| Zhongxing Xu | 06079d1 | 2010-02-27 02:44:37 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -analyze -inline-call -analyzer-store region -analyze-function f2 -verify %s |
| 2 | |||||
| 3 | int f1() { | ||||
| 4 | int y = 1; | ||||
| 5 | y++; | ||||
| 6 | return y; | ||||
| 7 | } | ||||
| 8 | |||||
| 9 | void f2() { | ||||
| 10 | int x = 1; | ||||
| 11 | x = f1(); | ||||
| 12 | if (x == 1) { | ||||
| 13 | int *p = 0; | ||||
| 14 | *p = 3; // no-warning | ||||
| 15 | } | ||||
| 16 | if (x == 2) { | ||||
| 17 | int *p = 0; | ||||
| Ted Kremenek | 452b84d | 2010-03-23 01:11:38 +0000 | [diff] [blame] | 18 | *p = 3; // expected-warning{{Dereference of null pointer (loaded from variable 'p')}} |
| Zhongxing Xu | 06079d1 | 2010-02-27 02:44:37 +0000 | [diff] [blame] | 19 | } |
| 20 | } | ||||