ceph/src/boost/boost/mpl/aux_/msvc_type.hpp

   1
   2 #ifndef BOOST_MPL_AUX_MSVC_TYPE_HPP_INCLUDED
   3 #define BOOST_MPL_AUX_MSVC_TYPE_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2001-2004
   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/eti.hpp>
  18 #include <boost/mpl/aux_/is_msvc_eti_arg.hpp>
  19
  20 namespace boost { namespace mpl { namespace aux {
  21
  22 #if defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
  23
  24 template< bool > struct msvc_type_impl
  25 {
  26     template< typename T > struct result_
  27     {
  28         typedef typename T::type type;
  29     };
  30 };
  31
  32 template<> struct msvc_type_impl<true>
  33 {
  34     template< typename T > struct result_
  35     {
  36         typedef result_ type;
  37     };
  38 };
  39
  40 template< typename T > struct msvc_type
  41     : msvc_type_impl< is_msvc_eti_arg<T>::value >
  42         ::template result_<T>
  43 {
  44 };
  45
  46 #else // BOOST_MPL_CFG_MSVC_70_ETI_BUG
  47
  48 template< typename T > struct msvc_type
  49 {
  50     typedef typename T::type type;
  51 };
  52
  53 template<> struct msvc_type<int>
  54 {
  55     typedef int type;
  56 };
  57
  58 #endif
  59
  60 }}}
  61
  62 #endif // BOOST_MPL_AUX_MSVC_TYPE_HPP_INCLUDED