ceph/src/boost/libs/mpl/include/boost/mpl/aux_/nested_type_wknd.hpp

   1
   2 #ifndef BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
   3 #define BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2000-2004
   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/gcc.hpp>
  18 #include <boost/mpl/aux_/config/workaround.hpp>
  19
  20 #if BOOST_WORKAROUND(BOOST_MPL_CFG_GCC, BOOST_TESTED_AT(0x0302)) \
  21     || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x561)) \
  22     || BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x530)) \
  23     || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
  24
  25 namespace boost { namespace mpl { namespace aux {
  26 template< typename T > struct nested_type_wknd
  27     : T::type
  28 {
  29 };
  30 }}}
  31
  32 #if BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
  33 #   define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
  34     aux::nested_type_wknd<T> \
  35 /**/
  36 #else
  37 #   define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) \
  38     ::boost::mpl::aux::nested_type_wknd<T> \
  39 /**/
  40 #endif
  41
  42 #else // !BOOST_MPL_CFG_GCC et al.
  43
  44 #   define BOOST_MPL_AUX_NESTED_TYPE_WKND(T) T::type
  45
  46 #endif
  47
  48 #endif // BOOST_MPL_AUX_NESTED_TYPE_WKND_HPP_INCLUDED