From d6684a3109709feda62cca9e003466c78474a830 Mon Sep 17 00:00:00 2001
From: Tom Grigg <tomegrigg@gmail.com>
Date: Thu, 31 Dec 2020 10:48:25 -0800
Subject: [PATCH] Add regression test for #6665

---
 tests/pos/i6665/Bad_2.scala  |  4 ++++
 tests/pos/i6665/Oops_1.scala | 11 +++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 tests/pos/i6665/Bad_2.scala
 create mode 100644 tests/pos/i6665/Oops_1.scala

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
+}