132 lines
3.8 KiB
Objective-C
132 lines
3.8 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify -Wno-objc-root-class %s
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// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s
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// RUN: %clang_cc1 -x objective-c++ -fobjc-arc -fsyntax-only -verify -Wno-objc-root-class %s
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// rdar://6386358
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#if __has_attribute(objc_requires_super)
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#define NS_REQUIRES_SUPER __attribute((objc_requires_super))
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#endif
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@protocol NSObject // expected-note {{protocol is declared here}}
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- MyDealloc NS_REQUIRES_SUPER; // expected-warning {{'objc_requires_super' attribute cannot be applied to methods in protocols}}
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@end
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@interface Root
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- MyDealloc __attribute((objc_requires_super));
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- (void)XXX __attribute((objc_requires_super));
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- (void) dealloc __attribute((objc_requires_super)); // expected-warning {{'objc_requires_super' attribute cannot be applied to dealloc}}
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- (void) MyDeallocMeth; // Method in root is not annotated.
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- (void) AnnotMyDeallocMeth __attribute((objc_requires_super));
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- (void) AnnotMyDeallocMethCAT NS_REQUIRES_SUPER;
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+ (void)registerClass:(id)name __attribute((objc_requires_super));
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@end
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@interface Baz : Root<NSObject>
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- MyDealloc;
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- (void) MyDeallocMeth __attribute((objc_requires_super)); // 'Baz' author has annotated method
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- (void) AnnotMyDeallocMeth; // Annotated in root but not here. Annotation is inherited though
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- (void) AnnotMeth __attribute((objc_requires_super)); // 'Baz' author has annotated method
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@end
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@implementation Baz
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- MyDealloc {
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[super MyDealloc];
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return 0;
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}
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- (void)XXX {
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[super MyDealloc];
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} // expected-warning {{method possibly missing a [super XXX] call}}
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- (void) MyDeallocMeth {}
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- (void) AnnotMyDeallocMeth{} // expected-warning {{method possibly missing a [super AnnotMyDeallocMeth] call}}
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- (void) AnnotMeth{};
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+ (void)registerClass:(id)name {} // expected-warning {{method possibly missing a [super registerClass:] call}}
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@end
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@interface Bar : Baz
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@end
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@implementation Bar
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- (void) MyDeallocMeth {} // expected-warning {{method possibly missing a [super MyDeallocMeth] call}}
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- (void) AnnotMyDeallocMeth{} // expected-warning {{method possibly missing a [super AnnotMyDeallocMeth] call}}
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- (void) AnnotMeth{}; // expected-warning {{method possibly missing a [super AnnotMeth] call}}
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@end
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@interface Bar(CAT)
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- (void) AnnotMyDeallocMethCAT; // Annotated in root but not here. Annotation is inherited though
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- (void) AnnotMethCAT __attribute((objc_requires_super));
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@end
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@implementation Bar(CAT)
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- (void) MyDeallocMeth {} // expected-warning {{method possibly missing a [super MyDeallocMeth] call}}
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- (void) AnnotMyDeallocMeth{} // expected-warning {{method possibly missing a [super AnnotMyDeallocMeth] call}}
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- (void) AnnotMeth{}; // expected-warning {{method possibly missing a [super AnnotMeth] call}}
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- (void) AnnotMyDeallocMethCAT{}; // expected-warning {{method possibly missing a [super AnnotMyDeallocMethCAT] call}}
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- (void) AnnotMethCAT {};
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@end
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@interface Valid : Baz
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@end
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@implementation Valid
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- (void)MyDeallocMeth {
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[super MyDeallocMeth]; // no-warning
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}
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+ (void)registerClass:(id)name {
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[super registerClass:name]; // no-warning
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}
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@end
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// rdar://14251387
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#define IBAction void)__attribute__((ibaction)
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@interface UIViewController @end
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@interface ViewController : UIViewController
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- (void) someMethodRequiringSuper NS_REQUIRES_SUPER;
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- (IBAction) someAction;
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- (IBAction) someActionRequiringSuper NS_REQUIRES_SUPER;
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@end
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@implementation ViewController
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- (void) someMethodRequiringSuper
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{
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}
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- (IBAction) someAction
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{
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}
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- (IBAction) someActionRequiringSuper
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{
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}
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@end
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// rdar://15385981
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@interface Barn
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- (void)openDoor __attribute__((objc_requires_super));
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@end
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@implementation Barn
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- (void) openDoor
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{
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;
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}
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@end
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@interface HorseBarn:Barn @end
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@implementation HorseBarn
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- (void) openDoor
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{
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;
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} // expected-warning {{method possibly missing a [super openDoor] call}}
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@end
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