1 files changed, 30 insertions, 0 deletions
diff --git a/tests/untried/neg/t2641.scala b/tests/untried/neg/t2641.scala
new file mode 100644
index 000000000..bc048e039
--- /dev/null
+++ b/tests/untried/neg/t2641.scala
@@ -0,0 +1,30 @@
+import scala.collection._
+import scala.collection.generic._
+import scala.collection.mutable.Builder
+
+
+abstract class ManagedSeqStrict[+A]
+        extends Traversable[A]
+        with GenericTraversableTemplate[A, ManagedSeqStrict]
+{
+    override def companion: GenericCompanion[ManagedSeqStrict] = null
+
+    override def foreach[U](f: A => U): Unit = ()
+}
+
+trait ManagedSeq[+A, +Coll]
+        extends ManagedSeqStrict[A]
+        with TraversableView[A, ManagedSeqStrict[A]]
+        with TraversableViewLike[A, ManagedSeqStrict[A], ManagedSeq[A]]
+{ self =>
+
+    override def underlying = throw new Exception("no underlying")
+
+  //trait Transformed[+B] extends ManagedSeq[B] with super.Transformed[B]
+  trait Transformed[+B] extends ManagedSeq[B, Coll] with super.Transformed[B]
+
+  trait Sliced extends Transformed[A] with super.Sliced {
+    override def managedIterator = self.managedIterator slice (from, until)
+  }
+
+}