test/PrintAsObjC/Inputs/bridging-header.h - third_party/swift - Git at Google

 @import Foundation;

 @protocol TestProto
 @property id strongProp;
 @property (readonly) NSString *str;
 @end
	@import Foundation;

	@protocol TestProto
	@property id strongProp;
	@property (readonly) NSString *str;
	@end