Merge pull request scala#148 from ashawley/2.12-lint-warnings

Fix 2.12 warnings

Author: ashawley

jvm/src/test/scala/scala/xml/XMLSyntaxTest.scala

@@ -1,7 +1,6 @@
 package scala.xml
 
 import org.junit.Test
-import org.junit.Ignore
 import org.junit.Assert.assertEquals
 
 class XMLSyntaxTestJVM {

jvm/src/test/scala/scala/xml/parsing/Ticket0632Test.scala

@@ -1,7 +1,6 @@
 package scala.xml.parsing
 
 import org.junit.Test
-import org.junit.Ignore
 import scala.xml.JUnitAssertsForXML.assertEquals
 
 class Ticket0632TestJVM {

shared/src/test/scala/scala/xml/PatternMatching.scala

@@ -80,7 +80,7 @@ class PatternMatching extends {
     })
 
     // SI-1059
-    var m: PartialFunction[Any, Any] = { case SafeNodeSeq(s @ _*) => s }
+    val m: PartialFunction[Any, Any] = { case SafeNodeSeq(s @ _*) => s }
 
     assertEquals(m(<a/> ++ <b/>), List(<a/>, <b/>))
     assertTrue(m.isDefinedAt(<a/> ++ <b/>))

shared/src/test/scala/scala/xml/Transformers.scala

@@ -3,7 +3,6 @@ package scala.xml
 import scala.xml.transform._
 
 import org.junit.Test
-import org.junit.Assert.assertTrue
 import org.junit.Assert.assertEquals
 
 class Transformers {

shared/src/test/scala/scala/xml/XMLTest.scala

@@ -261,7 +261,6 @@ class XMLTest {
 
   @UnitTest
   def XmlEy {
-    val z = ax \ "@{the namespace from outer space}foo"
     assertTrue((ax \ "@{the namespace from outer space}foo") xml_== "baz")
     assertTrue((cx \ "@{the namespace from outer space}foo") xml_== "baz")