1// Copyright Louis Dionne 2013-2022
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/std/integral_constant.hpp>
6
7#include <boost/hana/assert.hpp>
8#include <boost/hana/equal.hpp>
9#include <boost/hana/integral_constant.hpp>
10#include <boost/hana/not_equal.hpp>
11
12#include <type_traits>
13namespace hana = boost::hana;
14
15
16int main() {
17 // Interoperation with hana::integral_constant
18 BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 1>{} == hana::int_c<1>);
19 BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 1>{} == hana::long_c<1>);
20
21 BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 2>{} != hana::int_c<3>);
22}
23

source code of boost/libs/hana/test/ext/std/integral_constant/interop.cpp