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 class is declared 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
