|  | // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify -Wno-objc-root-class %s | 
|  |  | 
|  | @interface I0  // expected-note {{receiver is instance of class declared here}} | 
|  | @end | 
|  |  | 
|  | @implementation I0 // expected-note {{implementation started here}} | 
|  | - meth { return 0; } | 
|  |  | 
|  | @interface I1 : I0 // expected-error {{missing '@end'}} | 
|  | @end | 
|  |  | 
|  | @implementation I1 // expected-note {{implementation started here}} | 
|  | -(void) im0 { self = [super init]; } // expected-warning {{not found}} | 
|  |  | 
|  | @interface I2 : I0 // expected-error {{missing '@end'}} | 
|  | - I2meth; | 
|  | @end | 
|  |  | 
|  | @implementation I2 // expected-note {{implementation started here}} | 
|  | - I2meth { return 0; } | 
|  |  | 
|  | @implementation  I2(CAT) // expected-error 2 {{missing '@end'}} expected-note {{implementation started here}} |