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

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

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

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

/* { dg-do compile } */

/* { dg-do compile } */

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

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

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

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

@protocol Bar;

@protocol Bar;

@protocol Boo;

@protocol Boo;

@protocol Foo

@protocol Foo

- (id <Bar>)someMethod;

- (id <Bar>)someMethod;

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

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

@end

@end

@protocol Bar <Boo>

@protocol Bar <Boo>

- (id <Foo>)someOtherMethod;

- (id <Foo>)someOtherMethod;

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

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

- (id <Boo>)yetAnotherMethod;

- (id <Boo>)yetAnotherMethod;

@end

@end

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

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

   harness to match correctly on the "compilation terminated" message

   harness to match correctly on the "compilation terminated" message

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

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

#if 0

#if 0

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

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

@end

@end

#endif

#endif