libs/hana/test/integral_constant/hashable.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/integral_constant.hpp>
   6 #include <boost/hana/tuple.hpp>
   7
   8 #include <laws/hashable.hpp>
   9 namespace hana = boost::hana;
  10
  11
  12 int main() {
  13     constexpr auto ints = hana::make_tuple(
  14           hana::integral_constant<char, 42>{}
  15         , hana::integral_constant<signed char, 42>{}
  16         , hana::integral_constant<signed short, 42>{}
  17         , hana::integral_constant<signed int, 42>{}
  18         , hana::integral_constant<signed long, 42>{}
  19         , hana::integral_constant<unsigned char, 42>{}
  20         , hana::integral_constant<unsigned short, 42>{}
  21         , hana::integral_constant<unsigned int, 42>{}
  22         , hana::integral_constant<unsigned long, 42>{}
  23     );
  24
  25     hana::test::TestHashable<hana::integral_constant_tag<void>>{ints};
  26 }