2 files changed, 21 insertions, 0 deletions
diff --git a/test/files/pos/t8828.flags b/test/files/pos/t8828.flags
new file mode 100644
index 0000000000..e68991f643
--- /dev/null
+++ b/test/files/pos/t8828.flags
@@ -0,0 +1 @@
+-Xlint:inaccessible -Xfatal-warnings
diff --git a/test/files/pos/t8828.scala b/test/files/pos/t8828.scala
new file mode 100644
index 0000000000..92092b4dd4
--- /dev/null
+++ b/test/files/pos/t8828.scala
@@ -0,0 +1,20 @@
+
+package outer
+
+package inner {
+
+  private[inner] class A
+
+  // the class is final: no warning
+  private[outer] final class B {
+    def doWork(a: A): A = a
+  }
+
+  // the trait is sealed and doWork is not 
+  // and cannot be overriden: no warning
+  private[outer] sealed trait C {
+    def doWork(a: A): A = a
+  }
+
+  private[outer] final class D extends C
+}