ceph/src/boost/libs/hana/test/ext/std/array/comparable.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/ext/std/array.hpp>
   6
   7 #include <boost/hana/tuple.hpp>
   8
   9 #include <laws/comparable.hpp>
  10
  11 #include <array>
  12 namespace hana = boost::hana;
  13
  14
  15 template <int ...i>
  16 constexpr auto array() { return std::array<int, sizeof...(i)>{{i...}}; }
  17
  18 int main() {
  19     auto int_arrays = hana::make_tuple(
  20           array<>()
  21         , array<0>()
  22         , array<0, 1>()
  23         , array<0, 1, 2>()
  24         , array<0, 1, 2, 3>()
  25         , array<0, 1, 2, 3, 4>()
  26     );
  27
  28     hana::test::TestComparable<hana::ext::std::array_tag>{int_arrays};
  29 }