ceph/src/boost/libs/hana/example/at_c.cpp

   1 // Copyright Louis Dionne 2013-2016
   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
   5 #include <boost/hana/at.hpp>
   6 #include <boost/hana/tuple.hpp>
   7 namespace hana = boost::hana;
   8
   9
  10 constexpr auto xs = hana::make_tuple(0, '1', 2.0);
  11
  12 static_assert(hana::at_c<0>(xs) == 0, "");
  13 static_assert(hana::at_c<1>(xs) == '1', "");
  14 static_assert(hana::at_c<2>(xs) == 2.0, "");
  15
  16 int main() { }