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1 | |
2 | // Copyright 2015 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/algorithm.hpp> | |
11 | #include <boost/mp11/list.hpp> | |
12 | #include <boost/core/lightweight_test_trait.hpp> | |
13 | #include <type_traits> | |
14 | #include <tuple> | |
15 | ||
16 | struct X1 {}; | |
17 | struct X2 {}; | |
18 | struct X3 {}; | |
19 | ||
20 | int main() | |
21 | { | |
22 | using boost::mp11::mp_list; | |
23 | using boost::mp11::mp_remove; | |
24 | ||
25 | { | |
26 | using L1 = mp_list<>; | |
27 | ||
28 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L1, void>, L1>)); | |
29 | ||
30 | using L2 = mp_list<X1, X2, X3, X2, X3, X3>; | |
31 | ||
32 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, void>, L2>)); | |
33 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, X1>, mp_list<X2, X3, X2, X3, X3>>)); | |
34 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, X2>, mp_list<X1, X3, X3, X3>>)); | |
35 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, X3>, mp_list<X1, X2, X2>>)); | |
36 | } | |
37 | ||
38 | { | |
39 | using L1 = std::tuple<>; | |
40 | ||
41 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L1, void>, L1>)); | |
42 | ||
43 | using L2 = std::tuple<X1, X2, X3, X2, X3, X3>; | |
44 | ||
45 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, void>, L2>)); | |
46 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, X1>, std::tuple<X2, X3, X2, X3, X3>>)); | |
47 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, X2>, std::tuple<X1, X3, X3, X3>>)); | |
48 | BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove<L2, X3>, std::tuple<X1, X2, X2>>)); | |
49 | } | |
50 | ||
51 | return boost::report_errors(); | |
52 | } |