{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"match"}]}
        match self.get_mir_or_dyn_index(def, generic_args.clone(), locals, span)? {
        let arg_bytes = args.iter().map(|it| IntervalOrOwned::Borrowed(it.interval));
            MirOrDynIndex::Dyn(self_ty_idx) => {