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/integer_sequence.hpp>
11 #include <boost/core/lightweight_test_trait.hpp>
12 #include <type_traits>
13
main()14 int main()
15 {
16 using boost::mp11::integer_sequence;
17 using boost::mp11::make_integer_sequence;
18 using boost::mp11::index_sequence;
19 using boost::mp11::make_index_sequence;
20 using boost::mp11::index_sequence_for;
21
22 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 0>, integer_sequence<int>>));
23 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 1>, integer_sequence<int, 0>>));
24 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 2>, integer_sequence<int, 0, 1>>));
25 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 3>, integer_sequence<int, 0, 1, 2>>));
26 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 4>, integer_sequence<int, 0, 1, 2, 3>>));
27
28 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 0>, integer_sequence<char>>));
29 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 1>, integer_sequence<char, 0>>));
30 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 2>, integer_sequence<char, 0, 1>>));
31 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 3>, integer_sequence<char, 0, 1, 2>>));
32 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 4>, integer_sequence<char, 0, 1, 2, 3>>));
33
34 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 0>, integer_sequence<std::size_t>>));
35 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 1>, integer_sequence<std::size_t, 0>>));
36 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 2>, integer_sequence<std::size_t, 0, 1>>));
37 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 3>, integer_sequence<std::size_t, 0, 1, 2>>));
38 BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 4>, integer_sequence<std::size_t, 0, 1, 2, 3>>));
39
40 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<0>, integer_sequence<std::size_t>>));
41 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<1>, integer_sequence<std::size_t, 0>>));
42 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<2>, integer_sequence<std::size_t, 0, 1>>));
43 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<3>, integer_sequence<std::size_t, 0, 1, 2>>));
44 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<4>, integer_sequence<std::size_t, 0, 1, 2, 3>>));
45
46 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<0>, index_sequence<>>));
47 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<1>, index_sequence<0>>));
48 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<2>, index_sequence<0, 1>>));
49 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<3>, index_sequence<0, 1, 2>>));
50 BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<4>, index_sequence<0, 1, 2, 3>>));
51
52 BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<>, index_sequence<>>));
53 BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void>, index_sequence<0>>));
54 BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void, void>, index_sequence<0, 1>>));
55 BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void, void, void>, index_sequence<0, 1, 2>>));
56 BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void, void, void, void>, index_sequence<0, 1, 2, 3>>));
57
58 return boost::report_errors();
59 }
60