{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"self.tcx.dcx().emit_err(errors::MissingStabilityAttr"}]}
            self.tcx.dcx().emit_err(errors::MissingStabilityAttr { span, descr });
            let span = self.tcx.def_span(def_id);
        }