2301c5ab4d
Changes the analyzer to believe that methods annotated with _Nonnull from system frameworks indeed return non null objects. Local methods with such annotation are still distrusted. rdar://24291919 Differential Revision: https://reviews.llvm.org/D44341 llvm-svn: 328282
53 lines
1.1 KiB
Objective-C
53 lines
1.1 KiB
Objective-C
#pragma clang system_header
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#define nil 0
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#define BOOL int
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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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NS_ASSUME_NONNULL_BEGIN
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typedef struct _NSZone NSZone;
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@protocol NSObject
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+ (instancetype)alloc;
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- (instancetype)init;
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- (instancetype)autorelease;
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@end
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@protocol NSCopying
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- (id)copyWithZone:(nullable NSZone *)zone;
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@end
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@protocol NSMutableCopying
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- (id)mutableCopyWithZone:(nullable NSZone *)zone;
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@end
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__attribute__((objc_root_class))
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@interface
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NSObject<NSObject>
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@end
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@interface NSString : NSObject<NSCopying>
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- (BOOL)isEqualToString : (NSString *)aString;
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- (NSString *)stringByAppendingString:(NSString *)aString;
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+ (_Nonnull NSString *) generateString;
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+ (_Nullable NSString *) generatePossiblyNullString;
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@end
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void NSSystemFunctionTakingNonnull(NSString *s);
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@interface NSSystemClass : NSObject
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- (void) takesNonnull:(NSString *)s;
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@end
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NSString* _Nullable getPossiblyNullString();
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NSString* _Nonnull getString();
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@protocol MyProtocol
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- (_Nonnull NSString *) getString;
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@end
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NS_ASSUME_NONNULL_END
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