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https://issues.apache.org/jira/browse/FLINK-7438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16178594#comment-16178594
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ASF GitHub Bot commented on FLINK-7438:
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Github user yew1eb commented on the issue:
https://github.com/apache/flink/pull/4570
@zentol Let me know what you think about this PR now :)
> Some classes are eclipsed by classes in package scala
> -----------------------------------------------------
>
> Key: FLINK-7438
> URL: https://issues.apache.org/jira/browse/FLINK-7438
> Project: Flink
> Issue Type: Bug
> Components: Build System, DataStream API
> Reporter: Ted Yu
> Assignee: Hai Zhou_UTC+8
> Priority: Minor
>
> Noticed the following during compilation:
> {code}
> [WARNING]
> /flink/flink-streaming-scala/src/main/scala/org/apache/flink/streaming/api/scala/WindowedStream.scala:33:
> warning: imported `OutputTag' is permanently hidden by definition of
> object OutputTag in package scala
> [WARNING] import org.apache.flink.util.{Collector, OutputTag}
> [WARNING] ^
> [WARNING]
> /flink/flink-streaming-scala/src/main/scala/org/apache/flink/streaming/api/scala/WindowedStream.scala:33:
> warning: imported `OutputTag' is permanently hidden by definition of
> class OutputTag in package scala
> [WARNING] import org.apache.flink.util.{Collector, OutputTag}
> {code}
> We should avoid the warning e.r.t. OutputTag.
> There may be other occurrences of similar warning.
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