1 files changed, 20 insertions, 0 deletions
diff --git a/test/files/pos/t4593.scala b/test/files/pos/t4593.scala
new file mode 100644
index 0000000000..250f68216a
--- /dev/null
+++ b/test/files/pos/t4593.scala
@@ -0,0 +1,20 @@
+// ticket #4593
+trait A {
+
+  class B
+  case object D extends B
+
+  class C {
+
+    var x: B = D
+
+    def y = synchronized {
+      x match {
+        case D => {}
+      }
+    }
+
+  }
+
+}
+