{"ast_node_type":"other","tokens":[{"end":110,"kind":"keyword","start":0,"text":"//"}]}
                    // Not using `self.item_def_id()` here as that would yield the opaque type itself if we're
                if let AssocItemQSelf::TyParam(ty_param_def_id, ty_param_span) = qself
                    // inside an opaque type while we're interested in the overarching type alias (TAIT).