1 files changed, 10 insertions, 0 deletions
diff --git a/test/files/pos/t3452f.scala b/test/files/pos/t3452f.scala
new file mode 100644
index 0000000000..efe25a62fc
--- /dev/null
+++ b/test/files/pos/t3452f.scala
@@ -0,0 +1,10 @@
+class Base[Coll] {
+  trait Transformed[S] {
+    lazy val underlying: Coll = ???
+  }
+}
+
+class Derived extends Base[String] {
+  class C extends Transformed[Any]
+}
+