1 files changed, 36 insertions, 0 deletions
diff --git a/tests/untried/pos/t8301b.scala b/tests/untried/pos/t8301b.scala
new file mode 100644
index 000000000..5641547c1
--- /dev/null
+++ b/tests/untried/pos/t8301b.scala
@@ -0,0 +1,36 @@
+// cf. pos/t8300-patmat.scala
+trait Universe {
+  type Name >: Null <: AnyRef with NameApi
+  trait NameApi
+ 
+  type TermName >: Null <: TermNameApi with Name
+  trait TermNameApi extends NameApi
+}
+ 
+object Test extends App {
+  val u: Universe = ???
+  import u._
+ 
+  val ScalaName: TermName = ???
+  locally {
+    
+    ??? match {
+      case Test.ScalaName => ???
+    }
+    import Test.ScalaName._
+
+    ??? match {
+      case ScalaName => ???
+    }
+    import ScalaName._
+
+    // both the pattern and import led to
+    // stable identifier required, but SN found. Note that value SN 
+    // is not stable because its type, Test.u.TermName, is volatile.
+    val SN = ScalaName
+    ??? match {
+      case SN => ???
+    }
+    import SN._
+  }
+}