{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"BuiltinLintDiag::UnknownDiagnosticAttribute"}]}
        BuiltinLintDiag::UnknownDiagnosticAttribute { span: typo_span, typo_name } => {
        }
            let typo = typo_name.map(|typo_name| lints::UnknownDiagnosticAttributeTypoSugg {