ceph/src/boost/libs/mpl/include/boost/mpl/numeric_cast.hpp

   1
   2 #ifndef BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED
   3 #define BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2003-2004
   6 //
   7 // Distributed under the Boost Software License, Version 1.0.
   8 // (See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10 //
  11 // See http://www.boost.org/libs/mpl for documentation.
  12
  13 // $Id$
  14 // $Date$
  15 // $Revision$
  16
  17 #include <boost/mpl/aux_/config/msvc.hpp>
  18 #include <boost/mpl/aux_/config/workaround.hpp>
  19
  20 // agurt 21/sep/04: portability macro for the sake of MSVC 6.x-7.0;
  21 // resolves conflicts with 'boost::numeric_cast' function template.
  22 // use it in your own code _only_ if you care about compatibility with
  23 // these outdated compilers!
  24 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570) )
  25 #   define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast_
  26 #else
  27 #   define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast
  28 #endif
  29
  30 namespace boost { namespace mpl {
  31
  32 // no default implementation; the definition is needed to make MSVC happy
  33
  34 template< typename SourceTag, typename TargetTag > struct BOOST_MPL_AUX_NUMERIC_CAST
  35 {
  36     template< typename N > struct apply;
  37 };
  38
  39 }}
  40
  41 #endif // BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED