[
https://issues.apache.org/jira/browse/SPARK-33702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17246207#comment-17246207
]
Hyukjin Kwon commented on SPARK-33702:
--------------------------------------
If there are not a lot of false positives, I think it's good to fix.
> Result of add "unused-locals" compile arg to scalac
> ---------------------------------------------------
>
> Key: SPARK-33702
> URL: https://issues.apache.org/jira/browse/SPARK-33702
> Project: Spark
> Issue Type: Improvement
> Components: Build
> Affects Versions: 3.2.0
> Reporter: Yang Jie
> Priority: Minor
> Attachments: unused-locals.log
>
>
> Try to add "unused-locals" compile arg to scalac and collect the warning
> informations, there are total 184 files and 296 compile warnings about
> "unused-locals":
> * core: 92 warnings
> * mllib-local\mllib: 42 warnings
> * graphx: 6 warnings
> * streaming: 14 warnings
> * Sql\hive\avro: 81 warnings
> * Yarn\mesos\k8s: 23 warnings
> * kafka: 3 warnings
> * kinesis-asl: 4 warnings
> * examples: 31 warnings
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
