| 1 | // RUN: %clang_cc1 -verify -Wno-objc-root-class %s |
|---|---|
| 2 | // expected-no-diagnostics |
| 3 | |
| 4 | @protocol MyProto1 |
| 5 | @optional |
| 6 | - (void) FOO; |
| 7 | @optional |
| 8 | - (void) FOO1; |
| 9 | @optional |
| 10 | - (void) REQ; |
| 11 | @optional |
| 12 | @end |
| 13 | |
| 14 | @interface MyProto2 <MyProto1> |
| 15 | - (void) FOO2; |
| 16 | - (void) FOO3; |
| 17 | @end |
| 18 | |
| 19 | @implementation MyProto2 |
| 20 | - (void) FOO2{} |
| 21 | - (void) FOO3{} |
| 22 | @end |
| 23 |