checker: fix missing option variable checking when casting using as operator
#13155
| Job | Run time |
|---|---|
| 1m 50s | |
| 3m 6s | |
| 52s | |
| 5m 48s |
as operator
#13155
| Job | Run time |
|---|---|
| 1m 50s | |
| 3m 6s | |
| 52s | |
| 5m 48s |