checker: fix missing option variable checking when casting using as operator
#25502
| Job | Run time |
|---|---|
| 3m 46s | |
| 1m 10s | |
| 4m 56s |
as operator
#25502
| Job | Run time |
|---|---|
| 3m 46s | |
| 1m 10s | |
| 4m 56s |