diff vendor/symfony/console/Question/Question.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

--- a/vendor/symfony/console/Question/Question.php	Mon Apr 23 09:33:26 2018 +0100
+++ b/vendor/symfony/console/Question/Question.php	Mon Apr 23 09:46:53 2018 +0100
@@ -31,8 +31,6 @@
     private $normalizer;
 
     /**
-     * Constructor.
-     *
      * @param string $question The question to ask to the user
      * @param mixed  $default  The default answer to return if the user enters nothing
      */
@@ -119,7 +117,7 @@
     /**
      * Gets values for the autocompleter.
      *
-     * @return null|array|\Traversable
+     * @return null|iterable
      */
     public function getAutocompleterValues()
     {
@@ -129,7 +127,7 @@
     /**
      * Sets values for the autocompleter.
      *
-     * @param null|array|\Traversable $values
+     * @param null|iterable $values
      *
      * @return $this
      *
@@ -142,10 +140,8 @@
             $values = $this->isAssoc($values) ? array_merge(array_keys($values), array_values($values)) : array_values($values);
         }
 
-        if (null !== $values && !is_array($values)) {
-            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.');
-            }
+        if (null !== $values && !is_array($values) && !$values instanceof \Traversable) {
+            throw new InvalidArgumentException('Autocompleter values can be either an array, `null` or a `Traversable` object.');
         }
 
         if ($this->hidden) {
@@ -190,7 +186,7 @@
      *
      * @return $this
      *
-     * @throws InvalidArgumentException In case the number of attempts is invalid.
+     * @throws InvalidArgumentException in case the number of attempts is invalid
      */
     public function setMaxAttempts($attempts)
     {