| #pragma clang system_header |
| |
| #define nil 0 |
| #define BOOL int |
| |
| #define NS_ASSUME_NONNULL_BEGIN _Pragma("clang assume_nonnull begin") |
| #define NS_ASSUME_NONNULL_END _Pragma("clang assume_nonnull end") |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| typedef struct _NSZone NSZone; |
| |
| @protocol NSObject |
| + (instancetype)alloc; |
| - (instancetype)init; |
| - (instancetype)autorelease; |
| @end |
| |
| @protocol NSCopying |
| - (id)copyWithZone:(nullable NSZone *)zone; |
| @end |
| |
| @protocol NSMutableCopying |
| - (id)mutableCopyWithZone:(nullable NSZone *)zone; |
| @end |
| |
| __attribute__((objc_root_class)) |
| @interface |
| NSObject<NSObject> |
| @end |
| |
| @interface NSString : NSObject<NSCopying> |
| - (BOOL)isEqualToString : (NSString *)aString; |
| - (NSString *)stringByAppendingString:(NSString *)aString; |
| @end |
| |
| void NSSystemFunctionTakingNonnull(NSString *s); |
| |
| @interface NSSystemClass : NSObject |
| - (void) takesNonnull:(NSString *)s; |
| @end |
| |
| NS_ASSUME_NONNULL_END |
