| Fariborz Jahanian | a8f8dac | 2010-07-19 22:02:22 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| Fariborz Jahanian | 24fce28 | 2010-11-09 02:16:57 +0000 | [diff] [blame] | 2 | // rdar://8191774 |
| Fariborz Jahanian | a8f8dac | 2010-07-19 22:02:22 +0000 | [diff] [blame] | 3 | |
| 4 | @protocol SomeProtocol |
| 5 | @end |
| 6 | |
| 7 | @protocol SomeProtocol1 |
| 8 | @end |
| 9 | |
| 10 | @interface SomeObject <SomeProtocol> |
| 11 | @end |
| 12 | |
| 13 | int main () { |
| 14 | Class <SomeProtocol> classA; |
| 15 | Class <SomeProtocol> classB; |
| 16 | Class <SomeProtocol, SomeProtocol1> classC; |
| 17 | Class <SomeProtocol1> classD; |
| 18 | void * pv = 0; |
| 19 | Class c = (Class)0;; |
| 20 | if (pv) |
| 21 | return classA == pv; |
| 22 | |
| 23 | if (c) |
| 24 | return classA == c; |
| 25 | |
| 26 | return classA == classB || classA == classC || |
| 27 | classC == classA || |
| 28 | classA == classD; // expected-warning {{comparison of distinct pointer types ('Class<SomeProtocol> *' and 'Class<SomeProtocol1> *')}} |
| 29 | } |
| 30 | |