ceph/src/boost/libs/hana/test/pair/comparable.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/pair.hpp>
   8 #include <boost/hana/tuple.hpp>
   9
  10 #include <laws/base.hpp>
  11 #include <laws/comparable.hpp>
  12 namespace hana = boost::hana;
  13 using hana::test::ct_eq;
  14
  15
  16 int main() {
  17     BOOST_HANA_CONSTANT_CHECK(
  18         hana::make_pair(ct_eq<1>{}, ct_eq<2>{}) ==
  19         hana::make_pair(ct_eq<1>{}, ct_eq<2>{})
  20     );
  21
  22     BOOST_HANA_CONSTANT_CHECK(
  23         hana::make_pair(ct_eq<1>{}, ct_eq<3>{}) !=
  24         hana::make_pair(ct_eq<1>{}, ct_eq<2>{})
  25     );
  26
  27     hana::test::TestComparable<hana::pair_tag>{hana::make_tuple(
  28         hana::make_pair(ct_eq<3>{}, ct_eq<3>{})
  29       , hana::make_pair(ct_eq<3>{}, ct_eq<4>{})
  30       , hana::make_pair(ct_eq<4>{}, ct_eq<3>{})
  31       , hana::make_pair(ct_eq<4>{}, ct_eq<4>{})
  32     )};
  33 }