| Howard Hinnant | e7d746d | 2013-09-02 20:30:37 +0000 | [diff] [blame^] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <optional> |
| 11 | |
| 12 | #include <optional> |
| 13 | |
| 14 | #ifndef _LIBCPP_VERSION |
| 15 | #error _LIBCPP_VERSION not defined |
| 16 | #endif |
| 17 | |
| 18 | int main() |
| 19 | { |
| 20 | } |