{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"impl<'a,"}]}
impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for AttributeParseError {
    fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> {