{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"|"}]}
            | SubdiagnosticKind::Warn => Ok(self.add_subdiagnostic(&fn_ident, slug)),
            | SubdiagnosticKind::HelpOnce
            SubdiagnosticKind::Label | SubdiagnosticKind::Suggestion { .. } => {