ceph/src/boost/libs/hana/test/concept/struct/equal.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/concept/struct.hpp>
   7 #include <boost/hana/equal.hpp>
   8 #include <boost/hana/not.hpp>
   9
  10 #include "minimal_struct.hpp"
  11 #include <laws/base.hpp>
  12 namespace hana = boost::hana;
  13 using hana::test::ct_eq;
  14
  15
  16 int main() {
  17     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  18         obj(),
  19         obj()
  20     ));
  21
  22     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  23         obj(ct_eq<0>{}),
  24         obj(ct_eq<0>{})
  25     ));
  26     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  27         obj(ct_eq<0>{}),
  28         obj(ct_eq<1>{})
  29     )));
  30
  31     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  32         obj(ct_eq<0>{}, ct_eq<1>{}),
  33         obj(ct_eq<0>{}, ct_eq<1>{})
  34     ));
  35     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  36         obj(ct_eq<1>{}, ct_eq<0>{}),
  37         obj(ct_eq<0>{}, ct_eq<1>{})
  38     )));
  39     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  40         obj(ct_eq<0>{}, ct_eq<99>{}),
  41         obj(ct_eq<0>{}, ct_eq<1>{})
  42     )));
  43     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  44         obj(ct_eq<99>{}, ct_eq<1>{}),
  45         obj(ct_eq<0>{}, ct_eq<1>{})
  46     )));
  47 }