| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <optional> |
| |
| // class bad_optional_access is default constructible |
| |
| #include <experimental/optional> |
| #include <type_traits> |
| |
| int main() |
| { |
| #if _LIBCPP_STD_VER > 11 |
| using std::experimental::bad_optional_access; |
| bad_optional_access ex; |
| #endif // _LIBCPP_STD_VER > 11 |
| } |