{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"hir::BoundConstness::Always(span)"}]}
            hir::BoundConstness::Always(span) | hir::BoundConstness::Maybe(span) => {
        match t.modifiers.constness {
                if let Some(def_id) = t.trait_ref.trait_def_id() {