1 files changed, 14 insertions, 0 deletions
diff --git a/tests/untried/neg/null-unsoundness.scala b/tests/untried/neg/null-unsoundness.scala
new file mode 100644
index 000000000..0f8ed5e31
--- /dev/null
+++ b/tests/untried/neg/null-unsoundness.scala
@@ -0,0 +1,14 @@
+class B
+class C(x: String) extends B
+
+class A {
+  type A >: Null
+  class D { type T >: C <: B }
+  val x: A with D = null
+  var y: x.T = new C("abc")
+}
+object Test extends A with App {
+  class C { type T = Int; val x = 1 }
+  type A = C
+  y = 42
+}