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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */
/* { dg-do compile } */
/* Test that all protocols appearing in @interface declarations are
real (ie, we saw a full @protocol definition with list of methods),
and not just forward-references (ie, "@protocol NSObject;"). This
test checks protocols implemented by other protocols. */
#include <objc/objc.h>
@protocol MyProtocol;
@interface MyClass <MyProtocol> /* { dg-warning "definition of protocol .MyProtocol. not found" } */
@end
@protocol MyProtocol2 <MyProtocol>
- (int)method2;
@end
@interface MyClass2 <MyProtocol2> /* { dg-warning "definition of protocol .MyProtocol. not found" } */
- (int)method2;
@end
@protocol MyProtocol3 <MyProtocol2>
- (int)method3;
@end
@interface MyClass3 <MyProtocol3> /* { dg-warning "definition of protocol .MyProtocol. not found" } */
- (int)method2;
- (int)method3;
@end
@protocol MyProtocol4 <MyProtocol3, MyProtocol2>
- (int)method4;
@end
@interface MyClass4 <MyProtocol4> /* { dg-warning "definition of protocol .MyProtocol. not found" } */
- (int)method2;
- (int)method3;
- (int)method4;
@end
@protocol MyProtocol5
- (int)method5;
@end
@interface MyClass5 <MyProtocol5> /* Ok */
- (int)method5;
@end
@protocol MyProtocol6 <MyProtocol5>
- (int)method6;
@end
@interface MyClass6 <MyProtocol6> /* Ok */
- (int)method5;
- (int)method6;
@end
@protocol MyProtocol7 <MyProtocol5, MyProtocol4>
- (int)method7;
@end
@interface MyClass7 <MyProtocol7> /* { dg-warning "definition of protocol .MyProtocol. not found" } */
- (int)method2;
- (int)method3;
- (int)method4;
- (int)method5;
- (int)method7;
@end
/* Now test that if we finally define MyProtocol, the warnings go away. */
@protocol MyProtocol
- (int)method;
@end
@protocol MyProtocol8 <MyProtocol5, MyProtocol4>
- (int)method8;
@end
@interface MyClass8 <MyProtocol8> /* Ok */
- (int)method;
- (int)method2;
- (int)method3;
- (int)method4;
- (int)method5;
- (int)method8;
@end
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