// Copyright 2015, 2016, 2019 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 #include #include #include #include #include using boost::mp11::mp_any; using boost::mp11::mp_all; template using check1 = mp_any..., mp_any...>>; template using check2 = mp_any...>, std::is_nothrow_move_constructible...>; template using check3 = mp_any...>, std::is_nothrow_default_constructible...>; template struct variant_base_impl {}; #if BOOST_MP11_WORKAROUND( BOOST_MP11_GCC, < 40800 ) template using variant_base = variant_base_impl...>::value, mp_any...>, std::is_nothrow_default_constructible...>::value, T...>; #else template using variant_base = variant_base_impl...>::value, mp_any...>, std::is_nothrow_default_constructible...>::value, T...>; #endif using boost::mp11::mp_set_contains; template using in_any_set = mp_any< mp_set_contains... >; int main() { using boost::mp11::mp_true; using boost::mp11::mp_false; using boost::mp11::mp_int; using boost::mp11::mp_size_t; BOOST_TEST_TRAIT_TRUE((std::is_same, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same>, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same>, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_int<7>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_size_t<1>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_int<2>, mp_int<-11>, mp_int<14>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_int<0>, mp_int<-11>, mp_int<0>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_int<0>, mp_int<0>, mp_int<0>>, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_size_t<2>, mp_size_t<114>, mp_size_t<8>, mp_size_t<94>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_size_t<0>, mp_size_t<114>, mp_size_t<0>, mp_size_t<0>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_size_t<0>, mp_size_t<0>, mp_size_t<0>, mp_size_t<0>>, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_int<0>, mp_false, mp_size_t<141>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_int<0>, mp_false>, mp_false>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same, mp_true>)); variant_base(); using boost::mp11::mp_list; BOOST_TEST_TRAIT_TRUE((std::is_same, mp_list>, mp_true>)); return boost::report_errors(); }