Daniel Dunbar | d7d5f02 | 2009-03-24 02:24:46 +0000 | [diff] [blame^] | 1 | // RUN: clang-cc -pedantic -fsyntax-only -verify %s |
Fariborz Jahanian | 4ffc541 | 2007-12-12 01:00:23 +0000 | [diff] [blame] | 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) |
| 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 | { |
Chris Lattner | 5cf216b | 2008-01-04 18:04:52 +0000 | [diff] [blame] | 24 | Func(p2); // expected-warning {{incompatible pointer types passing 'INTF<MyProto1> *', expected 'INTF<MyProto1,MyProto2> *}} |
Chris Lattner | c992b4a | 2008-01-03 23:36:08 +0000 | [diff] [blame] | 25 | return p2; // expected-warning {{incompatible pointer types returning 'INTF<MyProto1> *', expected 'INTF<MyProto1,MyProto2> *}} |
Fariborz Jahanian | 4ffc541 | 2007-12-12 01:00:23 +0000 | [diff] [blame] | 26 | } |
| 27 | |
| 28 | |
| 29 | |
| 30 | INTF <MyProto1> * Func3(INTF <MyProto2> *p2) |
| 31 | { |
Chris Lattner | c992b4a | 2008-01-03 23:36:08 +0000 | [diff] [blame] | 32 | return p2; // expected-warning {{incompatible pointer types returning 'INTF<MyProto2> *', expected 'INTF<MyProto1> *}} |
Fariborz Jahanian | 4ffc541 | 2007-12-12 01:00:23 +0000 | [diff] [blame] | 33 | } |
| 34 | |
| 35 | |
| 36 | INTF <MyProto1, MyProto2> * Func4(INTF <MyProto2, MyProto1> *p2) |
| 37 | { |
| 38 | return p2; |
| 39 | } |
| 40 | |