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/* Test forward-decls for @protocols.  */

/* Author: Ziemowit Laski <zlaski@apple.com>.  */

/* { dg-do compile } */

/* One-line substitute for objc/objc.h */

typedef struct objc_object { struct objc_class *class_pointer; } *id;

@protocol Bar;

@protocol Boo;

@protocol Foo

- (id <Bar>)someMethod;

- (id <Baz>)anotherMethod; /* { dg-error "annot find protocol declaration" } */

@end

@protocol Bar <Boo>

- (id <Foo>)someOtherMethod;

- (id <Baz>)anotherMethod; /* { dg-error "annot find protocol declaration" } */

- (id <Boo>)yetAnotherMethod;

@end

/* The following worthy test is stubbed out until we can get the

   harness to match correctly on the "compilation terminated" message

   when running on GNU/Linux.  sts 2001-08-01 */

#if 0

@protocol Boo <Bar>   /* { /*dg*/-error "has circular dependency" } */

@end

#endif