{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows future-proofing enums/structs with the `#[non_exhaustive]` attribute (RFC 2008).
    (accepted, non_ascii_idents, "1.53.0", Some(55467)),
    (accepted, non_exhaustive, "1.40.0", Some(44109)),