| @import Foundation; | |
| extern NSInteger baseCounter; | |
| extern NSInteger subCounter; | |
| @interface Base : NSObject | |
| - (nonnull instancetype)init __attribute__((objc_designated_initializer)); | |
| - (nonnull instancetype)initConveniently; | |
| + (nonnull instancetype)baseWithConvenientFactory:(_Bool)unused; | |
| + (nonnull Base *)baseWithNormalFactory:(_Bool)unused; | |
| @end | |
| @interface Sub : Base | |
| @end |