move/detail/std_ns_begin.hpp

0001 #//////////////////////////////////////////////////////////////////////////////
0002 #//
0003 #// (C) Copyright Ion Gaztanaga 2015-2015.
0004 #// Distributed under the Boost Software License, Version 1.0.
0005 #// (See accompanying file LICENSE_1_0.txt or copy at
0006 #// http://www.boost.org/LICENSE_1_0.txt)
0007 #//
0008 #// See http://www.boost.org/libs/move for documentation.
0009 #//
0010 #//////////////////////////////////////////////////////////////////////////////
0011 #
0012 #ifndef BOOST_CONFIG_HPP
0013 #  include <boost/config.hpp>
0014 #endif
0015 #if defined(_LIBCPP_VERSION)
0016    #if defined(__clang__)
0017       #define BOOST_MOVE_STD_NS_GCC_DIAGNOSTIC_PUSH
0018       #pragma GCC diagnostic push
0019       #pragma GCC diagnostic ignored "-Wc++11-extensions"
0020    #endif
0021    #define BOOST_MOVE_STD_NS_BEG _LIBCPP_BEGIN_NAMESPACE_STD
0022    #define BOOST_MOVE_STD_NS_END _LIBCPP_END_NAMESPACE_STD
0023 #elif defined(BOOST_GNU_STDLIB) && defined(_GLIBCXX_BEGIN_NAMESPACE_VERSION)  //GCC >= 4.6
0024    #define BOOST_MOVE_STD_NS_BEG namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION
0025    #define BOOST_MOVE_STD_NS_END _GLIBCXX_END_NAMESPACE_VERSION  } // namespace
0026 #elif defined(BOOST_GNU_STDLIB) && defined(_GLIBCXX_BEGIN_NAMESPACE)  //GCC >= 4.2
0027    #define BOOST_MOVE_STD_NS_BEG _GLIBCXX_BEGIN_NAMESPACE(std)
0028    #define BOOST_MOVE_STD_NS_END _GLIBCXX_END_NAMESPACE
0029 #elif defined(BOOST_DINKUMWARE_STDLIB)
0030    #define BOOST_MOVE_STD_NS_BEG _STD_BEGIN
0031    #define BOOST_MOVE_STD_NS_END _STD_END
0032 #else
0033    #define BOOST_MOVE_STD_NS_BEG namespace std {
0034    #define BOOST_MOVE_STD_NS_END }
0035 #endif
0036
0037 #if defined(_MSC_VER) && (_MSC_VER >= 1915)
0038    #pragma warning (push)
0039    #pragma warning (disable : 4643) // Forward declaring 'X' in namespace std is not permitted by the C++ Standard
0040 #endif