1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 @interface INTF1 @end 4 5 @protocol p1,p2,p3; // expected-note {{protocol 'p2' has no definition}} \ 6 // expected-note {{protocol 'p3' has no definition}} 7 8 @protocol p1; 9 10 @protocol PROTO1 11 - (INTF1<p1>*) meth; 12 @end 13 14 @protocol p1 @end 15 16 @interface I1 <p1> @end 17 18 @interface E1 <p2> @end // expected-warning {{cannot find protocol definition for 'p2'}} 19 20 @protocol p2 @end 21 22 23 @interface I2 <p1,p2> @end 24 25 @interface E2 <p1,p2,p3> @end // expected-warning {{cannot find protocol definition for 'p3'}} 26 27 @class U1, U2; // expected-note {{forward declaration of class here}} 28 29 @interface E3 : U1 @end // expected-error {{attempting to use the forward class 'U1' as superclass of 'E3'}} 30 31 32 @interface I3 : E3 @end 33 34 @interface U2 @end 35 36 @interface I4 : U2 <p1,p2> 37 @end 38 39 // rdar://16111182 40 @interface NSObject @end 41 42 @protocol UndefinedParentProtocol; // expected-note {{protocol 'UndefinedParentProtocol' has no definition}} 43 44 @protocol UndefinedProtocol <UndefinedParentProtocol> 45 @end 46 47 @interface SomeObject : NSObject <UndefinedProtocol> // expected-warning {{cannot find protocol definition for 'UndefinedProtocol'}} 48 @end 49
