1// RUN: %clang_cc1 -x objective-c -fsyntax-only -fobjc-default-synthesize-properties -verify -Wno-objc-root-class %s 2// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-default-synthesize-properties -verify -Wno-objc-root-class %s 3 4#if __has_attribute(objc_requires_property_definitions) 5__attribute ((objc_requires_property_definitions)) 6#endif 7@interface NoAuto // expected-note 2 {{class with specified objc_requires_property_definitions attribute is declared here}} 8@property int NoAutoProp; // expected-note 2 {{property declared here}} 9@end 10 11@implementation NoAuto // expected-warning {{property 'NoAutoProp' requires method 'NoAutoProp' to be defined}} \ 12 // expected-warning {{property 'NoAutoProp' requires method 'setNoAutoProp:'}} 13@end 14 15__attribute ((objc_requires_property_definitions)) // redundant, just for testing 16@interface Sub : NoAuto // expected-note 3 {{class with specified objc_requires_property_definitions attribute is declared here}} 17@property (copy) id SubProperty; // expected-note 2 {{property declared here}} 18@end 19 20@implementation Sub // expected-warning {{property 'SubProperty' requires method 'SubProperty' to be defined}} \ 21 // expected-warning {{property 'SubProperty' requires method 'setSubProperty:' to be defined}} 22@end 23 24@interface Deep : Sub 25@property (copy) id DeepProperty; 26@property (copy) id DeepSynthProperty; 27@property (copy) id DeepMustSynthProperty; // expected-note {{property declared here}} 28@end 29 30@implementation Deep // expected-warning {{property 'DeepMustSynthProperty' requires method 'setDeepMustSynthProperty:' to be defined}} 31@dynamic DeepProperty; 32@synthesize DeepSynthProperty; 33- (id) DeepMustSynthProperty { return 0; } 34@end 35 36__attribute ((objc_requires_property_definitions)) 37@interface Deep(CAT) // expected-error {{attributes may not be specified on a category}} 38@end 39 40__attribute ((objc_requires_property_definitions)) // expected-error {{objc_requires_property_definitions attribute may only be specified on a class}} 41@protocol P @end 42