1 files changed, 18 insertions, 0 deletions
diff --git a/tests/untried/pos/t3440.scala b/tests/untried/pos/t3440.scala
new file mode 100644
index 000000000..0e7ca6b70
--- /dev/null
+++ b/tests/untried/pos/t3440.scala
@@ -0,0 +1,18 @@
+object test {
+  abstract class SampleFormat1 {
+    def readerFactory: Any
+  }
+
+  case object Int8 extends SampleFormat1 {
+    def readerFactory = sys.error("")
+  }
+  case object Int16 extends SampleFormat1 {
+    def readerFactory = sys.error("")
+  }
+
+  (new {}: Any) match {
+   case 8   => Int8
+   case 16  => Int16
+   case _   => sys.error("")
+  }
+}