sup = supx.resolve_for(anchor.mclass.mclass_type, anchor, mmodule, true)
if self.is_subtype(sub, sup) then
dcp.cpt_autocast.inc("vt")
sup = supx.resolve_for(anchor.mclass.mclass_type, anchor, mmodule, true)
if self.is_subtype(sub, sup) then
dcp.cpt_autocast.inc("vt")