| //===----------------------------------------------------------------------===// | |
| // | |
| // 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 | |
| // | |
| //===----------------------------------------------------------------------===// | |
| // <optional> | |
| #include <optional> | |
| #ifndef _LIBCPP_VERSION | |
| #error _LIBCPP_VERSION not defined | |
| #endif | |
| int main(int, char**) | |
| { | |
| return 0; | |
| } |