| // SPDX-License-Identifier: GPL-2.0 |
| /// Return statements in functions returning bool should use |
| /// true/false instead of 1/0. |
| // |
| // Confidence: High |
| // Options: --no-includes --include-headers |
| |
| virtual patch |
| virtual report |
| virtual context |
| |
| @r1 depends on patch@ |
| identifier fn; |
| typedef bool; |
| symbol false; |
| symbol true; |
| @@ |
| |
| bool fn ( ... ) |
| { |
| <... |
| return |
| ( |
| - 0 |
| + false |
| | |
| - 1 |
| + true |
| ) |
| ; |
| ...> |
| } |
| |
| @r2 depends on report || context@ |
| identifier fn; |
| position p; |
| @@ |
| |
| bool fn ( ... ) |
| { |
| <... |
| return |
| ( |
| * 0@p |
| | |
| * 1@p |
| ) |
| ; |
| ...> |
| } |
| |
| |
| @script:python depends on report@ |
| p << r2.p; |
| fn << r2.fn; |
| @@ |
| |
| msg = "WARNING: return of 0/1 in function '%s' with return type bool" % fn |
| coccilib.report.print_report(p[0], msg) |
