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1 // Copyright Louis Dionne 2013-2016
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
5 #include <boost/hana/ext/std/pair.hpp>
6 #include <boost/hana/first.hpp>
7 #include <boost/hana/less.hpp>
8 #include <boost/hana/not_equal.hpp>
9 #include <boost/hana/second.hpp>
10 namespace hana
= boost::hana
;
13 constexpr auto pair
= std::make_pair(1, 'x');
15 static_assert(hana::first(pair
) == 1, "");
16 static_assert(hana::second(pair
) == 'x', "");
18 static_assert(hana::not_equal(pair
, std::make_pair(3, 'z')), "");
19 static_assert(hana::less(pair
, std::make_pair(3, 'x')), "");