{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"hir::ItemKind::Trait(constness,"}]}
        hir::ItemKind::Trait(constness, is_auto, safety, ..) => {
    let (constness, is_alias, is_auto, safety) = match item.kind {
            (constness, false, is_auto == hir::IsAuto::Yes, safety)