| //===----------------------------------------------------------------------===// |
| // 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 <ObjectType T> reference_wrapper<const T> cref(reference_wrapper<T> t); |
| std::reference_wrapper<const int> r1 = std::cref(i); |
| std::reference_wrapper<const int> r2 = std::cref(r1); |