1 files changed, 55 insertions, 0 deletions
diff --git a/tests/untried/neg/t5687.scala b/tests/untried/neg/t5687.scala
new file mode 100644
index 000000000..6ffecf972
--- /dev/null
+++ b/tests/untried/neg/t5687.scala
@@ -0,0 +1,55 @@
+abstract class Template[T <: AnyRef](private val t: T) {
+
+//  type Repr[A<:AnyRef]<:Template[T]
+  type Repr[T]<:Template[T]
+
+  def access1(timeout: Int): Repr[T] = this.asInstanceOf[Repr[T]]
+  def access2: Repr[T] = this.asInstanceOf[Repr[T]]
+  val access3: Repr[T] = this.asInstanceOf[Repr[T]]
+  def access4(v: Repr[T]): Repr[T] = this.asInstanceOf[Repr[T]]
+  def access5(x: X): Repr[T] = this.asInstanceOf[Repr[T]]
+  def access5(x: Y): Repr[T] = this.asInstanceOf[Repr[T]]
+
+  def withReadModifiers(readModifiers:Int): Repr[T] = this.asInstanceOf[Repr[T]]
+}
+
+class Curve
+
+class CurveTemplate [T <: Curve](t: T) extends Template(t) {
+//  type Repr[A<: AnyRef] = CurveTemplate[T]
+  type Repr = CurveTemplate[T]
+}
+
+class Base
+class X extends Base
+class Y extends Base
+
+
+object Example {
+ def test1(): Unit = {
+   new CurveTemplate(new Curve).access1(10)
+
+   new CurveTemplate(new Curve).access2
+
+   new CurveTemplate(new Curve).access3
+
+   new CurveTemplate(new Curve).access4(null)
+
+   new CurveTemplate(new Curve).access5(new X)
+
+   ()
+
+ }
+
+ def test2(): Unit = {
+   new CurveTemplate(new Curve).access1(10).withReadModifiers(1)
+
+   new CurveTemplate(new Curve).access2.withReadModifiers(1)
+
+   new CurveTemplate(new Curve).access3.withReadModifiers(1)
+
+   new CurveTemplate(new Curve).access4(null).withReadModifiers(1)
+
+   new CurveTemplate(new Curve).access5(new X).withReadModifiers(1)
+ }
+}