1*89a1d03eSRichard// RUN: %check_clang_tidy %s objc-forbidden-subclassing %t 2*89a1d03eSRichard 3*89a1d03eSRichard@interface UIImagePickerController 4*89a1d03eSRichard@end 5*89a1d03eSRichard 6*89a1d03eSRichard@interface Foo : UIImagePickerController 7*89a1d03eSRichard// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: Objective-C interface 'Foo' subclasses 'UIImagePickerController', which is not intended to be subclassed [objc-forbidden-subclassing] 8*89a1d03eSRichard@end 9*89a1d03eSRichard 10*89a1d03eSRichard// Check subclasses of subclasses. 11*89a1d03eSRichard@interface Bar : Foo 12*89a1d03eSRichard// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: Objective-C interface 'Bar' subclasses 'UIImagePickerController', which is not intended to be subclassed [objc-forbidden-subclassing] 13*89a1d03eSRichard@end 14*89a1d03eSRichard 15*89a1d03eSRichard@interface Baz 16*89a1d03eSRichard@end 17*89a1d03eSRichard 18*89a1d03eSRichard// Make sure innocent subclasses aren't caught by the check. 19*89a1d03eSRichard@interface Blech : Baz 20*89a1d03eSRichard// CHECK-MESSAGES-NOT: :[[@LINE-1]]:12: warning: Objective-C interface 'Blech' subclasses 'Baz', which is not intended to be subclassed [objc-forbidden-subclassing] 21*89a1d03eSRichard@end 22