| //===----------------------------------------------------------------------===// |
| // 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 |
| //===----------------------------------------------------------------------===// |
| // template <class... ArgTypes> |
| // requires Callable<T, ArgTypes&&...> |
| // Callable<T, ArgTypes&&...>::result_type |
| // operator()(ArgTypes&&... args) const; |
| // member data pointer: cv qualifiers should transfer from argument to return type |
| int A_int_1::*fp = &A_int_1::data_; |
| std::reference_wrapper<int A_int_1::*> r1(fp); |