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119 lines
9.0 KiB
C++
119 lines
9.0 KiB
C++
// Copyright 2023 Braden Ganetsky (braden.ganetsky@gmail.com)
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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#include <boost/core/lightweight_test_trait.hpp>
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#include <boost/mp11/algorithm.hpp>
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#include <type_traits>
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#include <tuple>
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#include <utility>
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int main()
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{
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using boost::mp11::mp_list;
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using boost::mp11::mp_size_t;
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using boost::mp11::mp_slice_c;
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using boost::mp11::mp_slice;
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{
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using L1 = mp_list<int[], void, float&, char, bool*>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 0, 0>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 0, 1>, mp_list<int[]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 0, 2>, mp_list<int[], void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 0, 3>, mp_list<int[], void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 0, 4>, mp_list<int[], void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 0, 5>, mp_list<int[], void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 1, 1>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 1, 2>, mp_list<void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 1, 3>, mp_list<void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 1, 4>, mp_list<void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 1, 5>, mp_list<void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 2, 2>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 2, 3>, mp_list<float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 2, 4>, mp_list<float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 2, 5>, mp_list<float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 3, 3>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 3, 4>, mp_list<char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 3, 5>, mp_list<char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 4, 4>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 4, 5>, mp_list<bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L1, 5, 5>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<0>, mp_size_t<0>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<0>, mp_size_t<1>>, mp_list<int[]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<0>, mp_size_t<2>>, mp_list<int[], void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<0>, mp_size_t<3>>, mp_list<int[], void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<0>, mp_size_t<4>>, mp_list<int[], void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<0>, mp_size_t<5>>, mp_list<int[], void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<1>, mp_size_t<1>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<1>, mp_size_t<2>>, mp_list<void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<1>, mp_size_t<3>>, mp_list<void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<1>, mp_size_t<4>>, mp_list<void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<1>, mp_size_t<5>>, mp_list<void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<2>, mp_size_t<2>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<2>, mp_size_t<3>>, mp_list<float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<2>, mp_size_t<4>>, mp_list<float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<2>, mp_size_t<5>>, mp_list<float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<3>, mp_size_t<3>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<3>, mp_size_t<4>>, mp_list<char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<3>, mp_size_t<5>>, mp_list<char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<4>, mp_size_t<4>>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<4>, mp_size_t<5>>, mp_list<bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L1, mp_size_t<5>, mp_size_t<5>>, mp_list<>>));
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}
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{
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using L2 = std::tuple<int[], void, float&, char, bool*>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 0, 0>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 0, 1>, std::tuple<int[]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 0, 2>, std::tuple<int[], void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 0, 3>, std::tuple<int[], void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 0, 4>, std::tuple<int[], void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 0, 5>, std::tuple<int[], void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 1, 1>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 1, 2>, std::tuple<void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 1, 3>, std::tuple<void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 1, 4>, std::tuple<void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 1, 5>, std::tuple<void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 2, 2>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 2, 3>, std::tuple<float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 2, 4>, std::tuple<float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 2, 5>, std::tuple<float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 3, 3>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 3, 4>, std::tuple<char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 3, 5>, std::tuple<char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 4, 4>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 4, 5>, std::tuple<bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice_c<L2, 5, 5>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<0>, mp_size_t<0>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<0>, mp_size_t<1>>, std::tuple<int[]>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<0>, mp_size_t<2>>, std::tuple<int[], void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<0>, mp_size_t<3>>, std::tuple<int[], void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<0>, mp_size_t<4>>, std::tuple<int[], void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<0>, mp_size_t<5>>, std::tuple<int[], void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<1>, mp_size_t<1>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<1>, mp_size_t<2>>, std::tuple<void>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<1>, mp_size_t<3>>, std::tuple<void, float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<1>, mp_size_t<4>>, std::tuple<void, float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<1>, mp_size_t<5>>, std::tuple<void, float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<2>, mp_size_t<2>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<2>, mp_size_t<3>>, std::tuple<float&>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<2>, mp_size_t<4>>, std::tuple<float&, char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<2>, mp_size_t<5>>, std::tuple<float&, char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<3>, mp_size_t<3>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<3>, mp_size_t<4>>, std::tuple<char>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<3>, mp_size_t<5>>, std::tuple<char, bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<4>, mp_size_t<4>>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<4>, mp_size_t<5>>, std::tuple<bool*>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_slice<L2, mp_size_t<5>, mp_size_t<5>>, std::tuple<>>));
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}
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return boost::report_errors();
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}
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