| //===----------------------------------------------------------------------===// |
| // 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, c++11 |
| // <experimental/functional> |
| // has to include <functional> |
| #include <experimental/functional> |
| std::function<int(int)> x; |