| 1 | // Copyright Louis Dionne 2013-2022 |
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| 2 | // Distributed under the Boost Software License, Version 1.0. |
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| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) |
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| 4 | |
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| 5 | #include <boost/hana/functional/always.hpp> |
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| 6 | |
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| 7 | #include <support/tracked.hpp> |
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| 8 | |
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| 9 | #include <utility> |
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| 10 | namespace hana = boost::hana; |
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| 11 | |
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| 12 | |
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| 13 | template <typename T> |
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| 14 | decltype(auto) call_always(T&& x) { |
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| 15 | return hana::always(std::forward<T>(x))(); |
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| 16 | } |
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| 17 | |
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| 18 | int main() { |
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| 19 | auto copy = call_always(Tracked{1}); |
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| 20 | (void)copy; |
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| 21 | } |
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| 22 | |
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