checker: fix missing option variable checking when casting using as operator
#19754
| Job | Run time |
|---|---|
| 7s | |
| 1m 59s | |
| 7m 34s | |
| 1m 20s | |
| 4m 18s | |
| 15m 18s |
as operator
#19754
| Job | Run time |
|---|---|
| 7s | |
| 1m 59s | |
| 7m 34s | |
| 1m 20s | |
| 4m 18s | |
| 15m 18s |