container/map/map_fwd.hpp

0001 /*=============================================================================
0002     Copyright (c) 2001-2011 Joel de Guzman
0003
0004     Distributed under the Boost Software License, Version 1.0. (See accompanying
0005     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 ==============================================================================*/
0007 #if !defined(FUSION_MAP_FORWARD_MAIN_07212005_1105)
0008 #define FUSION_MAP_FORWARD_MAIN_07212005_1105
0009
0010 #include <boost/fusion/support/config.hpp>
0011 #include <boost/config.hpp>
0012
0013 #if (defined(BOOST_NO_CXX11_DECLTYPE)             \
0014   || defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)   \
0015   || defined(BOOST_NO_CXX11_RVALUE_REFERENCES))   \
0016   || (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
0017 # if defined(BOOST_FUSION_HAS_VARIADIC_MAP)
0018 #   undef BOOST_FUSION_HAS_VARIADIC_MAP
0019 # endif
0020 #else
0021 # if !defined(BOOST_FUSION_HAS_VARIADIC_MAP)
0022 #   define BOOST_FUSION_HAS_VARIADIC_MAP
0023 # endif
0024 #endif
0025
0026 #if BOOST_WORKAROUND(BOOST_MSVC, < 1910)
0027 # if defined(BOOST_FUSION_HAS_VARIADIC_MAP)
0028 #   undef BOOST_FUSION_HAS_VARIADIC_MAP
0029 # endif
0030 #endif
0031
0032 ///////////////////////////////////////////////////////////////////////////////
0033 // With no decltype and variadics, we will use the C++03 version
0034 ///////////////////////////////////////////////////////////////////////////////
0035 #if !defined(BOOST_FUSION_HAS_VARIADIC_MAP)
0036 # include <boost/fusion/container/map/detail/cpp03/map_fwd.hpp>
0037 #else
0038
0039 ///////////////////////////////////////////////////////////////////////////////
0040 // C++11 interface
0041 ///////////////////////////////////////////////////////////////////////////////
0042 namespace boost { namespace fusion
0043 {
0044     template <typename ...T>
0045     struct map;
0046 }}
0047
0048 #endif
0049 #endif