| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| // UNSUPPORTED: libcpp-has-no-threads |
| |
| // Before GCC 6, aggregate initialization kicks in. |
| // See https://stackoverflow.com/q/41799015/627587. |
| // UNSUPPORTED: gcc-5 |
| |
| // <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 LWG 2510. |
| |
| #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}} |
| |
| int main(int, char**) { |
| return 0; |
| } |