checker: fix missing option variable checking when casting using as operator
#811
| Job | Run time |
|---|---|
| 6m 15s | |
| 2m 31s | |
| 4m 26s | |
| 2m 48s | |
| 16m 0s |
as operator
#811
| Job | Run time |
|---|---|
| 6m 15s | |
| 2m 31s | |
| 4m 26s | |
| 2m 48s | |
| 16m 0s |