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- // Copyright 2015 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/core/lightweight_test_trait.hpp>
- #include <boost/mp11/list.hpp>
- #include <type_traits>
- #include <tuple>
- #include <utility>
- int main()
- {
- using boost::mp11::mp_list;
- using boost::mp11::mp_push_front;
- using L1 = mp_list<>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L1>, mp_list<>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L1, char[1]>, mp_list<char[1]>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L1, char[1], char[2]>, mp_list<char[1], char[2]>>));
- using L2 = mp_list<void>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L2>, mp_list<void>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L2, char[1]>, mp_list<char[1], void>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L2, char[1], char[2]>, mp_list<char[1], char[2], void>>));
- using L3 = mp_list<int[], void, float>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L3>, mp_list<int[], void, float>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L3, char[1]>, mp_list<char[1], int[], void, float>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L3, char[1], char[2]>, mp_list<char[1], char[2], int[], void, float>>));
- using L4 = std::tuple<>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L4>, std::tuple<>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L4, char>, std::tuple<char>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L4, char, wchar_t>, std::tuple<char, wchar_t>>));
- using L5 = std::tuple<int>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L5>, std::tuple<int>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L5, char>, std::tuple<char, int>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L5, char, wchar_t>, std::tuple<char, wchar_t, int>>));
- using L6 = std::tuple<int, int>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L6>, std::tuple<int, int>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L6, char>, std::tuple<char, int, int>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_push_front<L6, char, wchar_t>, std::tuple<char, wchar_t, int, int>>));
- return boost::report_errors();
- }
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