Fix an incorrect assertion in containment analysis
Fix an incorrect assertion in containment analysis

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