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Diffstat (limited to 'test/files/run/t3822.scala')
-rw-r--r-- | test/files/run/t3822.scala | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/files/run/t3822.scala b/test/files/run/t3822.scala new file mode 100644 index 0000000000..c35804035e --- /dev/null +++ b/test/files/run/t3822.scala @@ -0,0 +1,19 @@ +import scala.collection.{ mutable, immutable, generic } +import immutable.ListSet + +object Test { + def main(args: Array[String]): Unit = { + val xs = ListSet(-100000 to 100001: _*) + + assert(xs.size == 200002) + assert(xs.sum == 100001) + + val ys = ListSet[Int]() + val ys1 = (1 to 12).grouped(3).foldLeft(ys)(_ ++ _) + val ys2 = (1 to 12).foldLeft(ys)(_ + _) + + assert(ys1 == ys2) + } +} + + |