add tests from scala/test/files/{pos,neg}

with explicit Unit return type

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/untried/pos/t927.scala b/tests/untried/pos/t927.scala
new file mode 100644
index 000000000..c903f1986
--- /dev/null
+++ b/tests/untried/pos/t927.scala
@@ -0,0 +1,11 @@
+object Test {
+
+  def sum(stream: Stream[Int]): Int =
+    stream match {
+      case Stream.Empty => 0
+      case Stream.cons(hd, tl) => hd + sum(tl)
+    }
+  val str: Stream[Int] = List(1,2,3).iterator.toStream
+  assert(sum(str) == 6)
+
+}