ceph/src/boost/libs/hana/test/ext/std/bugs/libcxx_19616.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/ext/std/tuple.hpp>
   8 #include <boost/hana/lift.hpp>
   9
  10 #include <tuple>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     // Make sure we workaround the bug at:
  16     // http://llvm.org/bugs/show_bug.cgi?id=19616
  17     BOOST_HANA_CONSTEXPR_CHECK(hana::equal(
  18         hana::lift<hana::ext::std::tuple_tag>(std::make_tuple(1)),
  19         std::make_tuple(std::make_tuple(1))
  20     ));
  21 }