{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
            // If there are any non-trivial fields, then there can be no non-exhaustive 1-zsts.
        if let Some((descr, def_id, args, non_exhaustive)) = non_exhaustive_1zst {
            // Otherwise, it's only an issue if there's >1 non-exhaustive 1-zst.