From cb79aadb9d6444a56e3888fed113e24e96235570 Mon Sep 17 00:00:00 2001
From: Ilya Gorbunov <ilya.gorbunov@jetbrains.com>
Date: Thu, 5 Nov 2015 15:44:16 +0300
Subject: [PATCH] Accept out-projections of arrays for unzip.

---
 libraries/stdlib/src/kotlin/collections/Arrays.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/stdlib/src/kotlin/collections/Arrays.kt b/libraries/stdlib/src/kotlin/collections/Arrays.kt
index 89a83178276..da9bdffe081 100644
--- a/libraries/stdlib/src/kotlin/collections/Arrays.kt
+++ b/libraries/stdlib/src/kotlin/collections/Arrays.kt
@@ -41,7 +41,7 @@ public fun <T> Array<Array<out T>>.flatten(): List<T> {
  * *first* list is built from the first values of each pair from this array,
  * *second* list is built from the second values of each pair from this array.
  */
-public fun <T, R> Array<Pair<T, R>>.unzip(): Pair<List<T>, List<R>> {
+public fun <T, R> Array<out Pair<T, R>>.unzip(): Pair<List<T>, List<R>> {
     val listT = ArrayList<T>(size())
     val listR = ArrayList<R>(size())
     for (pair in this) {