back.cpp 443 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/back.hpp>
  5. #include <boost/hana/tuple.hpp>
  6. namespace hana = boost::hana;
  7. static_assert(hana::back(hana::make_tuple(1, '2', 3.3)) == 3.3, "");
  8. static_assert(hana::back(hana::make_tuple(1, '2', 3.3, nullptr)) == nullptr, "");
  9. int main() { }