llvm/clang/test/APINotes/Inputs/Frameworks/SomeKit.framework/Headers/SomeKit.h

#ifndef SOMEKIT_H
#define SOMEKIT_H

__attribute__((objc_root_class))
@interface A
-(A*)transform:(A*)input;
-(A*)transform:(A*)input integer:(int)integer;

@property (nonatomic, readonly, retain) A* someA;
@property (nonatomic, retain) A* someOtherA;

@property (nonatomic) int intValue;
@end

@interface B : A
@end

@interface C : A
- (instancetype)init;
- (instancetype)initWithA:(A*)a;
@end

@interface ProcessInfo : A
+(instancetype)processInfo;
@end

@interface A(NonNullProperties)
@property (nonatomic, readwrite, retain) A *nonnullAInstance;
@property (class, nonatomic, readwrite, retain) A *nonnullAInstance;

@property (nonatomic, readwrite, retain) A *nonnullAClass;
@property (class, nonatomic, readwrite, retain) A *nonnullAClass;

@property (nonatomic, readwrite, retain) A *nonnullABoth;
@property (class, nonatomic, readwrite, retain) A *nonnullABoth;
@end

#import <SomeKit/SomeKitExplicitNullability.h>

extern int *global_int_ptr;

int *global_int_fun(int *ptr, int *ptr2);

#define SOMEKIT_DOUBLE double

__attribute__((objc_root_class))
@interface OverriddenTypes
-(int *)methodToMangle:(int *)ptr1 second:(int *)ptr2;
@property int *intPropertyToMangle;
@end

@interface A(ImplicitGetterSetters)
@property (nonatomic, readonly, retain) A *implicitGetOnlyInstance;
@property (class, nonatomic, readonly, retain) A *implicitGetOnlyClass;

@property (nonatomic, readwrite, retain) A *implicitGetSetInstance;
@property (class, nonatomic, readwrite, retain) A *implicitGetSetClass;
@end

#endif