45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
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#ifndef SOMEKIT_H
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#define SOMEKIT_H
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__attribute__((objc_root_class))
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#ifndef NS_ASSUME_NONNULL_BEGIN
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#if __has_feature(assume_nonnull)
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#define NS_ASSUME_NONNULL_BEGIN _Pragma("clang assume_nonnull begin")
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#define NS_ASSUME_NONNULL_END _Pragma("clang assume_nonnull end")
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#else
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#define NS_ASSUME_NONNULL_BEGIN
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#define NS_ASSUME_NONNULL_END
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#endif
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#endif
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NS_ASSUME_NONNULL_BEGIN
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@interface A
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-(null_unspecified A*)transform:(null_unspecified A*)input __attribute__((unavailable("anything but this")));
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-(A*)transform:(A*)input integer:(int)integer;
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@property (null_unspecified, nonatomic, readonly, retain) A* someA;
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@property (null_unspecified, nonatomic, retain) A* someOtherA;
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@property (nonatomic) int intValue __attribute__((unavailable("wouldn't work anyway")));
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@end
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NS_ASSUME_NONNULL_END
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__attribute__((unavailable("just don't")))
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@interface B : A
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@end
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@interface C : A
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- (instancetype)init; // expected-warning{{pointer is missing a nullability type specifier}}
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// expected-note@-1{{insert '_Nullable' if the pointer may be null}}
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// expected-note@-2{{insert '_Nonnull' if the pointer should never be null}}
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- (instancetype)initWithA:( A*)a __attribute__((objc_designated_initializer)); // expected-warning 2{{pointer is missing a nullability type specifier}}
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// expected-note@-1 2{{insert '_Nullable' if the pointer may be null}}
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// expected-note@-2 2{{insert '_Nonnull' if the pointer should never be null}}
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@end
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#endif
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