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Diffstat (limited to 'src/library/scala/collection/immutable/Queue.scala')
| -rw-r--r-- | src/library/scala/collection/immutable/Queue.scala | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/library/scala/collection/immutable/Queue.scala b/src/library/scala/collection/immutable/Queue.scala index 53af3ce158..3ad6656636 100644 --- a/src/library/scala/collection/immutable/Queue.scala +++ b/src/library/scala/collection/immutable/Queue.scala @@ -12,7 +12,6 @@ package immutable import generic._ import mutable.{ Builder, ListBuffer } -import scala.annotation.tailrec /** `Queue` objects implement data structures that allow to * insert and retrieve elements in a first-in-first-out (FIFO) manner. @@ -38,8 +37,7 @@ import scala.annotation.tailrec */ @SerialVersionUID(-7622936493364270175L) -@deprecatedInheritance("The implementation details of immutable queues make inheriting from them unwise.", "2.11.0") -class Queue[+A] protected(protected val in: List[A], protected val out: List[A]) +sealed class Queue[+A] protected(protected val in: List[A], protected val out: List[A]) extends AbstractSeq[A] with LinearSeq[A] with GenericTraversableTemplate[A, Queue] |