| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s |
|---|
| 2 | // rdar://7923851. |
|---|
| 3 | |
|---|
| 4 | // Superclass declares property. Subclass redeclares the same property. |
|---|
| 5 | // Do not @synthesize-by-default in the subclass. P1 |
|---|
| 6 | // Superclass declares a property. Subclass declares a different property with the same name |
|---|
| 7 | // (such as different type or attributes). Do not @synthesize-by-default in the subclass. P2 |
|---|
| 8 | // Superclass conforms to a protocol that declares a property. Subclass redeclares the |
|---|
| 9 | // same property. Do not @synthesize-by-default in the subclass. P3 |
|---|
| 10 | // Superclass conforms to a protocol that declares a property. Subclass conforms to the |
|---|
| 11 | // same protocol or a derived protocol. Do not @synthesize-by-default in the subclass. P4 |
|---|
| 12 | |
|---|
| 13 | |
|---|
| 14 | @protocol PROTO |
|---|
| 15 | @property int P3; |
|---|
| 16 | @property int P4; |
|---|
| 17 | @end |
|---|
| 18 | |
|---|
| 19 | @protocol PROTO1 <PROTO> |
|---|
| 20 | @property int IMP1; |
|---|
| 21 | @end |
|---|
| 22 | |
|---|
| 23 | @interface Super <PROTO> |
|---|
| 24 | @property int P1; |
|---|
| 25 | @property (copy) id P2; |
|---|
| 26 | @end |
|---|
| 27 | |
|---|
| 28 | @interface Sub : Super <PROTO1> |
|---|
| 29 | @property int P1; |
|---|
| 30 | @property (nonatomic, retain) id P2; // expected-warning {{property 'P2' 'copy' attribute does not match the property inherited from 'Super'}} \ |
|---|
| 31 | // expected-warning {{property 'P2' 'atomic' attribute does not match the property inherited from 'Super'}} |
|---|
| 32 | @property int P3; |
|---|
| 33 | @property int IMP2; |
|---|
| 34 | @end |
|---|
| 35 | |
|---|
| 36 | @implementation Sub |
|---|
| 37 | @end |
|---|
| 38 | |
|---|
| 39 | |
|---|