ceph/src/boost/libs/mp11/test/mp_third.cpp

   1
   2 //  Copyright 2015 Peter Dimov.
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 //
   6 // See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt
   8
   9
  10 #include <boost/core/lightweight_test_trait.hpp>
  11 #include <boost/mp11/list.hpp>
  12 #include <type_traits>
  13 #include <tuple>
  14 #include <utility>
  15
  16 int main()
  17 {
  18     using boost::mp11::mp_list;
  19     using boost::mp11::mp_third;
  20
  21     using L1 = mp_list<int[], void, float[]>;
  22     BOOST_TEST_TRAIT_TRUE((std::is_same<mp_third<L1>, float[]>));
  23
  24     using L2 = std::tuple<int, float, char>;
  25     BOOST_TEST_TRAIT_TRUE((std::is_same<mp_third<L2>, char>));
  26
  27     return boost::report_errors();
  28 }