func.setAllArgAttrs(
      llvm::to_vector<4>(llvm::map_range(arg_attrs, [&](NamedAttrList& list) {
        return list.getDictionary(context_);
      })));
  func.setAllResultAttrs(
      llvm::to_vector<4>(llvm::map_range(ret_attrs, [&](NamedAttrList& list) {
        return list.getDictionary(context_);
      })));

  return absl::OkStatus();
}