{"ast_node_type":"struct","tokens":[{"end":72,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows struct variants `Foo { baz: u8, .. }` in enums (RFC 418).
    (accepted, struct_field_attributes, "1.20.0", Some(38814)),
    (accepted, struct_variant, "1.0.0", None),