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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