Lazier return in UnionType->isSuperTypeOfWithReason()
          
            #1421
        
      | Job | Run time | 
|---|---|
| 8s | |
| 8s | 
UnionType->isSuperTypeOfWithReason()
          
            #1421
        
| Job | Run time | 
|---|---|
| 8s | |
| 8s |