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// 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/optional.hpp>
#include <laws/base.hpp>
namespace hana = boost::hana;
// This test makes sure that we do not instantiate rogue contructors when
// trying to copy a hana::just.
int main() {
auto just = hana::just(hana::test::trap_construct{});
auto implicit_copy = just;
decltype(just) explicit_copy(just);
(void)implicit_copy;
(void)explicit_copy;
}
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