{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"(accepted,"}]}
    (accepted, non_exhaustive, "1.40.0", Some(44109)),
    /// Allows future-proofing enums/structs with the `#[non_exhaustive]` attribute (RFC 2008).
    /// Allows `foo.rs` as an alternative to `foo/mod.rs`.