| Jordan Rose | bf7f77a | 2012-09-25 19:03:09 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -verify %s |
| 2 | |
| 3 | void clang_analyzer_eval(int); |
| 4 | #define CHECK(expr) if (!(expr)) return; clang_analyzer_eval(expr) |
| 5 | |
| 6 | void testPersistentConstraints(int x, int y) { |
| 7 | // Sanity check |
| 8 | CHECK(x); // expected-warning{{TRUE}} |
| 9 | CHECK(x & 1); // expected-warning{{TRUE}} |
| 10 | |
| 11 | // False positives due to SValBuilder giving up on certain kinds of exprs. |
| 12 | CHECK(1 - x); // expected-warning{{UNKNOWN}} |
| 13 | CHECK(x & y); // expected-warning{{UNKNOWN}} |
| 14 | } |