| Jordan Rose | 15a185f | 2013-03-19 22:10:44 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-config suppress-null-return-paths=true -analyzer-output=text -verify %s |
| 2 | // expected-no-diagnostics |
| 3 | |
| 4 | int *returnNull() { return 0; } |
| 5 | int coin(); |
| 6 | |
| 7 | // Use a float parameter to ensure that the value is unknown. This will create |
| 8 | // a cycle in the generated ExplodedGraph. |
| 9 | void testCycle(float i) { |
| 10 | int *x = returnNull(); |
| 11 | int y; |
| 12 | while (i > 0) { |
| 13 | x = returnNull(); |
| 14 | y = 2; |
| 15 | i -= 1; |
| 16 | } |
| 17 | *x = 1; // no-warning |
| 18 | y += 1; |
| 19 | } |