1
2 // Copyright 2016, 2017 Peter Dimov.
3 //
4 // Distributed under the Boost Software License, Version 1.0.
5 //
6 // See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt
8
9
10 #include <boost/mp11/map.hpp>
11 #include <boost/mp11/list.hpp>
12 #include <boost/core/lightweight_test_trait.hpp>
13 #include <type_traits>
14 #include <tuple>
15 #include <utility>
16
main()17 int main()
18 {
19 using boost::mp11::mp_map_erase;
20 using boost::mp11::mp_list;
21
22 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<mp_list<>, void>, mp_list<>>));
23 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<std::tuple<>, int>, std::tuple<>>));
24
25 {
26 using M = mp_list<std::pair<int, int const>, std::pair<long, long const>>;
27
28 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
29 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, int>, mp_list<std::pair<long, long const>>>));
30 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long>, mp_list<std::pair<int, int const>>>));
31 }
32
33 {
34 using M = std::tuple<std::pair<int, int const>, std::pair<long, long const>>;
35
36 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
37 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, int>, std::tuple<std::pair<long, long const>>>));
38 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long>, std::tuple<std::pair<int, int const>>>));
39 }
40
41 {
42 using M = mp_list<mp_list<int>, mp_list<long, long>, mp_list<long long, long long, long long>>;
43
44 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
45 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>>>));
46 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>>>));
47 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long long>, mp_list<mp_list<int>, mp_list<long, long>>>));
48 }
49
50 {
51 using M = std::tuple<mp_list<int>, std::pair<long, long>, std::tuple<long long, long long, long long>>;
52
53 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, char>, M>));
54 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>>>));
55 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>>>));
56 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_map_erase<M, long long>, std::tuple<mp_list<int>, std::pair<long, long>>>));
57 }
58
59 return boost::report_errors();
60 }
61