{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"ident:"}]}
            ident: self.lower_ident(v.ident),
            disr_expr: v.disr_expr.as_ref().map(|e| self.lower_anon_const_to_anon_const(e)),
            span: self.lower_span(v.span),