ceph/src/boost/libs/hana/example/set/foldable.cpp

   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
   5 #include <boost/hana/assert.hpp>
   6 #include <boost/hana/equal.hpp>
   7 #include <boost/hana/integral_constant.hpp>
   8 #include <boost/hana/maximum.hpp>
   9 #include <boost/hana/minimum.hpp>
  10 #include <boost/hana/set.hpp>
  11 #include <boost/hana/sum.hpp>
  12 namespace hana = boost::hana;
  13
  14
  15 int main() {
  16     constexpr auto xs = hana::make_set(hana::int_c<0>, hana::int_c<1>, hana::int_c<2>);
  17     static_assert(hana::minimum(xs) == hana::int_c<0>, "");
  18     static_assert(hana::maximum(xs) == hana::int_c<2>, "");
  19     static_assert(hana::sum<>(xs) == hana::int_c<3>, "");
  20 }