| test.cpp:28:5:28:6 | f1 | The variable $@ is used in this function but may not be initialized when it is called. | test.cpp:14:5:14:5 | b | b |
| test.cpp:39:5:39:8 | main | The variable $@ is used in this function but may not be initialized when it is called. | test.cpp:14:5:14:5 | b | b |