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/ext/boost/mpl/integral_c.hpp>
6
7 #include <boost/hana/tuple.hpp>
8 #include <boost/hana/value.hpp>
9
10 #include <laws/constant.hpp>
11
12 #include <boost/mpl/int.hpp>
13 #include <boost/mpl/integral_c.hpp>
14 namespace hana = boost::hana;
15 namespace mpl = boost::mpl;
16
17
main()18 int main() {
19 // value
20 static_assert(hana::value(mpl::integral_c<int, 0>{}) == 0, "");
21 static_assert(hana::value(mpl::integral_c<int, 1>{}) == 1, "");
22 static_assert(hana::value(mpl::integral_c<int, 3>{}) == 3, "");
23
24 // laws
25 hana::test::TestConstant<hana::ext::boost::mpl::integral_c_tag<int>>{
26 hana::make_tuple(
27 mpl::int_<-10>{}, mpl::int_<-2>{}, mpl::integral_c<int, 0>{},
28 mpl::integral_c<int, 1>{}, mpl::integral_c<int, 3>{}
29 ),
30 hana::tuple_t<int, long, long long>
31 };
32 }
33