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/contains.hpp>
7 #include <boost/hana/integral_constant.hpp>
8 #include <boost/hana/set.hpp>
9 #include <boost/hana/tuple.hpp>
10 #include <boost/hana/type.hpp>
11 namespace hana = boost::hana;
12
13
14 BOOST_HANA_CONSTANT_CHECK(hana::contains(hana::make_tuple(2, hana::int_c<2>, hana::int_c<3>, 'x'), hana::int_c<3>));
15
16 BOOST_HANA_CONSTANT_CHECK(hana::contains(hana::make_set(hana::int_c<3>, hana::type_c<void>), hana::type_c<void>));
17
18 // contains can be applied in infix notation
19 BOOST_HANA_CONSTANT_CHECK(
20 hana::make_tuple(2, hana::int_c<2>, hana::int_c<3>, 'x') ^hana::contains^ hana::int_c<2>
21 );
22
main()23 int main() { }
24