2 #ifndef BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED
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3 #define BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED
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5 // Copyright Aleksey Gurtovoy 2003-2004
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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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11 // See http://www.boost.org/libs/mpl for documentation.
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13 // $Id: numeric_cast.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
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14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
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15 // $Revision: 49267 $
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17 #include <boost/mpl/aux_/config/msvc.hpp>
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18 #include <boost/mpl/aux_/config/workaround.hpp>
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20 // agurt 21/sep/04: portability macro for the sake of MSVC 6.x-7.0;
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21 // resolves conflicts with 'boost::numeric_cast' function template.
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22 // use it in your own code _only_ if you care about compatibility with
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23 // these outdated compilers!
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24 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570) )
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25 # define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast_
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27 # define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast
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30 namespace boost { namespace mpl {
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32 // no default implementation; the definition is needed to make MSVC happy
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34 template< typename SourceTag, typename TargetTag > struct BOOST_MPL_AUX_NUMERIC_CAST
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36 template< typename N > struct apply;
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41 #endif // BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED
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