diff options
| -rw-r--r-- | src/library/scala/collection/Iterator.scala | 2 | ||||
| -rw-r--r-- | test/files/run/t6827.scala | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/library/scala/collection/Iterator.scala b/src/library/scala/collection/Iterator.scala index 696bc4ab5c..2bb5bd1df9 100644 --- a/src/library/scala/collection/Iterator.scala +++ b/src/library/scala/collection/Iterator.scala @@ -1111,7 +1111,7 @@ trait Iterator[+A] extends TraversableOnce[A] { * $willNotTerminateInf */ def copyToArray[B >: A](xs: Array[B], start: Int, len: Int): Unit = { - require(start >= 0 && start < xs.length, s"start $start out of range ${xs.length}") + require(start >= 0 && (start < xs.length || xs.length == 0), s"start $start out of range ${xs.length}") var i = start val end = start + math.min(len, xs.length - start) while (i < end && hasNext) { diff --git a/test/files/run/t6827.scala b/test/files/run/t6827.scala index 7e8918e3dc..8e17af09e2 100644 --- a/test/files/run/t6827.scala +++ b/test/files/run/t6827.scala @@ -28,4 +28,7 @@ object Test extends App { tryit("read -1", 0, -1) tryit("invalid read 0", 30, 0) tryit("invalid read -1", 30, -1) + + // okay, see SI-7128 + "...".toIterator.copyToArray(new Array[Char](0), 0, 0) } |