Renamed tests named bugXXX to tXXX, no review.

1 files changed, 20 insertions, 0 deletions

diff --git a/test/files/neg/t3683a.scala b/test/files/neg/t3683a.scala
new file mode 100644
index 0000000000..6d1915213a
--- /dev/null
+++ b/test/files/neg/t3683a.scala
@@ -0,0 +1,20 @@
+sealed trait Foo
+sealed trait Bar extends Foo
+sealed trait W[T >: Bar <: Foo]
+case class X() extends W[Foo]
+case class XX() extends W[Bar]
+case class Y() extends W[Bar]
+case class Z[T >: Bar <: Foo](
+  z1: W[T]
+) extends W[T]
+
+object Main {
+  // should warn for not including XX()
+  def f1(w: W[Bar]): Int = {
+    w match {
+      // case XX() => 2
+      case Y() => 1
+      case Z(z) => f1(z)
+    }
+  }
+}
\ No newline at end of file