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1 // Copyright Louis Dionne 2013-2017
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/assert.hpp>
6 #include <boost/hana/equal.hpp>
7 #include <boost/hana/integral_constant.hpp>
8 #include <boost/hana/take_back.hpp>
9 #include <boost/hana/tuple.hpp>
10 namespace hana
= boost::hana
;
13 BOOST_HANA_CONSTANT_CHECK(hana::take_back(hana::make_tuple(1, '2', 3.3), hana::size_c
<0>) == hana::make_tuple());
14 static_assert(hana::take_back(hana::make_tuple(1, '2', 3.3), hana::size_c
<1>) == hana::make_tuple(3.3), "");
15 static_assert(hana::take_back(hana::make_tuple(1, '2', 3.3), hana::size_c
<2>) == hana::make_tuple('2', 3.3), "");
16 static_assert(hana::take_back(hana::make_tuple(1, '2', 3.3), hana::size_c
<3>) == hana::make_tuple(1, '2', 3.3), "");
17 static_assert(hana::take_back(hana::make_tuple(1, '2', 3.3), hana::size_c
<4>) == hana::make_tuple(1, '2', 3.3), "");