llvm-project/clang/test/SemaObjC/attr-designated-init.m

251 lines
7.2 KiB
Mathematica
Raw Normal View History

// RUN: %clang_cc1 -fsyntax-only -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 declarations}}
@protocol P1
-(id)init NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface declarations}}
@end
__attribute__((objc_root_class))
@interface I1
-(void)meth NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface declarations}}
-(id)init NS_DESIGNATED_INITIALIZER;
+(id)init NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface declarations}}
@end
@interface I1(cat)
-(id)init2 NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface declarations}}
@end
@interface I1()
-(id)init3 NS_DESIGNATED_INITIALIZER; // expected-error {{only applies to init methods of interface declarations}}
@end
@implementation I1
-(void)meth {}
-(id)init NS_DESIGNATED_INITIALIZER { return 0; } // expected-error {{only applies to init methods of interface declarations}}
+(id)init { return 0; }
-(id)init3 { return 0; } // expected-warning {{secondary initializer missing a 'self' call to another initializer}}
-(id)init4 NS_DESIGNATED_INITIALIZER { return 0; } // expected-error {{only applies to init methods of interface declarations}} \
// expected-warning {{secondary 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;
-(id)initB3 NS_DESIGNATED_INITIALIZER; // expected-note 3 {{method marked as designated initializer of the class here}}
@end
@implementation B1
-(id)initB1 { return 0; }
-(id)initB2 { return 0; } // expected-warning {{secondary 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)initS4 NS_DESIGNATED_INITIALIZER; // expected-note 2 {{method marked as designated initializer of the class here}}
-(id)initB1;
@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];
};
return [super initB3];
}
-(void)meth {}
-(id)initS1 {
return 0;
}
-(id)initS2 {
return [super initB1];
}
@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 {{secondary initializer missing a 'self' call to another initializer}}
return [super initB1]; // expected-warning {{secondary initializer should not invoke an initializer on 'super'}}
}
-(id)initS3 {
return [self initB1];
}
-(id)initS4 {
return [self initS1];
}
-(id)initS5 {
[super initB1]; // expected-warning {{secondary initializer should not invoke an initializer on 'super'}}
void (^blk)(void) = ^{
[super initB1];
};
return [self initS1];
}
-(id)initS6 { // expected-warning {{secondary 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