{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"compare_impl_item::refine::check_refining_return_position_impl_trait_in_trait("}]}
                    compare_impl_item::refine::check_refining_return_position_impl_trait_in_trait(
                ty::AssocKind::Fn { .. } => {
                        tcx,