1// RUN: %clang_cc1 -fsyntax-only -verify %s
2// expected-no-diagnostics
3extern "C" {
4@class Protocol;
5}
6
7// <rdar://problem/7827709>
8extern "C" {
9@class I;
10}
11
12@interface I
13@end
14
15// rdar://10015110
16@protocol VKAnnotation;
17extern "C" {
18
19@protocol VKAnnotation
20  @property (nonatomic, assign) id coordinate;
21@end
22}
23