1 files changed, 8 insertions, 0 deletions
diff --git a/test/files/run/t2030.scala b/test/files/run/t2030.scala
new file mode 100644
index 0000000000..251ae2c622
--- /dev/null
+++ b/test/files/run/t2030.scala
@@ -0,0 +1,8 @@
+import scala.collection.immutable._
+
+object Test extends Application {
+  val res0 = TreeSet(1, 2, 3, 4, 5, 6)
+  val res1 = res0.map(x => x)
+  println(res0.toList == res1.toList)
+  println(res1.getClass)
+}