Upgrade framework

vendor/symfony/console/Question/ConfirmationQuestion.php

@@ -18,18 +18,16 @@ namespace Symfony\Component\Console\Question;
  */
 class ConfirmationQuestion extends Question
 {
-    private $trueAnswerRegex;
+    private string $trueAnswerRegex;
 
     /**
-     * Constructor.
-     *
      * @param string $question        The question to ask to the user
      * @param bool   $default         The default answer to return, true or false
      * @param string $trueAnswerRegex A regex to match the "yes" answer
      */
-    public function __construct($question, $default = true, $trueAnswerRegex = '/^y/i')
+    public function __construct(string $question, bool $default = true, string $trueAnswerRegex = '/^y/i')
     {
-        parent::__construct($question, (bool) $default);
+        parent::__construct($question, $default);
 
         $this->trueAnswerRegex = $trueAnswerRegex;
         $this->setNormalizer($this->getDefaultNormalizer());
@@ -37,16 +35,14 @@ class ConfirmationQuestion extends Question
 
     /**
      * Returns the default answer normalizer.
-     *
-     * @return callable
      */
-    private function getDefaultNormalizer()
+    private function getDefaultNormalizer(): callable
     {
         $default = $this->getDefault();
         $regex = $this->trueAnswerRegex;
 
         return function ($answer) use ($default, $regex) {
-            if (is_bool($answer)) {
+            if (\is_bool($answer)) {
                 return $answer;
             }
 
@@ -55,7 +51,7 @@ class ConfirmationQuestion extends Question
                 return $answer && $answerIsTrue;
             }
 
-            return !$answer || $answerIsTrue;
+            return '' === $answer || $answerIsTrue;
         };
     }
 }