{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"safe_to_expose_on_stable:"}]}
                        safe_to_expose_on_stable: callee_safe_to_expose_on_stable,
                        feature_enabled,
                        is_function_call: self.tcx.def_kind(def_id) != DefKind::Trait,