3 files changed, 15 insertions, 4 deletions
diff --git a/test/files/run/bug4080.check b/test/files/run/bug4080.check
new file mode 100644
index 0000000000..66ce31bb43
--- /dev/null
+++ b/test/files/run/bug4080.check
@@ -0,0 +1 @@
+LinkedList(1, 0, 2, 3)
diff --git a/test/files/run/bug4080.scala b/test/files/run/bug4080.scala
new file mode 100644
index 0000000000..92740ed776
--- /dev/null
+++ b/test/files/run/bug4080.scala
@@ -0,0 +1,12 @@
+import scala.collection.mutable.LinkedList
+
+object Test {
+  def main(args: Array[String]) {
+    val ll = LinkedList(1, 2, 3)
+    ll.insert(LinkedList(0))
+    println(ll)
+    val ll2 = LinkedList[Int]()
+    try println(ll2.head)
+    catch { case _ => () }
+  }
+}
diff --git a/test/files/run/t3361.scala b/test/files/run/t3361.scala
index 17af89a67c..892e36dbd9 100644
--- a/test/files/run/t3361.scala
+++ b/test/files/run/t3361.scala
@@ -39,10 +39,8 @@ object Test extends App {
 
   def insert_1 {
     val ten = DoubleLinkedList(1 to 10: _*)
-    ten.insert(DoubleLinkedList(11)) match {
-      case _: Unit => require(true)
-      case _ => require(false)
-    }
+    ten.append(DoubleLinkedList(11))
+
     // Post-insert size test
     require(11 == ten.size)
     // Post-insert data test