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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2023/10/26 05:19:00 UTC
[jira] [Assigned] (SPARK-44407) Clean up the compilation warnings related to `it will become a keyword in Scala 3`
[ https://issues.apache.org/jira/browse/SPARK-44407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yang Jie reassigned SPARK-44407:
--------------------------------
Assignee: Yang Jie
> Clean up the compilation warnings related to `it will become a keyword in Scala 3`
> ----------------------------------------------------------------------------------
>
> Key: SPARK-44407
> URL: https://issues.apache.org/jira/browse/SPARK-44407
> Project: Spark
> Issue Type: Sub-task
> Components: Build
> Affects Versions: 3.5.0
> Reporter: Yang Jie
> Assignee: Yang Jie
> Priority: Minor
> Labels: pull-request-available
>
> {code:java}
> [warn] /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/JavaTypeInferenceSuite.scala:74:21: [deprecation @ | origin= | version=2.13.7] Wrap `enum` in backticks to use it as an identifier, it will become a keyword in Scala 3.
> [warn] @BeanProperty var enum: java.time.Month = _ {code}
> enum will become a keyword in Scala 3, this also includes {{export}} and {{{}given{}}}.
>
> Scala 2.13
> {code:java}
> Welcome to Scala 2.13.12 (OpenJDK 64-Bit Server VM, Java 17.0.8).
> Type in expressions for evaluation. Or try :help.
> scala> val enum: Int = 1
> ^
> warning: Wrap `enum` in backticks to use it as an identifier, it will become a keyword in Scala 3. [quickfixable]
> val enum: Int = 1
> scala> val export: Int = 1
> ^
> warning: Wrap `export` in backticks to use it as an identifier, it will become a keyword in Scala 3. [quickfixable]
> val export: Int = 1
> scala> val given: Int = 1
> ^
> warning: Wrap `given` in backticks to use it as an identifier, it will become a keyword in Scala 3. [quickfixable]
> val given: Int = 1 {code}
>
> Scala 3
>
> {code:java}
> Welcome to Scala 3.3.1 (17.0.8, Java OpenJDK 64-Bit Server VM).
> Type in expressions for evaluation. Or try :help.
>
> scala> val enum: Int = 1
> -- [E032] Syntax Error: --------------------------------------------------------
> 1 |val enum: Int = 1
> | ^^^^
> | pattern expected
> |
> | longer explanation available when compiling with `-explain`
>
> scala> val export: Int = 1
> -- [E032] Syntax Error: --------------------------------------------------------
> 1 |val export: Int = 1
> | ^^^^^^
> | pattern expected
> |
> | longer explanation available when compiling with `-explain`
>
> scala> val given: Int = 1
> -- [E040] Syntax Error: --------------------------------------------------------
> 1 |val given: Int = 1
> | ^
> | an identifier expected, but ':' found
> |
> | longer explanation available when compiling with `-explain` {code}
>
>
>
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