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

   1
   2 // Copyright 2015, 2016, 2017 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/mp11/algorithm.hpp>
  11 #include <boost/mp11/list.hpp>
  12 #include <boost/mp11/integral.hpp>
  13 #include <boost/mp11/utility.hpp>
  14 #include <boost/core/lightweight_test_trait.hpp>
  15 #include <type_traits>
  16 #include <tuple>
  17 #include <utility>
  18
  19 struct X1 {};
  20
  21 int main()
  22 {
  23     using boost::mp11::mp_list;
  24     using boost::mp11::mp_any_of_q;
  25     using boost::mp11::mp_true;
  26     using boost::mp11::mp_false;
  27     using boost::mp11::mp_quote;
  28
  29     {
  30         using L1 = mp_list<>;
  31
  32         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L1, mp_quote<std::is_const>>, mp_false>));
  33
  34         using L2 = mp_list<X1, X1 const, X1, X1, X1>;
  35
  36         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
  37         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_const>>, mp_true>));
  38
  39         using L3 = mp_list<X1 const, X1 const, X1, X1 const, X1>;
  40
  41         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_volatile>>, mp_false>));
  42         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_const>>, mp_true>));
  43     }
  44
  45     {
  46         using L1 = std::tuple<>;
  47
  48         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L1, mp_quote<std::is_const>>, mp_false>));
  49
  50         using L2 = std::tuple<X1, X1 const, X1, X1, X1>;
  51
  52         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
  53         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_const>>, mp_true>));
  54
  55         using L3 = std::tuple<X1 const, X1 const, X1, X1 const, X1>;
  56
  57         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_volatile>>, mp_false>));
  58         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_const>>, mp_true>));
  59     }
  60
  61     {
  62         using L2 = std::pair<X1 const, X1>;
  63
  64         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_volatile>>, mp_false>));
  65         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L2, mp_quote<std::is_const>>, mp_true>));
  66
  67         using L3 = std::pair<X1 const, X1 const>;
  68
  69         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_volatile>>, mp_false>));
  70         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_any_of_q<L3, mp_quote<std::is_const>>, mp_true>));
  71     }
  72
  73     return boost::report_errors();
  74 }