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Add mp_map_erase.

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Peter Dimov
2017-03-14 02:56:32 +02:00
parent 5f81bd18d4
commit c054b2b2fe
3 changed files with 76 additions and 1 deletions
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test/mp_map_erase.cpp
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// Copyright 2016, 2017 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/mp11/list.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
#include <utility>
int main()
{
using boost::mp_map_erase;
using boost::mp_list;
using boost::mp_push_back;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<mp_list<>, void>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<std::tuple<>, int>, std::tuple<>>));
{
using M = mp_list<std::pair<int, int const>, std::pair<long, long const>>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, int>, mp_list<std::pair<long, long const>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long>, mp_list<std::pair<int, int const>>>));
}
{
using M = std::tuple<std::pair<int, int const>, std::pair<long, long const>>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, int>, std::tuple<std::pair<long, long const>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long>, std::tuple<std::pair<int, int const>>>));
}
{
using M = mp_list<mp_list<int>, mp_list<long, long>, mp_list<long long, long long, long long>>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, int>, mp_list<mp_list<long, long>, mp_list<long long, long long, long long>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long>, mp_list<mp_list<int>, mp_list<long long, long long, long long>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long long>, mp_list<mp_list<int>, mp_list<long, long>>>));
}
{
using M = std::tuple<mp_list<int>, std::pair<long, long>, std::tuple<long long, long long, long long>>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, int>, std::tuple<std::pair<long, long>, std::tuple<long long, long long, long long>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long>, std::tuple<mp_list<int>, std::tuple<long long, long long, long long>>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long long>, std::tuple<mp_list<int>, std::pair<long, long>>>));
}
return boost::report_errors();
}