{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"[sym::autodiff_forward,"}]}
                        [sym::autodiff_forward, ..] | [sym::autodiff_reverse, ..] => {
                        [sym::macro_export, ..] => self.check_macro_export(hir_id, attr, target),
                            self.check_autodiff(hir_id, attr, span, target)