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-rw-r--r--src/library/scala/collection/immutable/HashMap.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/library/scala/collection/immutable/HashMap.scala b/src/library/scala/collection/immutable/HashMap.scala
index 3b3e65ea61..92d915fe8b 100644
--- a/src/library/scala/collection/immutable/HashMap.scala
+++ b/src/library/scala/collection/immutable/HashMap.scala
@@ -48,7 +48,7 @@ class HashMap[A, +B] extends AbstractMap[A, B]
def iterator: Iterator[(A,B)] = Iterator.empty
- override def foreach[U](f: ((A, B)) => U): Unit = { }
+ override def foreach[U](f: ((A, B)) => U): Unit = ()
def get(key: A): Option[B] =
get0(key, computeHash(key), 0)
@@ -422,7 +422,7 @@ object HashMap extends ImmutableMapFactory[HashMap] with BitOperations.Int {
final override def getElem(cc: AnyRef): (A, B) = cc.asInstanceOf[HashMap1[A, B]].ensurePair
}
- override def foreach[U](f: ((A, B)) => U): Unit = {
+ override def foreach[U](f: ((A, B)) => U): Unit = {
var i = 0
while (i < elems.length) {
elems(i).foreach(f)