1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
  
     | 
    
      // RUN: %clang_cc1 -pedantic -fsyntax-only -verify %s
@protocol MyProto1 
@end
@protocol MyProto2 
@end
@interface INTF @end
INTF <MyProto1> * Func(INTF <MyProto1, MyProto2> *p2) // expected-note{{passing argument to parameter 'p2' here}}
{
	return p2;
}
INTF <MyProto1> * Func1(INTF <MyProto1, MyProto2> *p2)
{
	return p2;
}
INTF <MyProto1, MyProto2> * Func2(INTF <MyProto1> *p2)
{
	Func(p2);	// expected-warning {{incompatible pointer types passing 'INTF<MyProto1> *' to parameter of type 'INTF<MyProto1,MyProto2> *'}}
	return p2;	// expected-warning {{incompatible pointer types returning 'INTF<MyProto1> *' from a function with result type 'INTF<MyProto1,MyProto2> *'}}
}
INTF <MyProto1> * Func3(INTF <MyProto2> *p2)
{
	return p2;	// expected-warning {{incompatible pointer types returning 'INTF<MyProto2> *' from a function with result type 'INTF<MyProto1> *'}}
}
INTF <MyProto1, MyProto2> * Func4(INTF <MyProto2, MyProto1> *p2)
{
	return p2;
}
 
     |