1 files changed, 13 insertions, 0 deletions
diff --git a/test/pending/neg/t6680a.scala b/test/pending/neg/t6680a.scala
new file mode 100644
index 0000000000..745334b1cd
--- /dev/null
+++ b/test/pending/neg/t6680a.scala
@@ -0,0 +1,13 @@
+case class Cell[A](var x: A)
+object Test {
+  def f1(x: Any)        = x match { case y @ Cell(_) => y } // Inferred type is Cell[Any]
+  // def f2(x: Cell[_])    = x match { case y @ Cell(_) => y } // Inferred type is Cell[_]
+  // def f3[A](x: Cell[A]) = x match { case y @ Cell(_) => y } // Inferred type is Cell[A]
+
+  def main(args: Array[String]): Unit = {
+    // val x = new Cell(1)
+    // val y = f1(x)
+    // y.x = "abc"
+    // println(x.x + 1)
+  }
+}
+\ No newline at end of file