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/*

 * Contributed by Nicola Pero <nicola@brainstorm.co.uk>

 * Wed Feb 28 12:27:03 CET 2001

 */

/*

 * This test contains some no-op code which is needed to keep it

 * compile on broken gcc 3.x.  Anyway, the no-op code does not

 * interfere with what we are testing, which is that the `bycopy'

 * keyword generates the _F_BYCOPY qualifier for the return type.  */

#include "../../objc-obj-c++-shared/next-mapping.h"

#include "../../objc-obj-c++-shared/Protocol1.h"

#ifndef __NEXT_RUNTIME__

#include <objc/encoding.h>

#endif

@protocol MyProtocol

+ (bycopy id<MyProtocol>) bycopyMethod;

@end

/* This no-op class to keep it compile under broken gcc 3.x */

@interface MyObject : Object <MyProtocol>

@end

@implementation MyObject

+ (bycopy id<MyProtocol>) bycopyMethod

{

  return [MyObject alloc];

}

@end

int main (void)

{

  struct objc_method_description *method;

  const char *method_types;

  unsigned qualifiers;

  Protocol *protocol;

  /* This no-op command is needed to keep the test compile on broken

     gcc 3.x */

  MyObject *object = [MyObject bycopyMethod];

  /* Get the protocol object */

  protocol = @protocol (MyProtocol);

  /* Ask to the protocol for the description of the method bycopyMethod */

  method = [protocol descriptionForClassMethod: @selector (bycopyMethod)];

  if (method == NULL)

    {

      printf ("Could not find method bycopyMethod in protocol!\n");

      exit (1);

    }

  /* Get the method types for the method - which encode return type,

     arguments etc. */

  method_types = method->types;

  /* Get the qualifiers for the return type */

  qualifiers = objc_get_type_qualifiers (method_types);

  /* If _F_BYCOPY is not there, the compiler is broken */

  if (! (qualifiers & _F_BYCOPY))

    {

      printf ("Failed - selector does not contain _F_BYCOPY qualifier!\n");

      exit (1);

    }

  /* Else, happy end */

  return 0;

}