Revert maladapted ArrayBuffer builder

som-snytt · som-snytt · commit 9b421703c880 · 2023-12-22T08:04:27.000-08:00
diff --git a/library/src/scala/collection/mutable/ArrayBuffer.scala b/library/src/scala/collection/mutable/ArrayBuffer.scala
@@ -299,10 +299,7 @@ object ArrayBuffer extends StrictOptimizedSeqFactory[ArrayBuffer] {
     else new ArrayBuffer[B] ++= coll
   }
 
-  def newBuilder[A]: Builder[A, ArrayBuffer[A]] =
-    new GrowableBuilder[A, ArrayBuffer[A]](empty) {
-      override def sizeHint(size: Int): Unit = elems.ensureSize(size)
-    }
+  def newBuilder[A]: Builder[A, ArrayBuffer[A]] = new GrowableBuilder[A, ArrayBuffer[A]](empty[A])
 
   def empty[A]: ArrayBuffer[A] = new ArrayBuffer[A]()
 

Original file line number	Diff line number	Diff line change
`@@ -299,10 +299,7 @@ object ArrayBuffer extends StrictOptimizedSeqFactory[ArrayBuffer] {`
`299`	`299`	`else new ArrayBuffer[B] ++= coll`
`300`	`300`	`}`
`301`	`301`
`302`		`- def newBuilder[A]: Builder[A, ArrayBuffer[A]] =`
`303`		`- new GrowableBuilder[A, ArrayBuffer[A]](empty) {`
`304`		`- override def sizeHint(size: Int): Unit = elems.ensureSize(size)`
`305`		`- }`
	`302`	`+ def newBuilder[A]: Builder[A, ArrayBuffer[A]] = new GrowableBuilder[A, ArrayBuffer[A]](empty[A])`
`306`	`303`
`307`	`304`	`def empty[A]: ArrayBuffer[A] = new ArrayBuffer[A]()`
`308`	`305`