1 files changed, 11 insertions, 0 deletions
diff --git a/test-nsc/files/pos/infer.scala b/test-nsc/files/pos/infer.scala
new file mode 100755
index 0000000000..24871458b3
--- /dev/null
+++ b/test-nsc/files/pos/infer.scala
@@ -0,0 +1,11 @@
+object test {
+  class List[+a] {
+    def ::[b >: a](x: b): List[b] = new Cons(x, this);
+  }
+  case class Cons[a, b <: a](x: a, xs: List[b]) extends List[a];
+  case object Nil extends List[All];
+  def nil[n]: List[n] = Nil;
+  def cons[a](x: a, xs: List[a]): List[a] = null;
+  val x: List[Int] = Nil.::(1);
+  val y: List[Int] = nil.::(1);
+}