1 files changed, 7 insertions, 0 deletions
diff --git a/tests/untried/neg/t664.scala b/tests/untried/neg/t664.scala
new file mode 100644
index 000000000..f3b8d0605
--- /dev/null
+++ b/tests/untried/neg/t664.scala
@@ -0,0 +1,7 @@
+package test;
+abstract class Test;
+trait Test2 extends Test {
+  trait Foo extends super.Foo {
+    trait Bar extends super.Bar;
+  }
+}