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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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