ceph/src/boost/libs/hana/example/equal.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/any_of.hpp>
   6 #include <boost/hana/assert.hpp>
   7 #include <boost/hana/equal.hpp>
   8 #include <boost/hana/tuple.hpp>
   9 namespace hana = boost::hana;
  10
  11
  12 int main() {
  13     static_assert(hana::equal(hana::make_tuple(1, 2), hana::make_tuple(1, 2)), "");
  14     static_assert(!hana::equal('x', 'y'), "");
  15     BOOST_HANA_CONSTANT_CHECK(!hana::equal(hana::make_tuple(1, 2), 'y'));
  16
  17     static_assert(hana::any_of(hana::make_tuple(1, 2, 3), hana::equal.to(2)), "");
  18 }