65 lines
2.8 KiB
C++
65 lines
2.8 KiB
C++
// Copyright 2018 Glen Joseph Fernandes
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// (glenjofe@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/mp11/algorithm.hpp>
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#include <boost/mp11/list.hpp>
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#include <boost/mp11/integral.hpp>
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#include <boost/core/lightweight_test_trait.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_starts_with;
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using boost::mp11::mp_true;
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using boost::mp11::mp_false;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<>,
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mp_list<> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<>,
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mp_list<int> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int>,
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mp_list<> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<>,
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std::tuple<int> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<std::tuple<int>,
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mp_list<> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int>,
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mp_list<int> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int>,
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mp_list<char> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<std::tuple<int>,
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mp_list<int> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int>,
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std::tuple<char> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, void>,
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mp_list<int> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, void>,
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mp_list<char> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int>,
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mp_list<int, void> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<std::pair<int, char>,
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mp_list<int> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int>,
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std::pair<int, char> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, void>,
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mp_list<int, void> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, void>,
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mp_list<int, int> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<std::tuple<int, char>,
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mp_list<int, char> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, char>,
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std::tuple<int, int> >, mp_false>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, void, int>,
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mp_list<int, void> >, mp_true>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_starts_with<mp_list<int, void, int>,
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mp_list<int, int> >, mp_false>));
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return boost::report_errors();
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}
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