1 files changed, 22 insertions, 0 deletions
diff --git a/test/files/pos/t8310.scala b/test/files/pos/t8310.scala
new file mode 100644
index 0000000000..874caf4d3b
--- /dev/null
+++ b/test/files/pos/t8310.scala
@@ -0,0 +1,22 @@
+trait Comparinator[T] { def compare(a: T, b: T): Int }
+
+object TestOkay {
+  def sort(x: Comparinator[_ >: String]) = ()
+  sort((a: String, b: String) => a.compareToIgnoreCase(b))
+}
+
+object TestOkay2 {
+  def sort[T](x: Comparinator[_ >: T]) = ()
+  sort((a: String, b: String) => a.compareToIgnoreCase(b))
+}
+
+object TestOkay3 {
+  def sort[T](xs: Option[T], x: Comparinator[_ >: T]) = ()
+  sort(Some(""), (a: String, b: String) => a.compareToIgnoreCase(b))
+}
+
+object TestKoOverloaded {
+  def sort[T](xs: Option[T]) = ()
+  def sort[T](xs: Option[T], x: Comparinator[_ >: T]) = ()
+  sort(Some(""), (a: String, b: String) => a.compareToIgnoreCase(b))
+}