| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03 |
| // UNSUPPORTED: no-threads |
| |
| // <mutex> |
| |
| // struct defer_lock_t { explicit defer_lock_t() = default; }; |
| // struct try_to_lock_t { explicit try_to_lock_t() = default; }; |
| // struct adopt_lock_t { explicit adopt_lock_t() = default; }; |
| |
| // This test checks for https://wg21.link/LWG2510. |
| |
| #include <mutex> |
| |
| std::defer_lock_t f1() { return {}; } // expected-error 1 {{chosen constructor is explicit in copy-initialization}} |
| std::try_to_lock_t f2() { return {}; } // expected-error 1 {{chosen constructor is explicit in copy-initialization}} |
| std::adopt_lock_t f3() { return {}; } // expected-error 1 {{chosen constructor is explicit in copy-initialization}} |
