1 files changed, 17 insertions, 0 deletions
diff --git a/tests/untried/neg/t521.scala b/tests/untried/neg/t521.scala
new file mode 100644
index 000000000..c6afebc0b
--- /dev/null
+++ b/tests/untried/neg/t521.scala
@@ -0,0 +1,17 @@
+package test
+
+import java.io.File
+import java.util.zip.ZipFile
+
+abstract class AbstractFile {
+  def path : String;
+}
+
+class PlainFile(val file : File) extends AbstractFile {}
+class VirtualFile(val name : String, val path : String) extends AbstractFile {}
+
+final class ZipArchive(val file : File, archive : ZipFile) extends PlainFile(file) {
+  class Entry(name : String, path : String) extends VirtualFile(name, path) {
+    override def path = "";
+  }
+}