{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"this.with_rib(ValueNS,"}]}
                    this.with_rib(ValueNS, RibKind::Normal, |this| {
                self.with_resolved_label(label, expr.id, |this| {
                        let old = this.diag_metadata.in_if_condition.replace(cond);