Scala outputs redundant interface declarations in bytecode

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There are a lot of redundant interface declarations on the Java bytecode level which are already covered by super interfaces. Most obvious example is ScalaObject which is a super interface of all interfaces but could be omitted from all interfaces which have a (Scala) super interface.

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Imported From: https://issues.scala-lang.org/browse/SI-5278?orig=1
Reporter: @jrudolph
Affected Versions: 2.9.1, 2.10.0

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@paulp said:
Fixed in 7a99c03da1 .