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// Copyright 2016, 2020, 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/map.hpp>
#include <boost/mp11/list.hpp>
#include <boost/core/lightweight_test_trait.hpp>
template<class T> struct Wrap
{
struct type {};
};
int main()
{
using boost::mp11::mp_map_find;
using boost::mp11::mp_list;
using Int = Wrap<int>::type;
using Long = Wrap<long>::type;
using Map = mp_list<
mp_list<Int, void>,
mp_list<Long, void>
>;
BOOST_TEST_TRAIT_SAME( mp_map_find<Map, Int>, mp_list<Int, void> );
BOOST_TEST_TRAIT_SAME( mp_map_find<Map, Long>, mp_list<Long, void> );
BOOST_TEST_TRAIT_SAME( mp_map_find<Map, int>, void );
return boost::report_errors();
}
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