ceph/src/boost/libs/hana/test/optional/any_of.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/any_of.hpp>
   6 #include <boost/hana/assert.hpp>
   7 #include <boost/hana/equal.hpp>
   8 #include <boost/hana/not.hpp>
   9 #include <boost/hana/optional.hpp>
  10
  11 #include <laws/base.hpp>
  12 namespace hana = boost::hana;
  13 using hana::test::ct_eq;
  14
  15
  16 int main() {
  17     ct_eq<2> x{};
  18     ct_eq<3> y{};
  19
  20     BOOST_HANA_CONSTANT_CHECK(hana::any_of(hana::just(x), hana::equal.to(x)));
  21     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of(hana::just(x), hana::equal.to(y))));
  22     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::any_of(hana::nothing, hana::equal.to(x))));
  23 }