| // RUN: clang-cc -verify -fsyntax-only %s | |
| @class NSString; | |
| @interface A | |
| -t1 __attribute__((noreturn)); | |
| - (NSString *)stringByAppendingFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); | |
| -(void) m0 __attribute__((noreturn)); | |
| -(void) m1 __attribute__((unused)); | |
| @end |