| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
|---|---|
| 2 | // expected-no-diagnostics |
| 3 | |
| 4 | @interface MessageStore |
| 5 | @property (assign, readonly) int P; |
| 6 | @end |
| 7 | |
| 8 | @interface MessageStore (CAT) |
| 9 | @property (assign) int P; |
| 10 | @end |
| 11 | |
| 12 | @interface NeXTMbox : MessageStore |
| 13 | @end |
| 14 | |
| 15 | @implementation NeXTMbox |
| 16 | - (void) Meth { self.P = 1; } |
| 17 | @end |
| 18 | |
| 19 |