2 files changed, 20 insertions, 0 deletions
diff --git a/test/files/neg/bug1364.check b/test/files/neg/bug1364.check
new file mode 100644
index 0000000000..bb5ca90699
--- /dev/null
+++ b/test/files/neg/bug1364.check
@@ -0,0 +1,5 @@
+bug1364.scala:9: error: overriding type T in trait A with bounds >: Nothing <: AnyRef{type S[-U]};
+ type T has incompatible type
+ type T = { type S[U] = U }
+      ^
+one error found
diff --git a/test/files/neg/bug1364.scala b/test/files/neg/bug1364.scala
new file mode 100644
index 0000000000..6b02580fa5
--- /dev/null
+++ b/test/files/neg/bug1364.scala
@@ -0,0 +1,15 @@
+trait A {
+  type T <: { type S[-U] }
+  val x : T
+  def y : x.S[AnyRef]
+  def z : x.S[String] = y
+}
+
+object B extends A {
+ type T = { type S[U] = U }
+ val x : T = null
+ def y : x.S[AnyRef] = new AnyRef
+ def t : String = z
+}
+
+// println(B.t)
+\ No newline at end of file