28 lines · c
1void g1(int * _Nonnull);2 3void g2(int (^block)(int, int)); // expected-warning{{block pointer is missing a nullability type specifier}}4// expected-note@-1 {{insert '_Nullable' if the block pointer may be null}}5// expected-note@-2 {{insert '_Nonnull' if the block pointer should never be null}}6 7void g3(const8 id // expected-warning{{missing a nullability type specifier}}9 volatile10// expected-note@-1 {{insert '_Nullable' if the pointer may be null}}11// expected-note@-2 {{insert '_Nonnull' if the pointer should never be null}}12 * // expected-warning{{missing a nullability type specifier}}13// expected-note@-1 {{insert '_Nullable' if the pointer may be null}}14// expected-note@-2 {{insert '_Nonnull' if the pointer should never be null}}15 ); 16 17@interface SomeClass18@property (retain,nonnull) id property1;19@property (retain,nullable) SomeClass *property2;20- (nullable SomeClass *)method1;21- (void)method2:(nonnull SomeClass *)param;22@property (readonly, weak) SomeClass *property3;23@end24 25@interface SomeClass ()26@property (readonly, weak) SomeClass *property4;27@end28