| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // <tuple> |
| 10 | |
| 11 | // template <class... Types> class tuple; |
| 12 | |
| 13 | // template <size_t I, class... Types> |
| 14 | // typename tuple_element<I, tuple<Types...> >::type&& |
| 15 | // get(tuple<Types...>&& t); |
| 16 | |
| 17 | // UNSUPPORTED: c++03 |
| 18 | |
| 19 | #include <tuple> |
| 20 | #include <utility> |
| 21 | #include <memory> |
| 22 | #include <cassert> |
| 23 | |
| 24 | #include "test_macros.h" |
| 25 | |
| 26 | int main(int, char**) |
| 27 | { |
| 28 | { |
| 29 | typedef std::tuple<std::unique_ptr<int> > T; |
| 30 | T t(std::unique_ptr<int>(new int(3))); |
| 31 | std::unique_ptr<int> p = std::get<0>(std::move(t)); |
| 32 | assert(*p == 3); |
| 33 | } |
| 34 | |
| 35 | return 0; |
| 36 | } |
| 37 | |