1 files changed, 10 insertions, 0 deletions
diff --git a/test/files/neg/t667.scala b/test/files/neg/t667.scala
new file mode 100644
index 0000000000..a79bc272e4
--- /dev/null
+++ b/test/files/neg/t667.scala
@@ -0,0 +1,10 @@
+package test;
+
+object test {
+  trait A {
+    trait Ni;
+  }
+  class B extends A {
+    class Ni extends super.Ni with Ni;
+  }
+}