Event better would be:
```cpp
for (const auto &attr : attr_list) {
```[ Full content available at: https://github.com/apache/incubator-mxnet/pull/12356 ] This message was relayed via gitbox.apache.org for [email protected]
Event better would be:
```cpp
for (const auto &attr : attr_list) {
```[ Full content available at: https://github.com/apache/incubator-mxnet/pull/12356 ] This message was relayed via gitbox.apache.org for [email protected]