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/* Test to warn on protocol mismatch in a variety of initializations. */
/* { dg-do compile } */
typedef struct objc_class *Class;
typedef struct objc_object {
Class isa;
} *id;
@protocol NSObject
@end
@interface NSObject <NSObject>
@end
@protocol NSCopying
- (void)copyWithZone;
@end
@interface Foo:NSObject <NSCopying>
@end
extern id <NSObject> NSCopyObject();
@implementation Foo
- (void)copyWithZone {
Foo *copy = NSCopyObject(); /* { dg-warning "type \\'id <NSObject>\\' does not conform to the \\'NSCopying\\' protocol" } */
Foo<NSObject,NSCopying> *g = NSCopyObject(); /* { dg-warning "type \\'id <NSObject>\\' does not conform to the \\'NSCopying\\' protocol" } */
id<NSObject,NSCopying> h = NSCopyObject(); /* { dg-warning "type \\'id <NSObject>\\' does not conform to the \\'NSCopying\\' protocol" } */
}
@end
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