35 lines
1000 B
C++
35 lines
1000 B
C++
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// Copyright 2016, 2020 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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// Same as mp_map_find_2.cpp, but with includes reversed
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#include <tuple>
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#include <boost/mp11/map.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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struct X {};
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struct Y {};
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int main()
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{
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using boost::mp11::mp_map_find;
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using L1 = std::tuple<std::tuple<int, int>, std::tuple<long, long>, std::tuple<bool, X>, std::tuple<X, bool>>;
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BOOST_TEST_TRAIT_SAME( mp_map_find<L1, int>, std::tuple<int, int> );
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BOOST_TEST_TRAIT_SAME( mp_map_find<L1, bool>, std::tuple<bool, X> );
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BOOST_TEST_TRAIT_SAME( mp_map_find<L1, X>, std::tuple<X, bool> );
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using L2 = std::tuple<std::tuple<X, Y>, std::tuple<Y, X>>;
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BOOST_TEST_TRAIT_SAME( mp_map_find<L2, X>, std::tuple<X, Y> );
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BOOST_TEST_TRAIT_SAME( mp_map_find<L2, Y>, std::tuple<Y, X> );
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return boost::report_errors();
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}
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