{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"throw_invalid_attr!(attr,"}]}
                        throw_invalid_attr!(attr, |diag| {
                    DiagnosticDeriveKind::LintDiagnostic => {
                            diag.help("the `primary_span` field attribute is not valid for lint diagnostics")