1 files changed, 16 insertions, 2 deletions
diff --git a/test/files/pos/patterns.scala b/test/files/pos/patterns.scala
index 48c068c618..5680b093ef 100644
--- a/test/files/pos/patterns.scala
+++ b/test/files/pos/patterns.scala
@@ -1,6 +1,20 @@
 trait Option[a] {}
-case class Some[a](x: a) extends Option[a];
-case class None[a] extends Option[a];
+case class Some[a](x: a) extends Option[a] {
+  override def toString(): scala.String = "Some(" + x + ")";
+  override def == (that: Any): Boolean = that match {
+    case Some(x) => this.x == x
+    case _ => false
+  }
+  override def hashCode(): scala.Int = getClass().hashCode() * 41 + x.hashCode();
+}
+case class None[a] extends Option[a] {
+  override def toString(): scala.String = "None";
+  override def == (that: Any) = that match {
+    case None => true
+    case _ => false
+  }
+  override def hashCode(): scala.Int = getClass().hashCode();
+}
 
 object test {