| //===----------------------------------------------------------------------===// |
| // |
| // 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, c++14 |
| // REQUIRES: has-fblocks |
| // ADDITIONAL_COMPILE_FLAGS: -fblocks |
| |
| // <optional> |
| |
| // This test makes sure that we can create a `std::optional` containing |
| // an Objective-C++ block. |
| |
| #include <optional> |
| #include <cassert> |
| |
| int main(int, char**) |
| { |
| using Block = void (^)(void); |
| std::optional<Block> block; |
| assert(!block); |
| |
| return 0; |
| } |