fusion/tuple/tuple_fwd.hpp

0001 /*=============================================================================
0002     Copyright (c) 2014-2015 Kohei Takahashi
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 #ifndef FUSION_TUPLE_FORWARD_14122014_0051
0008 #define FUSION_TUPLE_FORWARD_14122014_0051
0009
0010 #include <boost/config.hpp>
0011 #include <boost/fusion/support/config.hpp>
0012 #include <boost/fusion/container/vector/detail/config.hpp>
0013
0014 #if  !defined(BOOST_FUSION_HAS_VARIADIC_VECTOR) \
0015   || (defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES))
0016 # if defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
0017 #   undef BOOST_FUSION_HAS_VARIADIC_TUPLE
0018 # endif
0019 #else
0020 # if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
0021 #   define BOOST_FUSION_HAS_VARIADIC_TUPLE
0022 # endif
0023 #endif
0024
0025 ///////////////////////////////////////////////////////////////////////////////
0026 // With no variadics, we will use the C++03 version
0027 ///////////////////////////////////////////////////////////////////////////////
0028 #if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
0029 # include <boost/fusion/tuple/detail/tuple_fwd.hpp>
0030 #else
0031
0032 ///////////////////////////////////////////////////////////////////////////////
0033 // C++11 interface
0034 ///////////////////////////////////////////////////////////////////////////////
0035 namespace boost { namespace fusion
0036 {
0037     template <typename ...T>
0038     struct tuple;
0039 }}
0040
0041 #endif
0042 #endif
0043