{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"cx.dcx().span_bug(field.span,"}]}
                    cx.dcx().span_bug(field.span, "not exactly 2 arguments in `derive(Ord)`");
                let [other_expr] = &field.other_selflike_exprs[..] else {
                };