1 files changed, 23 insertions, 0 deletions
diff --git a/test/files/run/t5914.scala b/test/files/run/t5914.scala
new file mode 100644
index 0000000000..45d8815738
--- /dev/null
+++ b/test/files/run/t5914.scala
@@ -0,0 +1,23 @@
+import scala.reflect.ClassTag
+
+trait Trees {
+  class Tree
+  implicit val ttTag: ClassTag[TypeTree]
+  type TypeTree <: Tree
+  val TypeTree: TypeTreeExtractor
+  abstract class TypeTreeExtractor {
+    def unapply(t: TypeTree): Option[String]
+  }
+  def test(tree: Tree) =
+    tree match {
+      case TypeTree(_) => println("lolwut")
+      case null => println("correct")
+    }
+}
+
+object Test extends App with Trees {
+  val ttTag = implicitly[ClassTag[TypeTree]]
+  case class TypeTree(meh: String) extends Tree
+  object TypeTree extends TypeTreeExtractor
+  test(null) // should not crash
+}
+\ No newline at end of file