ceph/src/boost/libs/move/include/boost/move/detail/std_ns_begin.hpp

   1 #//////////////////////////////////////////////////////////////////////////////
   2 #//
   3 #// (C) Copyright Ion Gaztanaga 2015-2015.
   4 #// Distributed under the Boost Software License, Version 1.0.
   5 #// (See accompanying file LICENSE_1_0.txt or copy at
   6 #// http://www.boost.org/LICENSE_1_0.txt)
   7 #//
   8 #// See http://www.boost.org/libs/move for documentation.
   9 #//
  10 #//////////////////////////////////////////////////////////////////////////////
  11 #
  12 #if defined(_LIBCPP_VERSION)
  13    #if defined(__clang__)
  14       #define BOOST_MOVE_STD_NS_GCC_DIAGNOSTIC_PUSH
  15       #pragma GCC diagnostic push
  16       #pragma GCC diagnostic ignored "-Wc++11-extensions"
  17    #endif
  18    #define BOOST_MOVE_STD_NS_BEG _LIBCPP_BEGIN_NAMESPACE_STD
  19    #define BOOST_MOVE_STD_NS_END _LIBCPP_END_NAMESPACE_STD
  20 #elif defined(BOOST_GNU_STDLIB) && defined(_GLIBCXX_BEGIN_NAMESPACE_VERSION)  //GCC >= 4.6
  21    #define BOOST_MOVE_STD_NS_BEG namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION
  22    #define BOOST_MOVE_STD_NS_END _GLIBCXX_END_NAMESPACE_VERSION  } // namespace
  23 #elif defined(BOOST_GNU_STDLIB) && defined(_GLIBCXX_BEGIN_NAMESPACE)  //GCC >= 4.2
  24    #define BOOST_MOVE_STD_NS_BEG _GLIBCXX_BEGIN_NAMESPACE(std)
  25    #define BOOST_MOVE_STD_NS_END _GLIBCXX_END_NAMESPACE
  26 #else
  27    #define BOOST_MOVE_STD_NS_BEG namespace std{
  28    #define BOOST_MOVE_STD_NS_END }
  29 #endif
  30