checker: disallow expr is Type if expr is Optional
#25888
| Job | Run time |
|---|---|
| 3m 56s | |
| 52s | |
| 4m 48s |
expr is Type if expr is Optional
#25888
| Job | Run time |
|---|---|
| 3m 56s | |
| 52s | |
| 4m 48s |