1// RUN: %clang_cc1 -fsyntax-only -verify -Wselector-type-mismatch %s 2 3@protocol ProtoDirectFail 4@property(nonatomic, direct) int protoProperty; // expected-error {{'objc_direct' attribute cannot be applied to properties declared in an Objective-C protocol}} 5@end 6 7__attribute__((objc_root_class)) 8@interface Root 9@property(nonatomic, direct) int propertyWithNonDirectGetter; // expected-note {{previous declaration is here}} 10- (int)propertyWithNonDirectGetter; 11- (int)propertyWithNonDirectGetter2; 12- (int)propertyWithNonDirectGetterInParent; 13- (int)propertyWithNonDirectGetterInParent2; 14 15@property(nonatomic, readonly, direct) int getDirect_setDynamic; // expected-note {{previous declaration is here}} 16@property(nonatomic, readonly, direct) int getDirect_setDirect; // expected-note {{previous declaration is here}} 17@property(nonatomic, readonly, direct) int getDirect_setDirectMembers; // expected-note {{previous declaration is here}} 18 19@property(nonatomic, readonly) int getDynamic_setDirect; 20@property(nonatomic, readonly) int getDynamic_setDirectMembers; 21 22@property(nonatomic, readonly) int dynamicProperty; 23@property(nonatomic, readonly) int synthDynamicProperty; 24 25@property(nonatomic, readonly, direct) int directProperty; // expected-note {{previous declaration is here}} 26@property(nonatomic, readonly, direct) int synthDirectProperty; // expected-note {{previous declaration is here}} 27@end 28 29__attribute__((objc_direct_members)) 30@interface 31Root() 32@property(nonatomic) int propertyWithNonDirectGetter2; // expected-note {{previous declaration is here}} 33 34@property(nonatomic, readwrite) int getDirect_setDirectMembers; // expected-note {{previous declaration is here}} 35@property(nonatomic, readwrite) int getDynamic_setDirectMembers; // expected-note {{previous declaration is here}} 36@end 37 38@interface Root () 39@property(nonatomic, readwrite) int getDirect_setDynamic; 40@property(nonatomic, readwrite, direct) int getDirect_setDirect; // expected-note {{previous declaration is here}} 41 42@property(nonatomic, readwrite, direct) int getDynamic_setDirect; // expected-note {{previous declaration is here}} 43@end 44 45@interface Sub : Root 46@property(nonatomic, direct) int propertyWithNonDirectGetterInParent; // expected-note {{previous declaration is here}} 47 48- (int)propertyWithNonDirectGetter; // no error: legal override 49- (int)propertyWithNonDirectGetter2; // no error: legal override 50- (int)propertyWithNonDirectGetterInParent; // no error: legal override 51- (int)propertyWithNonDirectGetterInParent2; // no error: legal override 52 53@end 54 55__attribute__((objc_direct_members)) 56@interface Sub () 57@property(nonatomic) int propertyWithNonDirectGetterInParent2; // expected-note {{previous declaration is here}} 58@end 59 60// make sure that the `directness` of methods stuck, 61// by observing errors trying to override the setter 62@interface SubWitness : Sub 63 64- (int)setPropertyWithNonDirectGetter:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 65- (int)setPropertyWithNonDirectGetter2:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 66- (int)setPropertyWithNonDirectGetterInParent:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 67- (int)setPropertyWithNonDirectGetterInParent2:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 68 69- (int)getDirect_setDynamic; // expected-error {{cannot override a method that is declared direct by a superclass}} 70- (int)setGetDirect_setDynamic:(int)value; 71- (int)getDirect_setDirect; // expected-error {{cannot override a method that is declared direct by a superclass}} 72- (int)setGetDirect_setDirect:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 73- (int)getDirect_setDirectMembers; // expected-error {{cannot override a method that is declared direct by a superclass}} 74- (int)setGetDirect_setDirectMembers:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 75 76- (int)getDynamic_setDirect; 77- (int)setGetDynamic_setDirect:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 78- (int)getDynamic_setDirectMembers; 79- (int)setGetDynamic_setDirectMembers:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}} 80@end 81 82__attribute__((objc_direct_members)) 83@implementation Root 84- (int)propertyWithNonDirectGetter { 85 return 42; 86} 87- (int)propertyWithNonDirectGetter2 { 88 return 42; 89} 90- (int)propertyWithNonDirectGetterInParent { 91 return 42; 92} 93- (int)propertyWithNonDirectGetterInParent2 { 94 return 42; 95} 96 97- (int)dynamicProperty { 98 return 42; 99} 100- (int)directProperty { 101 return 42; 102} 103@end 104 105@implementation Sub 106- (int)propertyWithNonDirectGetter { 107 return 42; 108} 109- (int)propertyWithNonDirectGetter2 { 110 return 42; 111} 112 113- (int)dynamicProperty { 114 return 42; 115} 116- (int)synthDynamicProperty { 117 return 42; 118} 119 120- (int)directProperty { // expected-error {{cannot override a method that is declared direct by a superclass}} 121 return 42; 122} 123- (int)synthDirectProperty { // expected-error {{cannot override a method that is declared direct by a superclass}} 124 return 42; 125} 126@end 127