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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/functional/always.hpp>
- #include <support/tracked.hpp>
- #include <utility>
- namespace hana = boost::hana;
- template <typename T>
- decltype(auto) call_always(T&& x) {
- return hana::always(std::forward<T>(x))();
- }
- int main() {
- auto copy = call_always(Tracked{1});
- (void)copy;
- }
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