1 files changed, 21 insertions, 0 deletions
diff --git a/tests/untried/neg/t6337.scala b/tests/untried/neg/t6337.scala
new file mode 100644
index 000000000..a6cb9bb33
--- /dev/null
+++ b/tests/untried/neg/t6337.scala
@@ -0,0 +1,21 @@
+object C {
+
+  def main(args: Array[String]) = {
+    val x = new X(new XX(3))
+    println(x.i.x + 9)
+  }
+
+}
+
+class X[T](val i: XX[T]) extends AnyVal
+class XX[T](val x: T) extends AnyVal
+
+object C1 {
+  def main(args: Array[String]): Unit = {
+    val x = new X1(new XX1(Some(3)))
+    println(x.i.x.get + 9)
+  }
+}
+
+class X1[T](val i: XX1[T]) extends AnyVal
+class XX1[T](val x: Option[T]) extends AnyVal