1 files changed, 12 insertions, 0 deletions
diff --git a/test/files/pos/t7668.scala b/test/files/pos/t7668.scala
new file mode 100644
index 0000000000..222a13d039
--- /dev/null
+++ b/test/files/pos/t7668.scala
@@ -0,0 +1,12 @@
+trait Space {
+  type T
+  val x: T
+}
+
+trait Extractor {
+  def extract(s: Space): s.T
+}
+
+class Sub extends Extractor {
+  def extract(s: Space) = s.x
+}