1 files changed, 20 insertions, 0 deletions

diff --git a/test/files/neg/bug692.scala b/test/files/neg/bug692.scala
new file mode 100755
index 0000000000..50976f1121
--- /dev/null
+++ b/test/files/neg/bug692.scala
@@ -0,0 +1,20 @@
+abstract class test3 {
+  trait Type0[+T0];
+  trait Type[T0] extends Type0[T];
+  trait ClassType0[+C <: Object] extends Type0[C];
+  abstract class RefType[C <: Object] extends Type[C];
+  case class ObjectType extends RefType[Object];
+  abstract class ClassType[C <: Z, Z <: Object](zuper : RefType[Z]) extends RefType[C];
+
+
+  case class FooType extends ClassType[Foo,Object](ObjectType);
+  implicit def typeOfFoo = FooType();
+
+  case class BarType[T3 <: Foo](tpeT : RefType[T3]) extends ClassType[Bar[T3],Foo](FooType);
+  implicit def typeOfBar[T4 <: Foo](implicit elem : RefType[T4]) : RefType[Bar[T4]] =
+    BarType(elem);
+
+
+  class Foo[A <: Object];
+  class Bar[A <: Foo](implicit tpeA : Type[A]) extends Foo;
+}