1 files changed, 18 insertions, 0 deletions
diff --git a/tests/untried/pos/t0599.scala b/tests/untried/pos/t0599.scala
new file mode 100644
index 000000000..885159af6
--- /dev/null
+++ b/tests/untried/pos/t0599.scala
@@ -0,0 +1,18 @@
+abstract class FooA {
+    type A <: Ax;
+    abstract class Ax;
+    abstract class InnerA {
+      type B <: A;
+      def doB : B;
+    }
+  }
+  trait FooB extends FooA {
+    type A <: Ax;
+    trait Ax extends super.Ax { def xxx : Int; }
+    abstract class InnerB extends InnerA {
+      // type B <: A;
+      val a : A = doB;
+      a.xxx;
+      doB.xxx;
+    }
+  }