is_convertible.cpp 492 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/core/to.hpp>
  5. namespace hana = boost::hana;
  6. struct Person { };
  7. struct Employee : Person { };
  8. static_assert(hana::is_convertible<Employee, Person>{}, "");
  9. static_assert(!hana::is_convertible<Person, Employee>{}, "");
  10. static_assert(hana::is_convertible<int, float>{}, "");
  11. int main() { }