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