1 files changed, 23 insertions, 22 deletions
diff --git a/test/files/run/concurrent-stream.scala b/test/files/run/concurrent-stream.scala
index 42c695964e..9d5ba0428e 100644
--- a/test/files/run/concurrent-stream.scala
+++ b/test/files/run/concurrent-stream.scala
@@ -1,32 +1,33 @@
 // test concurrent calls to Stream.tail
+@deprecated("Suppress warnings", since="2.11")
 object Test  {
 
-def slowRange(from: Int, until: Int, cons: (Int, => Stream[Int]) => Stream[Int]): Stream[Int] = {
-  var current = from
-  def next: Stream[Int] = {
-    Thread.sleep(100)
-    if (current >= until) Stream.empty
-    else {
-      val stream = cons(current, next)
-      current += 1
-      stream
+  def slowRange(from: Int, until: Int, cons: (Int, => Stream[Int]) => Stream[Int]): Stream[Int] = {
+    var current = from
+    def next: Stream[Int] = {
+      Thread.sleep(100)
+      if (current >= until) Stream.empty
+      else {
+        val stream = cons(current, next)
+        current += 1
+        stream
+      }
     }
+    next
   }
-  next
-}
 
-def testCons(cons: (Int, => Stream[Int]) => Stream[Int]): Unit = {
-  import scala.actors.Actor._
+  def testCons(cons: (Int, => Stream[Int]) => Stream[Int]): Unit = {
+    import scala.actors.Actor._
 
-  val stream = slowRange(0, 10, cons)
-  val main = self
-  actor { main ! stream.toList }
-  actor { main ! stream.toList }
-  val eval0 = receive { case list: List[Int] => list }
-  val eval1 = receive { case list: List[Int] => list }
-  println("Evaluation 0: " + eval0)
-  println("Evaluation 1: " + eval1)
-}
+    val stream = slowRange(0, 10, cons)
+    val main = self
+    actor { main ! stream.toList }
+    actor { main ! stream.toList }
+    val eval0 = receive { case list: List[Int @unchecked] => list }
+    val eval1 = receive { case list: List[Int @unchecked] => list }
+    println("Evaluation 0: " + eval0)
+    println("Evaluation 1: " + eval1)
+  }
 
   def main(args: Array[String]) {
     println("Testing standard cons.")