equal.cpp 1.2 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/concept/struct.hpp>
  6. #include <boost/hana/equal.hpp>
  7. #include <boost/hana/not.hpp>
  8. #include "minimal_struct.hpp"
  9. #include <laws/base.hpp>
  10. namespace hana = boost::hana;
  11. using hana::test::ct_eq;
  12. int main() {
  13. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  14. obj(),
  15. obj()
  16. ));
  17. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  18. obj(ct_eq<0>{}),
  19. obj(ct_eq<0>{})
  20. ));
  21. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  22. obj(ct_eq<0>{}),
  23. obj(ct_eq<1>{})
  24. )));
  25. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  26. obj(ct_eq<0>{}, ct_eq<1>{}),
  27. obj(ct_eq<0>{}, ct_eq<1>{})
  28. ));
  29. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  30. obj(ct_eq<1>{}, ct_eq<0>{}),
  31. obj(ct_eq<0>{}, ct_eq<1>{})
  32. )));
  33. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  34. obj(ct_eq<0>{}, ct_eq<99>{}),
  35. obj(ct_eq<0>{}, ct_eq<1>{})
  36. )));
  37. BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
  38. obj(ct_eq<99>{}, ct_eq<1>{}),
  39. obj(ct_eq<0>{}, ct_eq<1>{})
  40. )));
  41. }