{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":".skip(tcx.generics_of(trait_m.def_id).count())"}]}
                    .skip(tcx.generics_of(trait_m.def_id).count())
                let map: FxIndexMap<_, _> = std::iter::zip(args, id_args)
                    .filter_map(|(a, b)| Some((a.as_region()?, b.as_region()?)))