Isn't this just `&dyn Trait`?
Would it be a stack allocated, owning version of that, that can be moved? A pure `dyn Trait`?
Would it be a stack allocated, owning version of that, that can be moved? A pure `dyn Trait`?
struct DynFoo<erase T> {
vtable: &mut VTableFoo<T>
ptr: &mut T
}