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/* { dg-do compile } */
#include <objc/Object.h>
@protocol Foo
- (id)meth1;
- (id)meth2:(int)arg;
@end
@interface Derived1: Object
@end
@interface Derived2: Object
+ (Derived1 *)new;
@end
id<Foo> func(void) {
Object *o = [Object new];
return o; /* { dg-warning "class .Object. does not implement the .Foo. protocol" } */
}
@implementation Derived2
+ (Derived1 *)new {
Derived2 *o = [super new];
return o; /* { dg-warning "distinct Objective\\-C type in return" } */
}
@end
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