diff --git a/tests/pos/i6665/Bad_2.scala b/tests/pos/i6665/Bad_2.scala
new file mode 100644
index 000000000000..d835d90af673
--- /dev/null
+++ b/tests/pos/i6665/Bad_2.scala
@@ -0,0 +1,4 @@
+package foo
+import foo._
+object A extends Oops
+object B extends Oops
diff --git a/tests/pos/i6665/Oops_1.scala b/tests/pos/i6665/Oops_1.scala
new file mode 100644
index 000000000000..19cedcc74af5
--- /dev/null
+++ b/tests/pos/i6665/Oops_1.scala
@@ -0,0 +1,11 @@
+package foo
+
+trait TOops
+{
+    def oops: Unit ?=> Unit
+}
+
+trait Oops extends TOops
+{
+    override def oops: Unit ?=> Unit = (x) ?=> x
+}