{"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":".or_else(||"}]}
                .or_else(|| {
                .map(|adt_def| tcx.inherent_impls(adt_def.did()))
                    simplify_type(tcx, qself_ty, TreatParams::InstantiateWithInfer)