1 // RUN: %clang_cc1 -pedantic -fsyntax-only -verify %s 2 3 @protocol MyProto1 4 @end 5 6 @protocol MyProto2 7 @end 8 9 @interface INTF @end 10 11 INTF <MyProto1> * Func(INTF <MyProto1, MyProto2> *p2) // expected-note{{passing argument to parameter 'p2' here}} 12 { 13 return p2; 14 } 15 16 17 INTF <MyProto1> * Func1(INTF <MyProto1, MyProto2> *p2) 18 { 19 return p2; 20 } 21 22 INTF <MyProto1, MyProto2> * Func2(INTF <MyProto1> *p2) 23 { 24 Func(p2); // expected-warning {{incompatible pointer types passing 'INTF<MyProto1> *' to parameter of type 'INTF<MyProto1,MyProto2> *'}} 25 return p2; // expected-warning {{incompatible pointer types returning 'INTF<MyProto1> *' from a function with result type 'INTF<MyProto1,MyProto2> *'}} 26 } 27 28 29 30 INTF <MyProto1> * Func3(INTF <MyProto2> *p2) 31 { 32 return p2; // expected-warning {{incompatible pointer types returning 'INTF<MyProto2> *' from a function with result type 'INTF<MyProto1> *'}} 33 } 34 35 36 INTF <MyProto1, MyProto2> * Func4(INTF <MyProto2, MyProto1> *p2) 37 { 38 return p2; 39 } 40 41
