[857] | 1 |
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| 2 | #ifndef BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
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| 3 | #define BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
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| 4 |
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| 5 | // Copyright Aleksey Gurtovoy 2001-2004
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| 6 | //
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| 7 | // Distributed under the Boost Software License, Version 1.0.
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| 8 | // (See accompanying file LICENSE_1_0.txt or copy at
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| 9 | // http://www.boost.org/LICENSE_1_0.txt)
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| 10 | //
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| 11 | // See http://www.boost.org/libs/mpl for documentation.
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| 12 |
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| 13 | // $Source: /cvsroot/boost/boost/boost/mpl/aux_/is_msvc_eti_arg.hpp,v $
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| 14 | // $Date: 2004/09/02 15:40:43 $
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| 15 | // $Revision: 1.4 $
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| 16 |
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| 17 | #include <boost/mpl/aux_/yes_no.hpp>
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| 18 | #include <boost/mpl/aux_/config/eti.hpp>
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| 19 | #include <boost/mpl/aux_/config/static_constant.hpp>
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| 20 |
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| 21 | namespace boost { namespace mpl { namespace aux {
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| 22 |
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| 23 | #if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
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| 24 |
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| 25 | #if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
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| 26 |
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| 27 | template< typename T >
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| 28 | struct is_msvc_eti_arg
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| 29 | {
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| 30 | BOOST_STATIC_CONSTANT(bool, value = false);
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| 31 | };
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| 32 |
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| 33 | #else // BOOST_MPL_CFG_MSVC_60_ETI_BUG
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| 34 |
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| 35 | struct eti_int_convertible
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| 36 | {
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| 37 | eti_int_convertible(int);
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| 38 | };
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| 39 |
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| 40 | template< typename T >
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| 41 | struct is_msvc_eti_arg
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| 42 | {
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| 43 | static no_tag test(...);
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| 44 | static yes_tag test(eti_int_convertible);
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| 45 | static T& get();
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| 46 |
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| 47 | BOOST_STATIC_CONSTANT(bool, value =
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| 48 | sizeof(test(get())) == sizeof(yes_tag)
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| 49 | );
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| 50 | };
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| 51 |
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| 52 | #endif
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| 53 |
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| 54 | template<>
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| 55 | struct is_msvc_eti_arg<int>
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| 56 | {
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| 57 | BOOST_STATIC_CONSTANT(bool, value = true);
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| 58 | };
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| 59 |
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| 60 | #endif // BOOST_MPL_CFG_MSVC_ETI_BUG
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| 61 |
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| 62 | }}}
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| 63 |
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| 64 | #endif // BOOST_MPL_AUX_IS_MSVC_ETI_ARG_HPP_INCLUDED
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