1 files changed, 27 insertions, 0 deletions
diff --git a/test/files/pos/patterns.scala b/test/files/pos/patterns.scala
new file mode 100644
index 0000000000..93907e7d52
--- /dev/null
+++ b/test/files/pos/patterns.scala
@@ -0,0 +1,27 @@
+trait Option[+a] {}
+case class Some[a](x: a) extends Option[a] {
+  override def toString(): String = "Some(" + x + ")";
+  override def equals(that: Any): Boolean = that match {
+    case Some(x) => this.x == x
+    case _ => false
+  }
+  override def hashCode(): scala.Int = getClass().hashCode() * 41 + x.hashCode();
+}
+case object None extends Option[All] {
+  override def toString(): String = "None";
+  override def equals(that: Any) = that match {
+    case None => true
+    case _ => false
+  }
+  override def hashCode(): scala.Int = getClass().hashCode();
+}
+
+object test {
+
+  def println(str: String): Unit = java.lang.System.out.println(str);
+
+  def print(opt: Option[String]) = opt match {
+    case Some(x) => println(x);
+    case None => println("nothing");
+  }
+}