1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/count.hpp>
7 #include <boost/hana/equal.hpp>
8 #include <boost/hana/integral_constant.hpp>
9 #include <boost/hana/tuple.hpp>
10 #include <boost/hana/type.hpp>
11 namespace hana = boost::hana;
12
13
main()14 int main() {
15 constexpr auto ints = hana::tuple_c<int, 1, 2, 3, 2, 2, 4, 2>;
16 BOOST_HANA_CONSTANT_CHECK(hana::count(ints, hana::int_c<2>) == hana::size_c<4>);
17 static_assert(hana::count(ints, 2) == 4, "");
18
19
20 constexpr auto types = hana::tuple_t<int, char, long, short, char, double>;
21 BOOST_HANA_CONSTANT_CHECK(hana::count(types, hana::type_c<char>) == hana::size_c<2>);
22 }
23