| Jordan Rose | 7f66085 | 2012-08-15 21:56:23 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core,debug.ExprInspection -analyzer-store=region -verify %s |
| 2 | |
| 3 | void clang_analyzer_eval(int); |
| Zhongxing Xu | c498848 | 2008-10-22 14:39:20 +0000 | [diff] [blame] | 4 | |
| 5 | void f(void) { |
| 6 | void (*p)(void); |
| 7 | p = f; |
| Tom Care | 6216dc0 | 2010-08-30 19:25:43 +0000 | [diff] [blame] | 8 | p = &f; |
| Zhongxing Xu | c498848 | 2008-10-22 14:39:20 +0000 | [diff] [blame] | 9 | p(); |
| 10 | (*p)(); |
| 11 | } |
| Zhongxing Xu | 92429dd | 2008-10-27 09:21:27 +0000 | [diff] [blame] | 12 | |
| 13 | void g(void (*fp)(void)); |
| 14 | |
| 15 | void f2() { |
| 16 | g(f); |
| 17 | } |
| Jordan Rose | 7f66085 | 2012-08-15 21:56:23 +0000 | [diff] [blame^] | 18 | |
| 19 | void f3(void (*f)(void), void (*g)(void)) { |
| 20 | clang_analyzer_eval(!f); // expected-warning{{UNKNOWN}} |
| 21 | f(); |
| 22 | clang_analyzer_eval(!f); // expected-warning{{FALSE}} |
| 23 | |
| 24 | clang_analyzer_eval(!g); // expected-warning{{UNKNOWN}} |
| 25 | (*g)(); |
| 26 | clang_analyzer_eval(!g); // expected-warning{{FALSE}} |
| 27 | } |