foldable.cpp 731 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/maximum.hpp>
  8. #include <boost/hana/minimum.hpp>
  9. #include <boost/hana/set.hpp>
  10. #include <boost/hana/sum.hpp>
  11. namespace hana = boost::hana;
  12. int main() {
  13. constexpr auto xs = hana::make_set(hana::int_c<0>, hana::int_c<1>, hana::int_c<2>);
  14. static_assert(hana::minimum(xs) == hana::int_c<0>, "");
  15. static_assert(hana::maximum(xs) == hana::int_c<2>, "");
  16. static_assert(hana::sum<>(xs) == hana::int_c<3>, "");
  17. }