From 8eea65e0d86c8ef7611f16927ff68246bd4fe810 Mon Sep 17 00:00:00 2001
From: Robin Kanters <robin@anddare.com>
Date: Tue, 16 Feb 2016 15:02:44 +0100
Subject: [PATCH] The exception should be thrown if an object doesn't implement
 Traversable AND doesn't implement Countable, not when it doesn't implement
 Traversable but DOES implement Countable

---
 src/Symfony/Component/Console/Question/Question.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Console/Question/Question.php b/src/Symfony/Component/Console/Question/Question.php
index ffe9417117..02b190caed 100644
--- a/src/Symfony/Component/Console/Question/Question.php
+++ b/src/Symfony/Component/Console/Question/Question.php
@@ -140,7 +140,7 @@ class Question
         }
 
         if (null !== $values && !is_array($values)) {
-            if (!$values instanceof \Traversable || $values instanceof \Countable) {
+            if (!$values instanceof \Traversable || !$values instanceof \Countable) {
                 throw new \InvalidArgumentException('Autocompleter values can be either an array, `null` or an object implementing both `Countable` and `Traversable` interfaces.');
             }
         }