34 lines
943 B
C++
34 lines
943 B
C++
|
|
// Copyright 2016, 2020 Peter Dimov.
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
//
|
|
// See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt
|
|
|
|
|
|
#include <boost/mp11/map.hpp>
|
|
#include <boost/core/lightweight_test_trait.hpp>
|
|
#include <tuple>
|
|
|
|
struct X {};
|
|
struct Y {};
|
|
|
|
int main()
|
|
{
|
|
using boost::mp11::mp_map_find;
|
|
|
|
using L1 = std::tuple<std::tuple<int, int>, std::tuple<long, long>, std::tuple<bool, X>, std::tuple<X, bool>>;
|
|
|
|
BOOST_TEST_TRAIT_SAME( mp_map_find<L1, int>, std::tuple<int, int> );
|
|
BOOST_TEST_TRAIT_SAME( mp_map_find<L1, bool>, std::tuple<bool, X> );
|
|
BOOST_TEST_TRAIT_SAME( mp_map_find<L1, X>, std::tuple<X, bool> );
|
|
|
|
using L2 = std::tuple<std::tuple<X, Y>, std::tuple<Y, X>>;
|
|
|
|
BOOST_TEST_TRAIT_SAME( mp_map_find<L2, X>, std::tuple<X, Y> );
|
|
BOOST_TEST_TRAIT_SAME( mp_map_find<L2, Y>, std::tuple<Y, X> );
|
|
|
|
return boost::report_errors();
|
|
}
|