| Eli Friedman | 4e92acf | 2008-02-06 04:53:22 +0000 | [diff] [blame^] | 1 | // RUN: clang -fsyntax-only -pedantic -verify %s |
| Chris Lattner | d28f815 | 2007-08-26 01:10:14 +0000 | [diff] [blame] | 2 | |
| 3 | int test(char *C) { // nothing here should warn. |
| 4 | return C != ((void*)0); |
| 5 | return C != (void*)0; |
| 6 | return C != 0; |
| 7 | } |
| 8 | |
| Steve Naroff | 77878cc | 2007-08-27 04:08:11 +0000 | [diff] [blame] | 9 | int equal(char *a, const char *b) |
| 10 | { |
| 11 | return a == b; |
| 12 | } |
| Eli Friedman | 4e92acf | 2008-02-06 04:53:22 +0000 | [diff] [blame^] | 13 | |
| 14 | int arrays(char (*a)[5], char(*b)[10], char(*c)[5]) { |
| 15 | int d = (a == c); |
| 16 | return a == b; // expected-warning {{comparison of distinct pointer types}} |
| 17 | } |