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 | |