87 lines
1.5 KiB
Objective-C
87 lines
1.5 KiB
Objective-C
// RUN: %clang_cc1 -x objective-c -verify -fobjc-arc %s
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@interface NSObject
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+ (instancetype)new;
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+ (instancetype)alloc;
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- (void)declaredInSuper;
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@end
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@interface NSObject (Category)
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- (void)declaredInSuperCategory;
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@end
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@interface Sub: NSObject
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- (instancetype)init __attribute__((unavailable)); // expected-note 4 {{'init' has been explicitly marked unavailable here}}
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- (void)notImplemented __attribute__((unavailable));
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- (void)declaredInSuper __attribute__((unavailable));
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- (void)declaredInSuperCategory __attribute__((unavailable));
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@end
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@implementation Sub
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+ (Sub *)create {
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return [[self alloc] init];
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}
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+ (Sub *)create2 {
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return [self new];
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}
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+ (Sub *)create3 {
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return [Sub new];
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}
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- (instancetype) init {
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return self;
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}
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- (void)reportUseOfUnimplemented {
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[self notImplemented];
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}
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- (void)allowSuperCallUsingSelf {
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[self declaredInSuper];
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[[Sub alloc] declaredInSuper];
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[self declaredInSuperCategory];
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[[Sub alloc] declaredInSuperCategory];
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}
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@end
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@interface SubClassContext: Sub
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@end
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@implementation SubClassContext
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- (void)subClassContext {
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(void)[[Sub alloc] init]; // expected-error {{'init' is unavailable}}
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(void)[Sub new]; // expected-error {{'new' is unavailable}}
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}
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@end
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void unrelatedContext() {
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(void)[[Sub alloc] init]; // expected-error {{'init' is unavailable}}
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(void)[Sub new]; // expected-error {{'new' is unavailable}}
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}
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@interface X @end
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@interface X (Foo)
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-(void)meth __attribute__((unavailable));
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@end
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@implementation X (Foo)
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-(void)meth {}
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-(void)call_it { [self meth]; }
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@end
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