1 // RUN: %clang_cc1 -fsyntax-only -fobjc-default-synthesize-properties -verify -Wno-objc-root-class %s 2 3 @interface NSString @end 4 5 @interface NSObject @end 6 7 @interface SynthItAll 8 @property int howMany; 9 @property (retain) NSString* what; 10 @end 11 12 @implementation SynthItAll 13 #if !__has_feature(objc_default_synthesize_properties) 14 @synthesize howMany, what; 15 #endif 16 @end 17 18 19 @interface SynthSetter : NSObject 20 @property (nonatomic) int howMany; // REM: nonatomic to avoid warnings about only implementing one of the pair 21 @property (nonatomic, retain) NSString* what; 22 @end 23 24 @implementation SynthSetter 25 #if !__has_feature(objc_default_synthesize_properties) 26 @synthesize howMany, what; 27 #endif 28 29 - (int) howMany { 30 return self.howMany; 31 } 32 // - (void) setHowMany: (int) value 33 34 - (NSString*) what { 35 return self.what; 36 } 37 // - (void) setWhat: (NSString*) value 38 @end 39 40 41 @interface SynthGetter : NSObject 42 @property (nonatomic) int howMany; // REM: nonatomic to avoid warnings about only implementing one of the pair 43 @property (nonatomic, retain) NSString* what; 44 @end 45 46 @implementation SynthGetter 47 #if !__has_feature(objc_default_synthesize_properties) 48 @synthesize howMany, what; 49 #endif 50 51 // - (int) howMany 52 - (void) setHowMany: (int) value { 53 self.howMany = value; 54 } 55 56 // - (NSString*) what 57 - (void) setWhat: (NSString*) value { 58 if (self.what != value) { 59 } 60 } 61 @end 62 63 64 @interface SynthNone : NSObject 65 @property int howMany; 66 @property (retain) NSString* what; 67 @end 68 69 @implementation SynthNone 70 #if !__has_feature(objc_default_synthesize_properties) 71 @synthesize howMany, what; // REM: Redundant anyway 72 #endif 73 74 - (int) howMany { 75 return self.howMany; 76 } 77 - (void) setHowMany: (int) value { 78 self.howMany = value; 79 } 80 81 - (NSString*) what { 82 return self.what; 83 } 84 - (void) setWhat: (NSString*) value { 85 if (self.what != value) { 86 } 87 } 88 @end 89 90 @protocol TopProtocol 91 @property (readonly) id myString; 92 @end 93 94 @interface TopClass <TopProtocol> 95 { 96 id myString; 97 } 98 @end 99 100 @interface SubClass : TopClass <TopProtocol> 101 @end 102 103 @implementation SubClass @end 104 105 // rdar://7920807 106 @interface C @end 107 @interface C (Category) 108 @property int p; // expected-note 2 {{property declared here}} 109 @end 110 @implementation C (Category) // expected-warning {{property 'p' requires method 'p' to be defined}} \ 111 // expected-warning {{property 'p' requires method 'setP:' to be defined}} 112 @end 113 114 // Don't complain if a property is already @synthesized by usr. 115 @interface D 116 { 117 } 118 @property int PROP; 119 @end 120 121 @implementation D 122 - (int) Meth { return self.PROP; } 123 #if __has_feature(objc_default_synthesize_properties) 124 @synthesize PROP=IVAR; 125 #endif 126 @end 127 128 // rdar://10567333 129 @protocol MyProtocol 130 @property (nonatomic, strong) NSString *requiredString; // expected-note {{property declared here}} 131 132 @optional 133 @property (nonatomic, strong) NSString *optionalString; 134 @end 135 136 @interface MyClass <MyProtocol> 137 @end 138 139 @implementation MyClass // expected-warning {{auto property synthesis will not synthesize property declared in a protocol}} 140 @end 141
