1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*f4a2713aSLionel Sambuc// rdar://7822210 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc@interface A @end 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc@implementation A @end // expected-note {{class implementation is declared here}} 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc@interface A () // expected-error {{cannot declare class extension for 'A' after class implementation}} 9*f4a2713aSLionel Sambuc-(void) im0; 10*f4a2713aSLionel Sambuc@end 11*f4a2713aSLionel Sambuc 12