Fixed #1560 (which was a typing hole, so some l...

Fixed #1560 (which was a typing hole, so some library classes had to be
fixed)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/actors/scala/actors/ActorGC.scala b/src/actors/scala/actors/ActorGC.scala
index 45ddb8c067..67493e91cd 100644
--- a/src/actors/scala/actors/ActorGC.scala
+++ b/src/actors/scala/actors/ActorGC.scala
@@ -92,7 +92,7 @@ trait ActorGC extends IScheduler {
       case Some(r) =>
         // invoking clear will not cause r to be enqueued
         r.clear()
-        refSet -= r
+        refSet -= r.asInstanceOf[Reference[t] forSome { type t <: Reactor }]
       case None =>
         // do nothing
     }