1 /*============================================================================= 2 Copyright (c) 2014 Kohei Takahashi 3 4 Distributed under the Boost Software License, Version 1.0. (See accompanying 5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 ==============================================================================*/ 7 #ifndef FUSION_MAKE_TUPLE_14122014_0048 8 #define FUSION_MAKE_TUPLE_14122014_0048 9 10 #include <boost/fusion/support/config.hpp> 11 #include <boost/fusion/tuple/tuple_fwd.hpp> 12 13 /////////////////////////////////////////////////////////////////////////////// 14 // With no variadics, we will use the C++03 version 15 /////////////////////////////////////////////////////////////////////////////// 16 #if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE) 17 # include <boost/fusion/tuple/detail/make_tuple.hpp> 18 #else 19 20 /////////////////////////////////////////////////////////////////////////////// 21 // C++11 interface 22 /////////////////////////////////////////////////////////////////////////////// 23 #include <boost/fusion/support/detail/as_fusion_element.hpp> 24 #include <boost/fusion/tuple/tuple.hpp> 25 #include <boost/type_traits/remove_reference.hpp> 26 #include <boost/type_traits/remove_const.hpp> 27 28 namespace boost { namespace fusion 29 { 30 template <typename ...T> 31 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED 32 inline tuple<typename detail::as_fusion_element< 33 typename remove_const< 34 typename remove_reference<T>::type 35 >::type 36 >::type...> make_tuple(T &&...arg)37 make_tuple(T&&... arg) 38 { 39 typedef tuple<typename detail::as_fusion_element< 40 typename remove_const< 41 typename remove_reference<T>::type 42 >::type 43 >::type...> result_type; 44 return result_type(std::forward<T>(arg)...); 45 } 46 }} 47 48 #endif 49 #endif 50 51