{"ast_node_type":"other","tokens":[{"end":131,"kind":"keyword","start":0,"text":"ReprCompletion"}]}
    ReprCompletion { label: "align($0)", snippet: Some("align($0)"), lookup: Some("align"), collides: &["transparent", "packed"] },
const REPR_COMPLETIONS: &[ReprCompletion] = &[
    attr("packed", &["transparent", "align"]),