1 files changed, 14 insertions, 0 deletions
diff --git a/test/files/neg/t0764.scala b/test/files/neg/t0764.scala
new file mode 100644
index 0000000000..daeeb21d91
--- /dev/null
+++ b/test/files/neg/t0764.scala
@@ -0,0 +1,14 @@
+class Top[A] {
+	type AType = A
+}
+
+trait Node extends NotNull { outer =>
+	type T <: Node
+	def prepend = new Node { type T = outer.type }
+}
+
+class Main[NextType <: Node](value: Node { type T = NextType })
+	extends Top[Node { type T = NextType }] {
+
+	new Main[AType]( (value: AType).prepend )
+}