{"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":"_,"}]}
                        _,
                        DefKind::Ctor(CtorOf::Variant, _) | DefKind::Variant | DefKind::Enum,
                    ) => segment.args().span_ext().map(|s| s.with_lo(segment.ident.span.hi())),