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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2026/01/28 01:21:00 UTC

[jira] [Assigned] (SPARK-55118) Replace ASM Opcodes wildcard imports

     [ https://issues.apache.org/jira/browse/SPARK-55118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon reassigned SPARK-55118:
------------------------------------

    Assignee: Fangchen Li

> Replace ASM Opcodes wildcard imports
> ------------------------------------
>
>                 Key: SPARK-55118
>                 URL: https://issues.apache.org/jira/browse/SPARK-55118
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Spark Core
>    Affects Versions: 4.2.0
>            Reporter: Fangchen Li
>            Assignee: Fangchen Li
>            Priority: Major
>              Labels: pull-request-available
>
> When compiling Spark with Scala 3, {{ClosureCleaner.scala}} and {{ExecutorClassLoader.scala}} fail with a cyclic reference error like this:
> [Error] ClosureCleaner.scala:42:1: Cyclic reference involving class Opcodes
>  
> xref: https://github.com/scala/scala3/issues/4357



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