Simplify newBuilder

mdedetrich · mdedetrich · commit 6f9313f8ce45 · 2018-06-27T23:42:40.000+02:00
diff --git a/library/src/scala/collection/immutable/LinkedMap.scala b/library/src/scala/collection/immutable/LinkedMap.scala
@@ -36,8 +36,7 @@ object LinkedMap extends MapFactory[LinkedMap] {
       case _ => (newBuilder[K, V] ++= it).result()
     }
 
-  def newBuilder[K, V]: Builder[(K, V), LinkedMap[K, V]] =
-    new MapFactory.Delegate[LinkedMap](VectorMap).newBuilder
+  def newBuilder[K, V]: Builder[(K, V), LinkedMap[K, V]] = VectorMap.newBuilder
 
   @SerialVersionUID(3L)
   private object EmptyLinkedMap extends LinkedMap[Any, Nothing] {

Original file line number	Diff line number	Diff line change
`@@ -36,8 +36,7 @@ object LinkedMap extends MapFactory[LinkedMap] {`
`36`	`36`	`case _ => (newBuilder[K, V] ++= it).result()`
`37`	`37`	`}`
`38`	`38`
`39`		`- def newBuilder[K, V]: Builder[(K, V), LinkedMap[K, V]] =`
`40`		`- new MapFactory.Delegate[LinkedMap](VectorMap).newBuilder`
	`39`	`+ def newBuilder[K, V]: Builder[(K, V), LinkedMap[K, V]] = VectorMap.newBuilder`
`41`	`40`
`42`	`41`	`@SerialVersionUID(3L)`
`43`	`42`	`private object EmptyLinkedMap extends LinkedMap[Any, Nothing] {`