1 files changed, 12 insertions, 0 deletions
diff --git a/test/files/run/bug408.scala b/test/files/run/bug408.scala
new file mode 100644
index 0000000000..9e51e881ed
--- /dev/null
+++ b/test/files/run/bug408.scala
@@ -0,0 +1,12 @@
+object Test
+{
+  val a = scala.collection.immutable.Set.empty ++ (0 to 100000)
+  val b = scala.collection.immutable.Set.empty ++ (0 to 100000)
+
+  def main(args: Array[String]): Unit = {
+    a -- b
+    a -- b
+    a -- b
+    a -- b
+  }
+}