| // RUN: %clang_cc1 -verify -std=c2y %s | |
| // RUN: %clang_cc1 -verify -std=c23 %s | |
| /* WG14 N3478: Yes | |
| * Slay Some Earthly Demons XIII | |
| * | |
| * It was previously UB to end a source file with a partial preprocessing token | |
| * or a partial comment. Clang has always diagnosed these. | |
| */ | |
| // expected-error@+1 {{unterminated /* comment}} | |
| /* |