1 files changed, 1 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala
index 288b7d761f..6aafd32237 100644
--- a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala
@@ -6,7 +6,6 @@ package scala.tools.nsc
 package typechecker
 
 import symtab.Flags._
-import scala.collection.{ mutable, immutable }
 import scala.reflect.internal.util.StringOps.{ ojoin }
 import scala.reflect.ClassTag
 import scala.reflect.runtime.{ universe => ru }
@@ -456,7 +455,7 @@ trait MethodSynthesis {
     case class LazyValGetter(tree: ValDef) extends BaseGetter(tree) {
       class ChangeOwnerAndModuleClassTraverser(oldowner: Symbol, newowner: Symbol)
         extends ChangeOwnerTraverser(oldowner, newowner) {
-        
+
         override def traverse(tree: Tree) {
           tree match {
             case _: DefTree => change(tree.symbol.moduleClass)