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| 2 | #ifndef BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2003-2004 |
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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 | // $Id$ |
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| 14 | // $Date$ |
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| 15 | // $Revision$ |
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| 16 | |
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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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| 19 | |
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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| 23 | // these outdated compilers!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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| 26 | #else |
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| 27 | # define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast |
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| 28 | #endif |
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| 29 | |
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| 30 | namespace boost { namespace mpl { |
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| 31 | |
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| 32 | // no default implementation; the definition is needed to make MSVC happy |
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| 33 | |
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| 34 | template< typename SourceTag, typename TargetTag > struct BOOST_MPL_AUX_NUMERIC_CAST |
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| 35 | { |
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| 36 | template< typename N > struct apply; |
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| 37 | }; |
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| 38 | |
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| 39 | }} |
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| 40 | |
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| 41 | #endif // BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED |
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| 42 | |
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