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