Fixes #3878. No review.

2 files changed, 10 insertions, 1 deletions

diff --git a/test/files/jvm/serialization.check b/test/files/jvm/serialization.check
index c18d32b0c1..7b2b8cc18f 100644
--- a/test/files/jvm/serialization.check
+++ b/test/files/jvm/serialization.check
@@ -149,6 +149,10 @@ x = ArrayBuilder.ofFloat
 y = ArrayBuilder.ofFloat
 x equals y: true, y equals x: true
 
+x = ArraySeq(1, 2, 3)
+y = ArraySeq(1, 2, 3)
+x equals y: true, y equals x: true
+
 x = ArrayStack(3, 2, 20)
 y = ArrayStack(3, 2, 20)
 x equals y: true, y equals x: true
diff --git a/test/files/jvm/serialization.scala b/test/files/jvm/serialization.scala
index 0c33ab7df8..b16d46adad 100644
--- a/test/files/jvm/serialization.scala
+++ b/test/files/jvm/serialization.scala
@@ -295,7 +295,7 @@ object Test2_immutable {
 object Test3_mutable {
   import scala.reflect.ClassManifest
   import scala.collection.mutable.{
-    ArrayBuffer, ArrayBuilder, ArrayStack, BitSet, DoubleLinkedList,
+    ArrayBuffer, ArrayBuilder, ArraySeq, ArrayStack, BitSet, DoubleLinkedList,
     HashMap, HashSet, History, LinkedList, ListBuffer, Publisher, Queue,
     Stack, StringBuilder, WrappedArray}
 
@@ -316,6 +316,11 @@ object Test3_mutable {
     val _abu2: ArrayBuilder[ClassManifest[Float]] = read(write(abu2))
     check(abu2, _abu2)
 
+    // ArraySeq
+    val aq1 = ArraySeq(1, 2, 3)
+    val _aq1: ArraySeq[Int] = read(write(aq1))
+    check(aq1, _aq1)
+
     // ArrayStack
     val as1 = new ArrayStack[Int]
     as1 ++= List(20, 2, 3).iterator