{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"err.span_label(span,"}]}
    err.span_label(span, label);
    let mut err = psess.dcx().struct_span_err(span, parse_failure_msg(&token, None));
    if !def_span.is_dummy() && !psess.source_map().is_imported(def_span) {