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

   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
   5 #include <boost/hana/assert.hpp>
   6 #include <boost/hana/equal.hpp>
   7 #include <boost/hana/ordering.hpp>
   8 #include <boost/hana/sort.hpp>
   9 #include <boost/hana/tuple.hpp>
  10 #include <boost/hana/type.hpp>
  11 namespace hana = boost::hana;
  12
  13
  14 constexpr auto sorted = hana::sort.by(hana::ordering(hana::sizeof_),
  15     hana::tuple_t<char[3], char[1], char[2], char[15]>
  16 );
  17
  18 BOOST_HANA_CONSTANT_CHECK(sorted == hana::tuple_t<char[1], char[2], char[3], char[15]>);
  19
  20 int main() { }