ceph/src/boost/libs/hana/example/tuple/tuple_c.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/core/to.hpp>
   7 #include <boost/hana/equal.hpp>
   8 #include <boost/hana/front.hpp>
   9 #include <boost/hana/integral_constant.hpp>
  10 #include <boost/hana/tuple.hpp>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     BOOST_HANA_CONSTANT_CHECK(
  16         hana::to_tuple(hana::tuple_c<int, 0, 1, 2>)
  17             ==
  18         hana::make_tuple(hana::int_c<0>, hana::int_c<1>, hana::int_c<2>)
  19     );
  20
  21     BOOST_HANA_CONSTANT_CHECK(hana::front(hana::tuple_c<int, 0, 1, 2>) == hana::int_c<0>);
  22 }