{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"MirOrDynIndex::Dyn(self_ty_idx)"}]}
            MirOrDynIndex::Dyn(self_ty_idx) => {
        match self.get_mir_or_dyn_index(def, generic_args.clone(), locals, span)? {
                // In the layout of current possible receiver, which at the moment of writing this code is one of