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- // Copyright Louis Dionne 2013-2017
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
- #include <boost/hana/assert.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/ext/std/pair.hpp>
- #include <boost/hana/first.hpp>
- #include <boost/hana/second.hpp>
- #include <laws/base.hpp>
- #include <utility>
- namespace hana = boost::hana;
- using hana::test::ct_eq;
- int main() {
- // first
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::first(std::make_pair(ct_eq<0>{}, ct_eq<1>{})),
- ct_eq<0>{}
- ));
- // second
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::second(std::make_pair(ct_eq<0>{}, ct_eq<1>{})),
- ct_eq<1>{}
- ));
- }
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