v3/utility/tagged_tuple.hpp

0001 /// \file
0002 // Range v3 library
0003 //
0004 //  Copyright Eric Niebler 2013-present
0005 //
0006 //  Use, modification and distribution is subject to the
0007 //  Boost Software License, Version 1.0. (See accompanying
0008 //  file LICENSE_1_0.txt or copy at
0009 //  http://www.boost.org/LICENSE_1_0.txt)
0010 //
0011 // Project home: https://github.com/ericniebler/range-v3
0012
0013 #ifndef RANGES_V3_UTILITY_TAGGED_TUPLE_HPP
0014 #define RANGES_V3_UTILITY_TAGGED_TUPLE_HPP
0015
0016 #include <tuple>
0017
0018 #include <range/v3/range_fwd.hpp>
0019
0020 #include <range/v3/utility/tagged_pair.hpp>
0021
0022 #include <range/v3/detail/prologue.hpp>
0023
0024 RANGES_DIAGNOSTIC_PUSH
0025 RANGES_DIAGNOSTIC_IGNORE_DEPRECATED_DECLARATIONS
0026
0027 namespace ranges
0028 {
0029     template<typename... Ts>
0030     using tagged_tuple RANGES_DEPRECATED("ranges::tagged_tuple is deprecated.") =
0031         tagged<std::tuple<detail::tag_elem<Ts>...>, detail::tag_spec<Ts>...>;
0032
0033     template<typename... Tags, typename... Ts>
0034     RANGES_DEPRECATED("ranges::make_tagged_tuple is deprecated.")
0035     constexpr tagged_tuple<Tags(bind_element_t<Ts>)...> make_tagged_tuple(Ts &&... ts)
0036     {
0037         return tagged_tuple<Tags(bind_element_t<Ts>)...>{static_cast<Ts &&>(ts)...};
0038     }
0039 } // namespace ranges
0040
0041 RANGES_DIAGNOSTIC_POP
0042
0043 #include <range/v3/detail/epilogue.hpp>
0044
0045 #endif