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/assert.hpp>
6#include <boost/hana/ext/std/integral_constant.hpp>
7#include <boost/hana/not.hpp>
8#include <boost/hana/type.hpp>
9
10#include <type_traits>
11namespace hana = boost::hana;
12
13
14BOOST_HANA_CONSTANT_CHECK(hana::trait<std::is_integral>(hana::type_c<int>));
15BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::trait<std::is_integral>(hana::type_c<float>)));
16
17int main() { }
18

source code of boost/libs/hana/example/type/trait.cpp