mp_set_contains.cpp 3.0 KB

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  1. // Copyright 2015 Peter Dimov.
  2. //
  3. // Distributed under the Boost Software License, Version 1.0.
  4. //
  5. // See accompanying file LICENSE_1_0.txt or copy at
  6. // http://www.boost.org/LICENSE_1_0.txt
  7. #include <boost/mp11/set.hpp>
  8. #include <boost/mp11/list.hpp>
  9. #include <boost/mp11/integral.hpp>
  10. #include <boost/core/lightweight_test_trait.hpp>
  11. #include <type_traits>
  12. #include <tuple>
  13. int main()
  14. {
  15. using boost::mp11::mp_list;
  16. using boost::mp11::mp_set_contains;
  17. using boost::mp11::mp_true;
  18. using boost::mp11::mp_false;
  19. {
  20. using L1 = mp_list<>;
  21. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L1, void>, mp_false>));
  22. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L1, int>, mp_false>));
  23. using L2 = mp_list<void>;
  24. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L2, void>, mp_true>));
  25. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L2, int>, mp_false>));
  26. using L3 = mp_list<void, int>;
  27. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, void>, mp_true>));
  28. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, int>, mp_true>));
  29. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, void const>, mp_false>));
  30. using L4 = mp_list<void, int, char[]>;
  31. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, void>, mp_true>));
  32. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, int>, mp_true>));
  33. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, char[]>, mp_true>));
  34. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, void const>, mp_false>));
  35. }
  36. {
  37. using L1 = std::tuple<>;
  38. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L1, void>, mp_false>));
  39. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L1, int>, mp_false>));
  40. using L2 = std::tuple<void>;
  41. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L2, void>, mp_true>));
  42. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L2, int>, mp_false>));
  43. using L3 = std::tuple<void, int>;
  44. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, void>, mp_true>));
  45. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, int>, mp_true>));
  46. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, void const>, mp_false>));
  47. using L4 = std::tuple<void, int, char[]>;
  48. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, void>, mp_true>));
  49. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, int>, mp_true>));
  50. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, char[]>, mp_true>));
  51. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L4, void const>, mp_false>));
  52. }
  53. {
  54. using L3 = std::pair<void, int>;
  55. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, void>, mp_true>));
  56. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, int>, mp_true>));
  57. BOOST_TEST_TRAIT_TRUE((std::is_same<mp_set_contains<L3, void const>, mp_false>));
  58. }
  59. return boost::report_errors();
  60. }