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- // Copyright 2017 Peter Dimov.
- //
- // Distributed under the Boost Software License, Version 1.0.
- //
- // See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt
- #include <boost/mp11/detail/config.hpp>
- #if BOOST_MP11_MSVC
- # pragma warning( disable: 4503 ) // decorated name length exceeded
- #endif
- #include <boost/mp11/function.hpp>
- #include <boost/mp11/algorithm.hpp>
- #include <boost/mp11/list.hpp>
- #include <boost/core/lightweight_test_trait.hpp>
- #include <type_traits>
- int main()
- {
- using boost::mp11::mp_same;
- using boost::mp11::mp_true;
- using boost::mp11::mp_false;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<>, mp_true>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void>, mp_true>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void>, mp_true>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void, void>, mp_true>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void, void, void>, mp_true>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void, void, void, void>, mp_true>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, int>, mp_false>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void, int>, mp_false>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void, void, int>, mp_false>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_same<void, void, void, void, int>, mp_false>));
- using boost::mp11::mp_repeat_c;
- using boost::mp11::mp_list;
- using boost::mp11::mp_apply;
- int const N = 1024;
- using L = mp_repeat_c<mp_list<void>, N>;
- using R = mp_apply<mp_same, L>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<R, mp_true>));
- return boost::report_errors();
- }
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