1 #ifndef BOOST_MP11_MPL_TUPLE_HPP_INCLUDED
2 #define BOOST_MP11_MPL_TUPLE_HPP_INCLUDED
3 
4 // Copyright 2017, 2019 Peter Dimov.
5 //
6 // Distributed under the Boost Software License, Version 1.0.
7 //
8 // See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt
10 
11 #include <boost/mp11/detail/mpl_common.hpp>
12 #include <tuple>
13 
14 namespace boost
15 {
16 namespace mpl
17 {
18 
19 template< typename Sequence > struct sequence_tag;
20 
21 template<class... T> struct sequence_tag<std::tuple<T...>>
22 {
23     using type = aux::mp11_tag;
24 };
25 
26 } // namespace mpl
27 } // namespace boost
28 
29 #endif // #ifndef BOOST_MP11_MPL_TUPLE_HPP_INCLUDED
30