ceph/src/boost/libs/hana/test/pair/product.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/first.hpp>
   8 #include <boost/hana/pair.hpp>
   9 #include <boost/hana/second.hpp>
  10 #include <boost/hana/tuple.hpp>
  11
  12 #include <laws/base.hpp>
  13 #include <laws/product.hpp>
  14 namespace hana = boost::hana;
  15 using hana::test::ct_eq;
  16
  17
  18 int main() {
  19     // first, second
  20     {
  21         hana::pair<ct_eq<1>, ct_eq<2>> p;
  22         BOOST_HANA_CONSTANT_CHECK(hana::equal(hana::first(p), ct_eq<1>{}));
  23         BOOST_HANA_CONSTANT_CHECK(hana::equal(hana::second(p), ct_eq<2>{}));
  24     }
  25
  26     hana::test::TestProduct<hana::pair_tag>{hana::make_tuple(
  27         ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}
  28     )};
  29 }