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65 lines
1.3 KiB
65 lines
1.3 KiB
3 years ago
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#ifndef BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
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#define BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2001-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/aux_/yes_no.hpp>
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#include <boost/mpl/aux_/config/eti.hpp>
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#include <boost/mpl/aux_/config/static_constant.hpp>
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namespace boost { namespace mpl { namespace aux {
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#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
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#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
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template< typename T >
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struct is_msvc_eti_arg
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{
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BOOST_STATIC_CONSTANT(bool, value = false);
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};
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#else // BOOST_MPL_CFG_MSVC_60_ETI_BUG
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struct eti_int_convertible
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{
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eti_int_convertible(int);
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};
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template< typename T >
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struct is_msvc_eti_arg
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{
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static no_tag test(...);
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static yes_tag test(eti_int_convertible);
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static T& get();
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BOOST_STATIC_CONSTANT(bool, value =
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sizeof(test(get())) == sizeof(yes_tag)
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);
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};
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#endif
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template<>
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struct is_msvc_eti_arg<int>
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{
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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#endif // BOOST_MPL_CFG_MSVC_ETI_BUG
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}}}
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#endif // BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
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