blob: aed56c016b08c7e5e657ce9561794a02a7cf3008 [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -verify %s
@class Protocol;
@protocol fproto; // expected-note {{'fproto' declared here}}
@protocol p1
@end
@class cl;
int main()
{
Protocol *proto = @protocol(p1);
Protocol *fproto = @protocol(fproto); // expected-warning {{@protocol is using a forward protocol declaration of fproto}}
Protocol *pp = @protocol(i); // expected-error {{cannot find protocol declaration for 'i'}}
Protocol *p1p = @protocol(cl); // expected-error {{cannot find protocol declaration for 'cl'}}
}
// rdar://17768630
@protocol SuperProtocol; // expected-note {{'SuperProtocol' declared here}}
@protocol TestProtocol; // expected-note {{'TestProtocol' declared here}}
@interface I
- (int) conformsToProtocol : (Protocol *)protocl;
@end
int doesConform(id foo) {
return [foo conformsToProtocol:@protocol(TestProtocol)]; // expected-warning {{@protocol is using a forward protocol declaration of TestProtocol}}
}
int doesConformSuper(id foo) {
return [foo conformsToProtocol:@protocol(SuperProtocol)]; // expected-warning {{@protocol is using a forward protocol declaration of SuperProtocol}}
}