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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */

/* { dg-do compile } */

/* Test dot-syntax with accessors to be looked up in protocol @properties.  */

#include <stdlib.h>

#include <objc/objc.h>

#include <objc/runtime.h>

@protocol ProtocolA

@property int countA;

@end

@protocol ProtocolB

@property int countB;

@end

@protocol ProtocolC

@property int countC;

@end

@interface MyRootClass

{

  Class isa;

}

+ (id) initialize;

+ (id) alloc;

- (id) init;

@end

@interface MySubClass <ProtocolA, ProtocolB, ProtocolC>

@end

int function (MySubClass *object, int x)

{

  object.countA = x;

  object.countB = x;

  object.countC = object.countB;

  return object.countC;

}

int function2 (MyRootClass <ProtocolA, ProtocolB, ProtocolC> *object, int x)

{

  object.countA = x;

  object.countB = x;

  object.countC = object.countB;

  return object.countC;

}

int function3 (MyRootClass <ProtocolA, ProtocolB> *object, int x)

{

  object.countA = x;

  object.countB = x;

  object.countC = object.countB; /* { dg-error "request for member .countC. in something not a structure or union" } */

  return object.countC;          /* { dg-error "request for member .countC. in something not a structure or union" } */

}

int function4 (id <ProtocolA, ProtocolB, ProtocolC> object, int x)

{

  object.countA = x;

  object.countB = x;

  object.countC = object.countB;

  return object.countC;

}

int function5 (id <ProtocolA, ProtocolB> object, int x)

{

  object.countA = x;

  object.countB = x;

  object.countC = object.countB; /* { dg-error "request for member .countC. in something not a structure or union" } */

  return object.countC;          /* { dg-error "request for member .countC. in something not a structure or union" } */

}