upyx
diff --git a/‎src/Symfony/Component/Validator/Constraints/WhenValidator.php
Lines changed: 2 additions & 12 deletions b/‎src/Symfony/Component/Validator/Constraints/WhenValidator.php
Lines changed: 2 additions & 12 deletions
@@ -19,16 +19,10 @@
 
 final class WhenValidator extends ConstraintValidator
 {
-    private ?ExpressionLanguage $expressionLanguage;
-
-    public function __construct(ExpressionLanguage $expressionLanguage = null)
+    public function __construct(private ?ExpressionLanguage $expressionLanguage = null)
     {
-        $this->expressionLanguage = $expressionLanguage;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function validate(mixed $value, Constraint $constraint): void
     {
         if (!$constraint instanceof When) {
@@ -48,14 +42,10 @@ public function validate(mixed $value, Constraint $constraint): void
 
     private function getExpressionLanguage(): ExpressionLanguage
     {
-        if (null !== $this->expressionLanguage) {
-            return $this->expressionLanguage;
-        }
-
         if (!class_exists(ExpressionLanguage::class)) {
             throw new LogicException(sprintf('The "symfony/expression-language" component is required to use the "%s" validator. Try running "composer require symfony/expression-language".', __CLASS__));
         }
 
-        return $this->expressionLanguage = new ExpressionLanguage();
+        return $this->expressionLanguage ??= new ExpressionLanguage();
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -19,16 +19,10 @@`
`19`	`19`
`20`	`final class WhenValidator extends ConstraintValidator`
`21`	`21`	`{`
`22`		`- private ?ExpressionLanguage $expressionLanguage;`
`23`		`-`
`24`		`- public function __construct(ExpressionLanguage $expressionLanguage = null)`
	`22`	`+ public function __construct(private ?ExpressionLanguage $expressionLanguage = null)`
`25`	`23`	`{`
`26`		`- $this->expressionLanguage = $expressionLanguage;`
`27`	`24`	`}`
`28`	`25`
`29`		`- /**`
`30`		`- * {@inheritdoc}`
`31`		`- */`
`32`	`26`	`public function validate(mixed $value, Constraint $constraint): void`
`33`	`27`	`{`
`34`	`28`	`if (!$constraint instanceof When) {`
`@@ -48,14 +42,10 @@ public function validate(mixed $value, Constraint $constraint): void`
`48`	`42`
`49`	`43`	`private function getExpressionLanguage(): ExpressionLanguage`
`50`	`44`	`{`
`51`		`- if (null !== $this->expressionLanguage) {`
`52`		`- return $this->expressionLanguage;`
`53`		`- }`
`54`		`-`
`55`	`45`	`if (!class_exists(ExpressionLanguage::class)) {`
`56`	`46`	`throw new LogicException(sprintf('The "symfony/expression-language" component is required to use the "%s" validator. Try running "composer require symfony/expression-language".', __CLASS__));`
`57`	`47`	`}`
`58`	`48`
`59`		`- return $this->expressionLanguage = new ExpressionLanguage();`
	`49`	`+ return $this->expressionLanguage ??= new ExpressionLanguage();`
`60`	`50`	`}`
`61`	`51`	`}`