Merge pull request #3359 from huitseeker/issue/VarianceAdaptations

[backport] Backports library changes related to SI-6566 from a419799

6 files changed, 6 insertions, 6 deletions

diff --git a/src/library/scala/collection/TraversableLike.scala b/src/library/scala/collection/TraversableLike.scala
index 5f193eb211..8b430ca3d2 100644
--- a/src/library/scala/collection/TraversableLike.scala
+++ b/src/library/scala/collection/TraversableLike.scala
@@ -77,7 +77,7 @@ trait TraversableLike[+A, +Repr] extends Any
   import Traversable.breaks._
 
   /** The type implementing this traversable */
-  protected type Self = Repr
+  protected[this] type Self = Repr
 
   /** The collection of type $coll underlying this `TraversableLike` object.
    *  By default this is implemented as the `TraversableLike` object itself,
diff --git a/src/library/scala/collection/generic/GenericClassTagCompanion.scala b/src/library/scala/collection/generic/GenericClassTagCompanion.scala
index a587bbf544..76c12d118e 100644
--- a/src/library/scala/collection/generic/GenericClassTagCompanion.scala
+++ b/src/library/scala/collection/generic/GenericClassTagCompanion.scala
@@ -19,7 +19,7 @@ import scala.reflect.ClassTag
  *  @author Aleksandar Prokopec
  */
 abstract class GenericClassTagCompanion[+CC[X] <: Traversable[X]] {
-  type Coll = CC[_]
+  protected[this] type Coll = CC[_]
 
   def newBuilder[A](implicit ord: ClassTag[A]): Builder[A, CC[A]]
 
diff --git a/src/library/scala/collection/generic/GenericCompanion.scala b/src/library/scala/collection/generic/GenericCompanion.scala
index 5b03f8e5c6..b966ce51db 100644
--- a/src/library/scala/collection/generic/GenericCompanion.scala
+++ b/src/library/scala/collection/generic/GenericCompanion.scala
@@ -24,7 +24,7 @@ import scala.language.higherKinds
  */
 abstract class GenericCompanion[+CC[X] <: GenTraversable[X]] {
   /** The underlying collection type with unknown element type */
-  type Coll = CC[_]
+  protected[this] type Coll = CC[_]
 
   /** The default builder for `$Coll` objects.
    *  @tparam A      the type of the ${coll}'s elements
diff --git a/src/library/scala/collection/generic/GenericOrderedCompanion.scala b/src/library/scala/collection/generic/GenericOrderedCompanion.scala
index a9a50a1c35..094912c75a 100644
--- a/src/library/scala/collection/generic/GenericOrderedCompanion.scala
+++ b/src/library/scala/collection/generic/GenericOrderedCompanion.scala
@@ -19,7 +19,7 @@ import scala.language.higherKinds
  *  @since 2.8
  */
 abstract class GenericOrderedCompanion[+CC[X] <: Traversable[X]] {
-  type Coll = CC[_]
+  protected[this] type Coll = CC[_]
 
   def newBuilder[A](implicit ord: Ordering[A]): Builder[A, CC[A]]
 
diff --git a/src/library/scala/collection/immutable/TrieIterator.scala b/src/library/scala/collection/immutable/TrieIterator.scala
index ae427852d4..b0bd253359 100644
--- a/src/library/scala/collection/immutable/TrieIterator.scala
+++ b/src/library/scala/collection/immutable/TrieIterator.scala
@@ -46,7 +46,7 @@ private[collection] abstract class TrieIterator[+T](elems: Array[Iterable[T]]) e
     case x: HashSetCollision1[_]    => x.ks.map(x => HashSet(x)).toArray
   }).asInstanceOf[Array[Iterable[T]]]
 
-  private type SplitIterators = ((Iterator[T], Int), Iterator[T])
+  private[this] type SplitIterators = ((Iterator[T], Int), Iterator[T])
 
   private def isTrie(x: AnyRef) = x match {
     case _: HashTrieMap[_,_] | _: HashTrieSet[_] => true
diff --git a/src/library/scala/collection/parallel/ParSeqLike.scala b/src/library/scala/collection/parallel/ParSeqLike.scala
index 201b624c72..da9abfcf5c 100644
--- a/src/library/scala/collection/parallel/ParSeqLike.scala
+++ b/src/library/scala/collection/parallel/ParSeqLike.scala
@@ -45,7 +45,7 @@ extends scala.collection.GenSeqLike[T, Repr]
    with ParIterableLike[T, Repr, Sequential] {
 self =>
   
-  type SuperParIterator = IterableSplitter[T]
+  protected[this] type SuperParIterator = IterableSplitter[T]
 
   /** A more refined version of the iterator found in the `ParallelIterable` trait,
    *  this iterator can be split into arbitrary subsets of iterators.