make.cpp 1.4 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/integral_constant.hpp>
  7. #include <boost/hana/string.hpp>
  8. namespace hana = boost::hana;
  9. int main() {
  10. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  11. hana::make<hana::string_tag>(),
  12. hana::string_c<>
  13. ));
  14. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  15. hana::make<hana::string_tag>(hana::char_c<'a'>),
  16. hana::string_c<'a'>
  17. ));
  18. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  19. hana::make<hana::string_tag>(hana::char_c<'a'>, hana::char_c<'b'>),
  20. hana::string_c<'a', 'b'>
  21. ));
  22. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  23. hana::make<hana::string_tag>(hana::char_c<'a'>, hana::char_c<'b'>, hana::char_c<'c'>),
  24. hana::string_c<'a', 'b', 'c'>
  25. ));
  26. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  27. hana::make<hana::string_tag>(hana::char_c<'a'>, hana::char_c<'b'>, hana::char_c<'c'>, hana::char_c<'d'>),
  28. hana::string_c<'a', 'b', 'c', 'd'>
  29. ));
  30. // make sure make_string == make<string_tag>
  31. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  32. hana::make_string(hana::char_c<'a'>, hana::char_c<'b'>, hana::char_c<'c'>),
  33. hana::make<hana::string_tag>(hana::char_c<'a'>, hana::char_c<'b'>, hana::char_c<'c'>)
  34. ));
  35. }