gistfile1.diff

diff --git a/src/library/scala/collection/mutable/ArrayBuffer.scala b/src/library/scala/collection/mutable/ArrayBuffer.scala
index bfdc085..71e3daa 100644
--- a/src/library/scala/collection/mutable/ArrayBuffer.scala
+++ b/src/library/scala/collection/mutable/ArrayBuffer.scala
@@ -44,7 +44,7 @@ import parallel.mutable.ParArray
  *  @define willNotTerminateInf
  */
 @SerialVersionUID(1529165946227428979L)
-class ArrayBuffer[A](override protected val initialSize: Int)
+class ArrayBuffer[A : ClassManifest](override protected val initialSize: Int)
   extends AbstractBuffer[A]
      with Buffer[A]
      with GenericTraversableTemplate[A, ArrayBuffer]
@@ -55,6 +55,8 @@ class ArrayBuffer[A](override protected val initialSize: Int)
      with CustomParallelizable[A, ParArray[A]]
      with Serializable {
 
+  protected override var array: Array[A] = new Array[A](math.max(initialSize, 1))
+  
   override def companion: GenericCompanion[ArrayBuffer] = ArrayBuffer
 
   import scala.collection.Traversable
@@ -65,13 +67,13 @@ class ArrayBuffer[A](override protected val initialSize: Int)
 
   override def sizeHint(len: Int) {
     if (len > size && len >= 1) {
-      val newarray = new Array[AnyRef](len)
+      val newarray = new Array[A](len)
       compat.Platform.arraycopy(array, 0, newarray, 0, size0)
       array = newarray
     }
   }
 
-  override def par = ParArray.handoff[A](array.asInstanceOf[Array[A]], size)
+  override def par = ParArray.handoff[A](array, size)
 
   /** Appends a single element to this buffer and returns
    *  the identity of the buffer. It takes constant amortized time.
@@ -81,7 +83,7 @@ class ArrayBuffer[A](override protected val initialSize: Int)
    */
   def +=(elem: A): this.type = {
     ensureSize(size0 + 1)
-    array(size0) = elem.asInstanceOf[AnyRef]
+    array(size0) = elem
     size0 += 1
     this
   }
@@ -96,7 +98,7 @@ class ArrayBuffer[A](override protected val initialSize: Int)
     case v: collection.IndexedSeqLike[_, _] =>
       val n = v.length
       ensureSize(size0 + n)
-      v.copyToArray(array.asInstanceOf[scala.Array[Any]], size0, n)
+      v.copyToArray(array, size0, n)
       size0 += n
       this
     case _ =>
@@ -113,7 +115,7 @@ class ArrayBuffer[A](override protected val initialSize: Int)
   def +=:(elem: A): this.type = {
     ensureSize(size0 + 1)
     copy(0, 1, size0)
-    array(0) = elem.asInstanceOf[AnyRef]
+    array(0) = elem
     size0 += 1
     this
   }
@@ -140,7 +142,7 @@ class ArrayBuffer[A](override protected val initialSize: Int)
     val len = xs.length
     ensureSize(size0 + len)
     copy(n, n + len, size0 - n)
-    xs.copyToArray(array.asInstanceOf[scala.Array[Any]], n)
+    xs.copyToArray(array, n)
     size0 += len
   }

/*
quick.lib:
[scalacfork] Compiling 93 files to /home/soc/Entwicklung/scala/build/quick/classes/library
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/Iterator.scala:881: error: could not find implicit value for evidence parameter of type ClassManifest[A]
[scalacfork]       val buf = new ArrayBuffer[A]
[scalacfork]                 ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/MapLike.scala:324: error: could not find implicit value for evidence parameter of type ClassManifest[C]
[scalacfork]     val result = new mutable.ArrayBuffer[C](size)
[scalacfork]                  ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/SeqLike.scala:155: error: could not find implicit value for evidence parameter of type ClassManifest[A]
[scalacfork]       val forcedElms = new mutable.ArrayBuffer[A](elms.size) ++= elms
[scalacfork]                        ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/convert/Wrappers.scala:54: error: could not find implicit value for evidence parameter of type ClassManifest[B]
[scalacfork]     def newBuilder[B] = new mutable.ArrayBuffer[B]
[scalacfork]                         ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/convert/Wrappers.scala:61: error: could not find implicit value for evidence parameter of type ClassManifest[B]
[scalacfork]     def newBuilder[B] = new mutable.ArrayBuffer[B]
[scalacfork]                         ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/mutable/ArrayBuffer.scala:197: error: could not find implicit value for evidence parameter of type ClassManifest[A]
[scalacfork]   def newBuilder[A]: Builder[A, ArrayBuffer[A]] = new ArrayBuffer[A]
[scalacfork]                                                   ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/mutable/Buffer.scala:44: error: type mismatch;
[scalacfork]  found   : scala.collection.mutable.ArrayBuffer[Nothing]
[scalacfork]  required: scala.collection.mutable.Builder[A,scala.collection.mutable.Buffer[A]]
[scalacfork]   def newBuilder[A]: Builder[A, Buffer[A]] = new ArrayBuffer
[scalacfork]                                              ^
[scalacfork] /home/soc/Entwicklung/scala/src/library/scala/collection/mutable/ResizableArray.scala:123: error: could not find implicit value for evidence parameter of type ClassManifest[A]
[scalacfork]   def newBuilder[A]: Builder[A, ResizableArray[A]] = new ArrayBuffer[A]
[scalacfork]                                                      ^
[scalacfork] 8 errors found
*/