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