// RUN: %clang_cc1 -fsyntax-only -Wno-incomplete-implementation -verify -fblocks %s #define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer)) void fnfoo(void) NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface or class extension declarations}} @protocol P1 -(id)init NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface or class extension declarations}} @end __attribute__((objc_root_class)) @interface I1 -(void)meth NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface or class extension declarations}} -(id)init NS_DESIGNATED_INITIALIZER; +(id)init NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface or class extension declarations}} @end @interface I1(cat) -(id)init2 NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface or class extension declarations}} @end @interface I1() -(id)init3 NS_DESIGNATED_INITIALIZER; @end @implementation I1 -(void)meth {} -(id)init NS_DESIGNATED_INITIALIZER { return 0; } // expected-error {{only applies to init methods of interface or class extension declarations}} +(id)init { return 0; } -(id)init3 { return 0; } -(id)init4 NS_DESIGNATED_INITIALIZER { return 0; } // expected-error {{only applies to init methods of interface or class extension declarations}} \ // expected-warning {{convenience initializer missing a 'self' call to another initializer}} @end __attribute__((objc_root_class)) @interface B1 -(id)initB1 NS_DESIGNATED_INITIALIZER; // expected-note 6 {{method marked as designated initializer of the class here}} -(id)initB2; @end @interface B1() -(id)initB3 NS_DESIGNATED_INITIALIZER; // expected-note 4 {{method marked as designated initializer of the class here}} @end; @implementation B1 -(id)initB1 { return 0; } -(id)initB2 { return 0; } // expected-warning {{convenience initializer missing a 'self' call to another initializer}} -(id)initB3 { return 0; } @end @interface S1 : B1 -(id)initS1 NS_DESIGNATED_INITIALIZER; // expected-note {{method marked as designated initializer of the class here}} -(id)initS2 NS_DESIGNATED_INITIALIZER; -(id)initS3 NS_DESIGNATED_INITIALIZER; // expected-note 2 {{method marked as designated initializer of the class here}} -(id)initB1; @end @interface S1() -(id)initS4 NS_DESIGNATED_INITIALIZER; // expected-note 2 {{method marked as designated initializer of the class here}} @end @implementation S1 -(id)initS1 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return 0; } -(id)initS2 { return [super initB1]; } -(id)initS3 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return [super initB2]; // expected-warning {{designated initializer invoked a non-designated initializer}} } -(id)initS4 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return [self initB1]; // expected-warning {{designated initializer should only invoke a designated initializer on 'super'}} } -(id)initB1 { return [self initS1]; } -(id)initB3 { return [self initS1]; } @end @interface S2 : B1 -(id)initB1; @end @interface SS2 : S2 -(id)initSS1 NS_DESIGNATED_INITIALIZER; @end @implementation SS2 // expected-warning {{method override for the designated initializer of the superclass '-initB1' not found}} \ // expected-warning {{method override for the designated initializer of the superclass '-initB3' not found}} -(id)initSS1 { return [super initB1]; } @end @interface S3 : B1 -(id)initS1 NS_DESIGNATED_INITIALIZER; // expected-note {{method marked as designated initializer of the class here}} @end @interface SS3 : S3 -(id)initSS1 NS_DESIGNATED_INITIALIZER; // expected-note 2 {{method marked as designated initializer of the class here}} @end @implementation SS3 // expected-warning {{method override for the designated initializer of the superclass '-initS1' not found}} -(id)initSS1 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return [super initB1]; // expected-warning {{designated initializer invoked a non-designated initializer}} } @end @interface S4 : B1 -(id)initB1; -(id)initB3; @end @implementation S4 -(id)initB1 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return 0; } -(id)initB3 { return [super initB3]; } @end @interface S5 : B1 -(void)meth; @end @implementation S5 -(id)initB1 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return 0; } -(id)initB3 { [self initB1]; // expected-warning {{designated initializer should only invoke a designated initializer on 'super'}} S5 *s; [s initB1]; [self meth]; void (^blk)(void) = ^{ [self initB1]; // expected-warning {{designated initializer should only invoke a designated initializer on 'super'}} }; return [super initB3]; } -(void)meth {} @end @interface S6 : B1 -(id)initS1 NS_DESIGNATED_INITIALIZER; -(id)initS2; -(id)initS3; -(id)initS4; @end @implementation S6 // expected-warning {{method override for the designated initializer of the superclass '-initB1' not found}} \ // expected-warning {{method override for the designated initializer of the superclass '-initB3' not found}} -(id)initS1 { return [super initB1]; } -(id)initS2 { // expected-warning {{convenience initializer missing a 'self' call to another initializer}} return [super initB1]; // expected-warning {{convenience initializer should not invoke an initializer on 'super'}} } -(id)initS3 { return [self initB1]; } -(id)initS4 { return [self initS1]; } -(id)initS5 { [super initB1]; // expected-warning {{convenience initializer should not invoke an initializer on 'super'}} void (^blk)(void) = ^{ [super initB1]; // expected-warning {{convenience initializer should not invoke an initializer on 'super'}} }; return [self initS1]; } -(id)initS6 { // expected-warning {{convenience initializer missing a 'self' call to another initializer}} S6 *s; return [s initS1]; } @end @interface SS4 : S4 -(id)initB1; @end @implementation SS4 -(id)initB1 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return 0; } @end @interface S7 : B1 -(id)initB1; -(id)initB3; -(id)initNewOne; @end @interface SS7 : S7 -(id)initB1; @end @implementation SS7 -(id)initB1 { return 0; } @end __attribute__((objc_root_class)) @interface B2 -(id)init; @end @interface S8: B2 -(id)initS8 NS_DESIGNATED_INITIALIZER; @end @implementation S8 -(id)initS8 { return [super init]; } @end @interface S9 : B1 -(id)initB1; -(id)initB3; @end @interface S9(secondInit) -(id)initNewOne; @end @interface SS9 : S9 -(id)initB1; @end @implementation SS9 -(id)initB1 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return 0; } @end // rdar://16261494 @class GEOPDAnalyticMetadata; // expected-note {{forward declaration of class here}} @implementation GEOPDAnalyticMetadata (PlaceCardExtras) // expected-error {{cannot find interface declaration for 'GEOPDAnalyticMetadata'}} - (instancetype)initInProcess { return ((void*)0); } @end // rdar://16305460 __attribute__((objc_root_class)) @interface MyObject - (instancetype)initWithStuff:(id)stuff __attribute__((objc_designated_initializer)); - (instancetype)init __attribute__((unavailable)); @end @implementation MyObject - (instancetype)init { return ((void*)0); } @end // rdar://16323233 __attribute__((objc_root_class)) @interface B4 -(id)initB4 NS_DESIGNATED_INITIALIZER; // expected-note 4 {{method marked as designated initializer of the class here}} -(id)initNonDI; @end @interface rdar16323233 : B4 -(id)initS4 NS_DESIGNATED_INITIALIZER; @end @implementation rdar16323233 -(id)initS4 { static id sSharedObject = (void*)0; (void)^(void) { sSharedObject = [super initB4]; }; return 0; } -(id)initB4 { return [self initS4]; } @end @interface S1B4 : B4 @end @implementation S1B4 -(id)initB4 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return [super initNonDI]; // expected-warning {{designated initializer invoked a non-designated initializer}} } @end @interface S2B4 : B4 -(id)initB4; @end @implementation S2B4 -(id)initB4 { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return [super initNonDI]; // expected-warning {{designated initializer invoked a non-designated initializer}} } @end @interface S3B4 : B4 @end @implementation S3B4 -(id)initNew { return [super initB4]; } -(id)initB4 { return [self initNew]; } @end @interface S4B4 : B4 -(id)initNew; @end @implementation S4B4 -(id)initNew { return [super initB4]; } -(id)initB4 { return [self initNew]; } @end @interface S5B4 : B4 -(id)initB4; @end @implementation S5B4 -(id)initNew { return [super initB4]; } -(id)initB4 { return [self initNew]; } @end @interface S6B4 : B4 -(id)initNew; -(id)initB4; @end @implementation S6B4 -(id)initNew { return [super initB4]; } -(id)initB4 { return [self initNew]; } @end __attribute__((objc_root_class)) @interface NSObject -(instancetype) init NS_DESIGNATED_INITIALIZER; // expected-note {{method marked as designated initializer of the class here}} @end @interface Test3 : NSObject @end @implementation Test3 -(instancetype) initWithBasePath:(id)path { return [super init]; } -(instancetype) init { return [self initWithBasePath:0]; } @end @interface Test1 : NSObject -(instancetype) init NS_DESIGNATED_INITIALIZER; @end @implementation Test1 -(instancetype) init { return self; } @end @interface Test2 : NSObject @end @interface SubTest2 : Test2 @end @implementation SubTest2 -(instancetype) init { // expected-warning {{designated initializer missing a 'super' call to a designated initializer of the super class}} return self; } @end __attribute__((objc_root_class)) @interface RootNoDI -(id)init; @end @interface Base : RootNoDI @end @implementation Base @end @interface Derived : Base - (instancetype)initWithInt:(int)n NS_DESIGNATED_INITIALIZER; @end @implementation Derived - (instancetype)initWithInt:(int)n { return [super init]; } @end @interface ExtensionForMissingInterface() // expected-error{{cannot find interface declaration}} - (instancetype)init NS_DESIGNATED_INITIALIZER; @end @interface CategoryForMissingInterface(Cat) // expected-error{{cannot find interface declaration}} - (instancetype)init NS_DESIGNATED_INITIALIZER; // expected-error{{only applies to init methods of interface or class extension declarations}} @end