1 files changed, 12 insertions, 1 deletions
diff --git a/tests/neg/enums.scala b/tests/neg/enums.scala
index d6f75e2b9..1ed3007e7 100644
--- a/tests/neg/enums.scala
+++ b/tests/neg/enums.scala
@@ -1,9 +1,20 @@
 enum List[+T] {
   case Cons(x: T, xs: List[T])
-  case Nil // error: illegal enum value
   case Snoc[U](xs: List[U], x: U) // error: case with type parameters needs extends clause
 }
 
 enum class X {
   case Y // error: case not allowed here
 }
+
+enum E1[T] {
+  case C
+}
+
+enum E2[+T, +U >: T] {
+  case C
+}
+
+enum E3[-T <: Ordered[T]] {
+  case C
+}