{"ast_node_type":"import","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
    /// Switch `..` syntax to use the new (`Copy + IntoIterator`) range types.
    (unstable, never_type_fallback, "1.41.0", Some(65992)),
    (unstable, new_range, "1.86.0", Some(123741)),