1// RUN: %clang_cc1 -fsyntax-only -verify %s 2 3@interface INTF1 @end 4 5@protocol p1,p2,p3; 6 7@protocol p1; 8 9@protocol PROTO1 10- (INTF1<p1>*) meth; 11@end 12 13@protocol p1 @end 14 15@interface I1 <p1> @end 16 17@interface E1 <p2> @end // expected-warning {{cannot find protocol definition for 'p2'}} 18 19@protocol p2 @end 20 21 22@interface I2 <p1,p2> @end 23 24@interface E2 <p1,p2,p3> @end // expected-warning {{cannot find protocol definition for 'p3'}} 25 26@class U1, U2; // expected-note {{forward declaration of class here}} 27 28@interface E3 : U1 @end // expected-error {{attempting to use the forward class 'U1' as superclass of 'E3'}} 29 30 31@interface I3 : E3 @end 32 33@interface U2 @end 34 35@interface I4 : U2 <p1,p2> 36@end 37