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 43// rdar://13388503 44@interface NSObject @end 45@protocol Foo 46@property (readonly) char isFoo; // expected-note {{property declared here}} 47@property (readonly) char isNotFree; 48@end 49 50@interface Bar : NSObject <Foo> 51@end 52 53@implementation Bar 54- (char)isFoo { 55 return 0; 56} 57- (char)isNotFree { 58 return 0; 59} 60@end 61 62@interface Baz : Bar 63@end 64 65@interface Baz () 66@property (readwrite) char isFoo; // expected-warning {{auto property synthesis will not synthesize property 'isFoo' because it is 'readwrite' but it will be synthesized 'readonly' via another property}} 67@property char Property1; // expected-warning {{auto property synthesis will not synthesize property 'Property1' because it cannot share an ivar with another synthesized property}} 68@property char Property2; 69@property (readwrite) char isNotFree; 70@end 71 72@implementation Baz { 73 char _isFoo; 74 char _isNotFree; 75} 76@synthesize Property2 = Property1; // expected-note {{property synthesized here}} 77 78- (void) setIsNotFree : (char)Arg { 79 _isNotFree = Arg; 80} 81 82@end 83