{"ast_node_type":"variable","tokens":[{"end":89,"kind":"keyword","start":0,"text":"let"}]}
            let drop_fn_def_id = tcx.require_lang_item(LangItem::AsyncDropInPlace, span);
            // Resolving async_drop_in_place<T> function for drop_ty
            let trait_args = tcx.mk_args(&[drop_ty.into()]);