{"ast_node_type":"variable","tokens":[{"end":86,"kind":"keyword","start":0,"text":"let"}]}
        let is_staged_api = self.lookup_stability(def_id.krate.as_def_id()).is_some();
    pub fn eval_default_body_stability(self, def_id: DefId, span: Span) -> EvalResult {
        if !is_staged_api {