objective-c - AFNetworking-3.x 分支編譯不通過

Question

https://github.com/qiniu/objc-sdk/blob/AFNetworking-3.x/QiniuSDK%2FHttp%2FQNStats.m#L256

報錯
將「NSProgress __strong 」傳送至不相容類型「void (^ _Nullable)(NSProgress * _Nonnull __strong)」的參數