>>910
デストラクタが仮想なものを継承してもスライシングは起こりうるよね?そこは関係なくね?
https://en.wikipedia.org/wiki/Object_slicing
> In C++ programming, object slicing occurs when an object of a subclass type
> is copied to an object of superclass type: the superclass copy will not have
> any of the member variables defined in the subclass. ...