Fix T[]->ArraySegment cast to return default for null (#16301)
Fix T[]->ArraySegment cast to return default for null (#16301)


poizan42/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,ruben-ayrapetyan/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,mmitche/coreclr,mmitche/coreclr,poizan42/coreclr,krk/coreclr,cshung/coreclr,cshung/coreclr,yizhang82/coreclr,mmitche/coreclr,mmitche/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,yizhang82/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,yizhang82/coreclr,cshung/coreclr,yizhang82/coreclr,mmitche/coreclr,krk/coreclr,yizhang82/coreclr,poizan42/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,yizhang82/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,cshung/coreclr,poizan42/coreclr