to.cpp 640 B

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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/core/to.hpp>
  6. #include <boost/hana/string.hpp>
  7. namespace hana = boost::hana;
  8. constexpr auto str = hana::string_c<'h', 'i'>;
  9. // using c_str()
  10. constexpr char const* s1 = str.c_str();
  11. static_assert(s1[0] == 'h' && s1[1] == 'i' && s1[2] == '\0', "");
  12. // using hana::to
  13. constexpr char const* s2 = hana::to<char const*>(str);
  14. static_assert(s2[0] == 'h' && s2[1] == 'i' && s2[2] == '\0', "");
  15. int main() { }