl/aux_/is_msvc_eti_arg.hpp"
namespace boost { namespace mpl { namespace aux {
#if defined(BOOST_MPL_MSVC_ETI_BUG)
template< bool > struct msvc_eti_base_impl
{
template< typename T > struct result_
{
typedef T type;
};
};
template<> struct msvc_eti_base_impl<true>
{
template< typename T > struct result_
{
typedef result_ type;
};
};
template< typename T > struct msvc_eti_base
: msvc_eti_base_impl< is_msvc_eti_arg<T>::value >
::template result_<T>
{
};
#else
template< typename T > struct msvc_eti_base
{
typedef T type;
};
#endif // BOOST_MPL_MSVC_ETI_BUG
}}} // namespace boost::mpl::aux
#endif // BOOST_MPL_AUX_MSVC_ETI_BASE_HPP_INCLUDED