{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"self.check_type_for_ffi_and_report_errors(span,"}]}
                self.check_type_for_ffi_and_report_errors(span, fn_ptr_ty, false, true);
            for (fn_ptr_ty, span) in self.find_fn_ptr_ty_with_external_abi(ret_hir, sig.output()) {
            }