53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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// Copyright 2015, 2019 Peter Dimov
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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 <boost/mp11/list.hpp>
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#include <boost/mp11/utility.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_back;
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using L1 = mp_list<void>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_back<L1>, void>));
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using L2 = mp_list<float, void, int[]>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_back<L2>, int[]>));
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using L3 = std::tuple<int>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_back<L3>, int>));
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using L4 = std::pair<char, double>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_back<L4>, double>));
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using L5 = std::add_const<void()>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_back<L5>, void()>));
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using boost::mp11::mp_iota_c;
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using boost::mp11::mp_size_t;
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int const N = 137;
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using L6 = mp_iota_c<N>;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_back<L6>, mp_size_t<N-1>>));
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using boost::mp11::mp_valid;
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using L7 = mp_list<>;
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BOOST_TEST_TRAIT_FALSE((mp_valid<mp_back, L7>));
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return boost::report_errors();
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}
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