| Ted Kremenek | d71ed26 | 2008-04-10 22:16:52 +0000 | [diff] [blame] | 1 | // RUN: clang -checker-simple -verify %s |
| Ted Kremenek | 2f54af4 | 2008-04-02 16:54:39 +0000 | [diff] [blame] | 2 | |
| 3 | void f1(int *p) { |
| 4 | if (p) *p = 1; |
| 5 | else *p = 0; // expected-warning{{ereference}} |
| 6 | } |
| Ted Kremenek | b9ab690 | 2008-04-21 23:44:17 +0000 | [diff] [blame] | 7 | |
| 8 | struct foo_struct { |
| 9 | int x; |
| 10 | }; |
| 11 | |
| 12 | int f2(struct foo_struct* p) { |
| 13 | |
| 14 | if (p) |
| 15 | p->x = 1; |
| 16 | |
| Ted Kremenek | 3603d73 | 2008-04-21 23:45:26 +0000 | [diff] [blame^] | 17 | return p->x++; // expected-warning{{Dereference of null pointer.}} |
| Ted Kremenek | b9ab690 | 2008-04-21 23:44:17 +0000 | [diff] [blame] | 18 | } |