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-rw-r--r--test/files/run/view-headoption.scala18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/files/run/view-headoption.scala b/test/files/run/view-headoption.scala
new file mode 100644
index 0000000000..659c7e6b82
--- /dev/null
+++ b/test/files/run/view-headoption.scala
@@ -0,0 +1,18 @@
+object Test {
+ val failer = () => { println("fail") ; None }
+ val succeeder = () => { println("success") ; Some(5) }
+ val fs = List(failer, succeeder, failer, failer, succeeder, failer, failer, failer, succeeder)
+
+ def f0 = fs.view flatMap (f => f())
+ def f1 = f0.headOption
+ def f2 = f0.head
+ def f3 = f0.lastOption
+ def f4 = f0.last
+
+ def main(args: Array[String]): Unit = {
+ println("f1: " + f1)
+ println("f2: " + f2)
+ println("f3: " + f3)
+ println("f4: " + f4)
+ }
+}