equal.cpp 1.5 KB

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  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. #include <boost/hana/assert.hpp>
  5. #include <boost/hana/equal.hpp>
  6. #include <boost/hana/ext/std/integer_sequence.hpp>
  7. #include <boost/hana/not.hpp>
  8. #include <utility>
  9. namespace hana = boost::hana;
  10. using T = int;
  11. using U = long long;
  12. int main() {
  13. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  14. std::integer_sequence<T>{},
  15. std::integer_sequence<U>{}
  16. ));
  17. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  18. std::integer_sequence<T, 0>{},
  19. std::integer_sequence<U>{}
  20. )));
  21. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  22. std::integer_sequence<T>{},
  23. std::integer_sequence<U, 0>{}
  24. )));
  25. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  26. std::integer_sequence<T, 0>{},
  27. std::integer_sequence<U, 0>{}
  28. ));
  29. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  30. std::integer_sequence<T, 0>{},
  31. std::integer_sequence<U, 0, 1>{}
  32. )));
  33. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  34. std::integer_sequence<T, 0, 2>{},
  35. std::integer_sequence<U, 0, 1>{}
  36. )));
  37. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  38. std::integer_sequence<T, 0, 1, 2, 3>{},
  39. std::integer_sequence<U, 0, 1, 2, 3>{}
  40. ));
  41. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  42. std::integer_sequence<T, 0, 1, 2, 3, 5>{},
  43. std::integer_sequence<U, 0, 1, 2, 3>{}
  44. )));
  45. }