| //===----------------------------------------------------------------------===// |
| // |
| // 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 : public logic_error |
| |
| #include <experimental/optional> |
| #include <type_traits> |
| |
| int main() |
| { |
| #if _LIBCPP_STD_VER > 11 |
| using std::experimental::bad_optional_access; |
| |
| static_assert(std::is_base_of<std::logic_error, bad_optional_access>::value, ""); |
| static_assert(std::is_convertible<bad_optional_access*, std::logic_error*>::value, ""); |
| #endif // _LIBCPP_STD_VER > 11 |
| } |