intersection.cpp 703 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/equal.hpp>
  6. #include <boost/hana/integral_constant.hpp>
  7. #include <boost/hana/intersection.hpp>
  8. #include <boost/hana/set.hpp>
  9. #include <boost/hana/type.hpp>
  10. namespace hana = boost::hana;
  11. constexpr auto xs = hana::make_set(hana::int_c<1>, hana::type_c<void>, hana::int_c<2>);
  12. constexpr auto ys = hana::make_set(hana::int_c<2>, hana::type_c<int>, hana::int_c<3>);
  13. BOOST_HANA_CONSTANT_CHECK(hana::intersection(xs, ys) == hana::make_set(hana::int_c<2>));
  14. int main() { }