{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"Some(ty::ImplTraitInTraitData::Impl"}]}
        Some(ty::ImplTraitInTraitData::Impl { .. }) => {
        }
            span_bug!(tcx.def_span(def_id), "RPITIT in impl should not have item bounds")