trait.cpp 567 B

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