forked from boostorg/mp11
39 lines
1.9 KiB
C++
39 lines
1.9 KiB
C++
// Copyright 2021 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://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/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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struct X1 {};
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struct X2 {};
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struct X3 {};
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struct X4 {};
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struct X5 {};
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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_intersperse;
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<mp_list<>, void>, mp_list<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<mp_list<X1>, void>, mp_list<X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<mp_list<X1, X2>, void>, mp_list<X1, void, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<mp_list<X1, X2, X3>, void>, mp_list<X1, void, X2, void, X3>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<mp_list<X1, X2, X3, X4>, void>, mp_list<X1, void, X2, void, X3, void, X4>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<mp_list<X1, X2, X3, X4, X5>, void>, mp_list<X1, void, X2, void, X3, void, X4, void, X5>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<std::tuple<>, void>, std::tuple<>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<std::tuple<X1>, void>, std::tuple<X1>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<std::tuple<X1, X2>, void>, std::tuple<X1, void, X2>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<std::tuple<X1, X2, X3>, void>, std::tuple<X1, void, X2, void, X3>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<std::tuple<X1, X2, X3, X4>, void>, std::tuple<X1, void, X2, void, X3, void, X4>>));
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BOOST_TEST_TRAIT_TRUE((std::is_same<mp_intersperse<std::tuple<X1, X2, X3, X4, X5>, void>, std::tuple<X1, void, X2, void, X3, void, X4, void, X5>>));
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return boost::report_errors();
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}
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