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-rw-r--r--test/files/run/transpose.scala12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/files/run/transpose.scala b/test/files/run/transpose.scala
new file mode 100644
index 0000000000..2761a24ff5
--- /dev/null
+++ b/test/files/run/transpose.scala
@@ -0,0 +1,12 @@
+object Test {
+ def wrap[T >: Null](body: => T) =
+ try body
+ catch { case _: IllegalArgumentException => null }
+
+ def main(args: Array[String]): Unit = {
+ assert(wrap(Nil.transpose) == Nil)
+ assert(wrap(List(List(1, 2), List(1)).transpose) == null)
+ assert(wrap(List(List(1), List(1, 2)).transpose) == null)
+ assert(wrap(List(List(1, 2), List(1, 2)).transpose) == List(List(1, 1), List(2, 2)))
+ }
+}