{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"GenericArgs::identity_for_item(self.infcx.tcx,"}]}
                            GenericArgs::identity_for_item(self.infcx.tcx, adt.did());
                        let identity_args =
                        let base_ty = Ty::new_adt(self.infcx.tcx, *adt, identity_args);