1 files changed, 7 insertions, 7 deletions
diff --git a/src/library/scala/collection/MapLike.scala b/src/library/scala/collection/MapLike.scala
index b474abc12a..4ac87b29a9 100644
--- a/src/library/scala/collection/MapLike.scala
+++ b/src/library/scala/collection/MapLike.scala
@@ -11,7 +11,7 @@ package collection
 
 import generic._
 import mutable.{ Builder, MapBuilder }
-import scala.annotation.{migration, bridge}
+import scala.annotation.migration
 import parallel.ParMap
 
 /** A template trait for maps, which associate keys with values.
@@ -171,7 +171,7 @@ self =>
     def + (elem: A): Set[A] = (Set[A]() ++ this + elem).asInstanceOf[Set[A]] // !!! concrete overrides abstract problem
     def - (elem: A): Set[A] = (Set[A]() ++ this - elem).asInstanceOf[Set[A]] // !!! concrete overrides abstract problem
     override def size = self.size
-    override def foreach[C](f: A => C) = self.keysIterator foreach f
+    override def foreach[U](f: A => U) = self.keysIterator foreach f
   }
 
   /** Creates an iterator for all keys.
@@ -203,7 +203,7 @@ self =>
   protected class DefaultValuesIterable extends AbstractIterable[B] with Iterable[B] with Serializable {
     def iterator = valuesIterator
     override def size = self.size
-    override def foreach[C](f: B => C) = self.valuesIterator foreach f
+    override def foreach[U](f: B => U) = self.valuesIterator foreach f
   }
 
   /** Creates an iterator for all values in this map.
@@ -228,7 +228,7 @@ self =>
     throw new NoSuchElementException("key not found: " + key)
 
   protected class FilteredKeys(p: A => Boolean) extends AbstractMap[A, B] with DefaultMap[A, B] {
-    override def foreach[C](f: ((A, B)) => C): Unit = for (kv <- self) if (p(kv._1)) f(kv)
+    override def foreach[U](f: ((A, B)) => U): Unit = for (kv <- self) if (p(kv._1)) f(kv)
     def iterator = self.iterator.filter(kv => p(kv._1))
     override def contains(key: A) = p(key) && self.contains(key)
     def get(key: A) = if (!p(key)) None else self.get(key)
@@ -246,7 +246,7 @@ self =>
   def filterKeys(p: A => Boolean): Map[A, B] = new FilteredKeys(p)
 
   protected class MappedValues[C](f: B => C) extends AbstractMap[A, C] with DefaultMap[A, C] {
-    override def foreach[D](g: ((A, C)) => D): Unit = for ((k, v) <- self) g((k, f(v)))
+    override def foreach[U](g: ((A, C)) => U): Unit = for ((k, v) <- self) g((k, f(v)))
     def iterator = for ((k, v) <- self.iterator) yield (k, f(v))
     override def size = self.size
     override def contains(key: A) = self.contains(key)
@@ -331,8 +331,8 @@ self =>
       foreach(vb += _)
       vb.result
     }
-  }  
-  
+  }
+
   override def toBuffer[C >: (A, B)]: mutable.Buffer[C] = {
     val result = new mutable.ArrayBuffer[C](size)
     // Faster to let the map iterate itself than to defer through copyToBuffer