ceph/src/boost/libs/hana/example/symmetric_difference.cpp

   1 // Copyright Louis Dionne 2013-2016
   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/set.hpp>
   9 #include <boost/hana/symmetric_difference.hpp>
  10 #include <boost/hana/type.hpp>
  11 namespace hana = boost::hana;
  12
  13
  14 constexpr auto xs = hana::make_set(hana::int_c<1>, hana::int_c<2>, hana::type_c<int>, hana::int_c<3>);
  15 constexpr auto ys = hana::make_set(hana::int_c<3>, hana::type_c<void>, hana::type_c<int>);
  16
  17 BOOST_HANA_CONSTANT_CHECK(
  18     hana::symmetric_difference(xs, ys) == hana::make_set(hana::int_c<1>, hana::int_c<2>, hana::type_c<void>)
  19 );
  20
  21 int main() { }