1// RUN: %clang_cc1 -fsyntax-only -verify %s 2extern "C" { 3@class Protocol; 4} 5 6// <rdar://problem/7827709> 7extern "C" { 8@class I; 9} 10 11@interface I 12@end 13 14// rdar://10015110 15@protocol VKAnnotation; 16extern "C" { 17 18@protocol VKAnnotation 19 @property (nonatomic, assign) id coordinate; 20@end 21} 22