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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/mp11/algorithm.hpp>
- #include <boost/mp11/list.hpp>
- #include <boost/mp11/utility.hpp>
- #include <boost/core/lightweight_test_trait.hpp>
- #include <type_traits>
- #include <tuple>
- #include <utility>
- struct X1 {};
- struct X2 {};
- struct X3 {};
- struct Y1 {};
- struct Z1 {};
- struct Z2 {};
- template<class T1, class T2, class T3> struct F {};
- template<class T> struct F1 {};
- int main()
- {
- using boost::mp11::mp_list;
- using boost::mp11::mp_product;
- using boost::mp11::mp_product_q;
- using boost::mp11::mp_quote;
- {
- using L1 = std::tuple<X1, X2, X3>;
- using L2 = mp_list<Y1>;
- using L3 = std::pair<Z1, Z2>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product<F, L1, L2, L3>, std::tuple<F<X1, Y1, Z1>, F<X1, Y1, Z2>, F<X2, Y1, Z1>, F<X2, Y1, Z2>, F<X3, Y1, Z1>, F<X3, Y1, Z2>>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product_q<mp_quote<F>, L1, L2, L3>, std::tuple<F<X1, Y1, Z1>, F<X1, Y1, Z2>, F<X2, Y1, Z1>, F<X2, Y1, Z2>, F<X3, Y1, Z1>, F<X3, Y1, Z2>>>));
- }
- {
- using L1 = std::tuple<X1, X2, X3>;
- using L2 = mp_list<>;
- using L3 = std::pair<Z1, Z2>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product<F, L1, L2, L3>, std::tuple<>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product_q<mp_quote<F>, L1, L2, L3>, std::tuple<>>));
- }
- {
- using L1 = std::tuple<X1, X2, X3>;
- using L2 = mp_list<X1, X2, X3>;
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product<F1, L1>, std::tuple<F1<X1>, F1<X2>, F1<X3>>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product_q<mp_quote<F1>, L1>, std::tuple<F1<X1>, F1<X2>, F1<X3>>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product<F1, L2>, mp_list<F1<X1>, F1<X2>, F1<X3>>>));
- BOOST_TEST_TRAIT_TRUE((std::is_same<mp_product_q<mp_quote<F1>, L2>, mp_list<F1<X1>, F1<X2>, F1<X3>>>));
- }
- return boost::report_errors();
- }
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