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Diffstat (limited to 'test/CodeGenObjC/default-property-synthesis.m')
| -rw-r--r-- | test/CodeGenObjC/default-property-synthesis.m | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGenObjC/default-property-synthesis.m b/test/CodeGenObjC/default-property-synthesis.m new file mode 100644 index 0000000..b3eeb22 --- /dev/null +++ b/test/CodeGenObjC/default-property-synthesis.m @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi2 -emit-llvm -o %t %s +// rdar://7923851. + +// Superclass declares property. Subclass redeclares the same property. +// Do not @synthesize-by-default in the subclass. P1 +// Superclass declares a property. Subclass declares a different property with the same name +// (such as different type or attributes). Do not @synthesize-by-default in the subclass. P2 +// Superclass conforms to a protocol that declares a property. Subclass redeclares the +// same property. Do not @synthesize-by-default in the subclass. P3 +// Superclass conforms to a protocol that declares a property. Subclass conforms to the +// same protocol or a derived protocol. Do not @synthesize-by-default in the subclass. P4 + + +@protocol PROTO + @property int P3; + @property int P4; +@end + +@protocol PROTO1 <PROTO> + @property int IMP1; +@end + +@interface Super <PROTO> + @property int P1; + @property (copy) id P2; +@end + +@interface Sub : Super <PROTO1> + @property int P1; + @property (nonatomic, retain) id P2; // expected-warning {{property 'P2' 'copy' attribute does not match the property inherited from 'Super'}} \ + // expected-warning {{property 'P2' 'atomic' attribute does not match the property inherited from 'Super'}} + @property int P3; + @property int IMP2; +@end + +@implementation Sub +@end + |
