[ https://issues.apache.org/jira/browse/SPARK-33499?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean R. Owen updated SPARK-33499: --------------------------------- Parent: (was: SPARK-25075) Issue Type: Improvement (was: Sub-task) > Enable `-Wunused:imports` in Scala 2.13 SBT > ------------------------------------------- > > Key: SPARK-33499 > URL: https://issues.apache.org/jira/browse/SPARK-33499 > Project: Spark > Issue Type: Improvement > Components: Build > Affects Versions: 3.1.0 > Environment: !image-2020-11-20-18-49-16-384.png! > Scala 2.13 think this is a {{unused import}} but Scala 2.12 compile failed > without this import, so comments {{-Wunused:imports}} in Scala 2.13 and left > a TODO in this pr > > Reporter: Yang Jie > Priority: Minor > Attachments: image-2020-11-20-18-50-21-567.png > > > As the image, Scala 2.13 think `scala.language.higherKinds` is a {{unused > import, }}but Scala 2.12 compile failed without this import, so comments > {{-Wunused:imports}} in Scala 2.13 and left a TODO, > we should enabled `-Wunused:imports` when Scala 2.12 is no longer supported. -- 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