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

   1
   2 #ifndef BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED
   3 #define BOOST_MPL_AUX_PTR_TO_REF_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_/static_cast.hpp>
  18 #include <boost/mpl/aux_/config/msvc.hpp>
  19 #include <boost/mpl/aux_/config/workaround.hpp>
  20
  21
  22 #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \
  23     ||  ( BOOST_WORKAROUND(__EDG_VERSION__, <= 245) \
  24         && !(defined(__STD_STRICT_ANSI) \
  25             || defined(__STD_STRICT_ANSI_ERRORS)) )
  26
  27 #   define BOOST_MPL_AUX_PTR_TO_REF(X) \
  28     *BOOST_MPL_AUX_STATIC_CAST(X*, 0) \
  29 /**/
  30
  31 #else
  32
  33 #   define BOOST_MPL_AUX_PTR_TO_REF(X) \
  34     aux::ptr_to_ref(BOOST_MPL_AUX_STATIC_CAST(X*, 0)) \
  35 /**/
  36
  37 #endif
  38
  39
  40 namespace boost { namespace mpl { namespace aux {
  41
  42 template< typename T > static T const& ptr_to_ref(T*);
  43
  44 }}}
  45
  46 #endif // BOOST_MPL_AUX_PTR_TO_REF_HPP_INCLUDED