| 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 | #ifndef TEST_STD_SHARED_PTR_RESET_H |
| 9 | #define TEST_STD_SHARED_PTR_RESET_H |
| 10 | |
| 11 | #include <memory> |
| 12 | #include <type_traits> |
| 13 | |
| 14 | template <class T, class... Args> |
| 15 | std::false_type test_has_reset(...); |
| 16 | |
| 17 | template <class T, class... Args> |
| 18 | typename std::enable_if<std::is_same<decltype(std::declval<T>().reset(std::declval<Args>()...)), void>::value, |
| 19 | std::true_type>::type |
| 20 | test_has_reset(int); |
| 21 | |
| 22 | template <class T, class... Args> |
| 23 | using HasReset = decltype(test_has_reset<T, Args...>(0)); |
| 24 | |
| 25 | #endif // TEST_STD_SHARED_PTR_RESET_H |
| 26 | |