21 lines · plain
1// RUN: %clang_cc1 -fsyntax-only -verify %s2// expected-no-diagnostics3extern "C" {4@class Protocol;5}6 7extern "C" {8@class I;9}10 11@interface I12@end13 14@protocol VKAnnotation;15extern "C" {16 17@protocol VKAnnotation18 @property (nonatomic, assign) id coordinate;19@end20}21