| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11 |
| // <optional> |
| |
| // T shall be an object type and shall satisfy the requirements of Destructible |
| |
| #include <experimental/optional> |
| |
| using std::experimental::optional; |
| |
| struct X |
| { |
| private: |
| ~X() {} |
| }; |
| |
| int main() |
| { |
| optional<X> opt; |
| } |