update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / hana / test / ext / std / bugs / libcxx_19616.cpp

// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)

#include <boost/hana/assert.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/ext/std/tuple.hpp>
#include <boost/hana/lift.hpp>

#include <tuple>
namespace hana = boost::hana;


int main() {
    // Make sure we workaround the bug at:
    // http://llvm.org/bugs/show_bug.cgi?id=19616
    BOOST_HANA_CONSTEXPR_CHECK(hana::equal(
        hana::lift<hana::ext::std::tuple_tag>(std::make_tuple(1)),
        std::make_tuple(std::make_tuple(1))
    ));
}