1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Li// rdar://7822210 3*67e74705SXin Li 4*67e74705SXin Li@interface A @end 5*67e74705SXin Li 6*67e74705SXin Li@implementation A @end // expected-note {{class implementation is declared here}} 7*67e74705SXin Li 8*67e74705SXin Li@interface A () // expected-error {{cannot declare class extension for 'A' after class implementation}} 9*67e74705SXin Li-(void) im0; 10*67e74705SXin Li@end 11*67e74705SXin Li 12