- Unused imports
- Unused code (in tests)
- Local var never set (convert to val)

[warn] scala-xml/jvm/src/test/scala/scala/xml/XMLSyntaxTest.scala:4: Unused import
[warn] import org.junit.Ignore
[warn]
[warn] jvm/src/test/scala/scala/xml/parsing/Ticket0632Test.scala:4: Unused import
[warn] import org.junit.Ignore
[warn]                  ^
[warn] shared/src/test/scala/scala/xml/PatternMatching.scala:83: local var m in method nodeSeq is never set: consider using immutable val
[warn]     var m: PartialFunction[Any, Any] = { case SafeNodeSeq(s @ _*) => s }
[warn]         ^
[warn] shared/src/test/scala/scala/xml/Transformers.scala:6: Unused import
[warn] import org.junit.Assert.assertTrue
[warn]                         ^
[warn] shared/src/test/scala/scala/xml/XMLTest.scala:264: local val z in method XmlEy is never used
[warn]     val z = ax \ "@{the namespace from outer space}foo"
[warn]                ^
[warn] three warnings found
[warn] 3 warnings found