Issue #3436391 by mondrake: Fix return typehinting for Validator related classes

core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/ConfigExistsConstraintValidator.php

@@ -42,7 +42,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $name, Constraint $constraint) {
+  public function validate(mixed $name, Constraint $constraint): void {
     assert($constraint instanceof ConfigExistsConstraint);
 
     // This constraint may be used to validate nullable (optional) values.

core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/RequiredConfigDependenciesConstraintValidator.php

@@ -48,7 +48,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $entity, Constraint $constraint) {
+  public function validate(mixed $entity, Constraint $constraint): void {
     assert($constraint instanceof RequiredConfigDependenciesConstraint);
 
     // Only config entities can have config dependencies.

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityChangedConstraintValidator.php

@@ -13,7 +13,7 @@ class EntityChangedConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate($entity, Constraint $constraint) {
+  public function validate($entity, Constraint $constraint): void {
     if (isset($entity)) {
       /** @var \Drupal\Core\Entity\EntityInterface $entity */
       if (!$entity->isNew()) {

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityHasFieldConstraintValidator.php

@@ -14,7 +14,7 @@ class EntityHasFieldConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate($entity, Constraint $constraint) {
+  public function validate($entity, Constraint $constraint): void {
     if (!isset($entity)) {
       return;
     }

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/EntityUntranslatableFieldsConstraintValidator.php

@@ -46,7 +46,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($entity, Constraint $constraint) {
+  public function validate($entity, Constraint $constraint): void {
     /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
     /** @var \Drupal\Core\Entity\Plugin\Validation\Constraint\EntityUntranslatableFieldsConstraint $constraint */
 

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ImmutablePropertiesConstraintValidator.php

@@ -40,7 +40,7 @@ public static function create(ContainerInterface $container): static {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $value, Constraint $constraint) {
+  public function validate(mixed $value, Constraint $constraint): void {
     assert($constraint instanceof ImmutablePropertiesConstraint);
 
     if (!$value instanceof ConfigEntityInterface) {

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ReferenceAccessConstraintValidator.php

@@ -13,7 +13,7 @@ class ReferenceAccessConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate($value, Constraint $constraint) {
+  public function validate($value, Constraint $constraint): void {
     /** @var \Drupal\Core\Field\FieldItemInterface $value */
     if (!isset($value)) {
       return;

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ValidReferenceConstraintValidator.php

@@ -55,7 +55,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($value, Constraint $constraint) {
+  public function validate($value, Constraint $constraint): void {
     /** @var \Drupal\Core\Field\FieldItemListInterface $value */
     /** @var ValidReferenceConstraint $constraint */
     if (!isset($value)) {

core/lib/Drupal/Core/Extension/Plugin/Validation/Constraint/ExtensionExistsConstraintValidator.php

@@ -56,7 +56,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $extension_name, Constraint $constraint) {
+  public function validate(mixed $extension_name, Constraint $constraint): void {
     $variables = ['@name' => $extension_name];
 
     switch ($constraint->type) {

core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/UniquePathAliasConstraintValidator.php

@@ -42,7 +42,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($entity, Constraint $constraint) {
+  public function validate($entity, Constraint $constraint): void {
     /** @var \Drupal\path_alias\PathAliasInterface $entity */
     $path = $entity->getPath();
     $alias = $entity->getAlias();

core/lib/Drupal/Core/Path/Plugin/Validation/Constraint/ValidPathConstraintValidator.php

@@ -42,7 +42,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($value, Constraint $constraint) {
+  public function validate($value, Constraint $constraint): void {
     if (!isset($value)) {
       return;
     }

core/lib/Drupal/Core/Plugin/Plugin/Validation/Constraint/PluginExistsConstraintValidator.php

@@ -17,7 +17,7 @@ class PluginExistsConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $plugin_id, Constraint $constraint) {
+  public function validate(mixed $plugin_id, Constraint $constraint): void {
     assert($constraint instanceof PluginExistsConstraint);
 
     if ($plugin_id === NULL) {

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/ComplexDataConstraintValidator.php

@@ -19,7 +19,7 @@ class ComplexDataConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate($data, Constraint $constraint) {
+  public function validate($data, Constraint $constraint): void {
 
     // If un-wrapped data has been passed, fetch the typed data object first.
     if (!$data instanceof TypedDataInterface) {

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/EntityBundleExistsConstraintValidator.php

@@ -37,7 +37,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($value, Constraint $constraint) {
+  public function validate($value, Constraint $constraint): void {
     assert($constraint instanceof EntityBundleExistsConstraint);
 
     if (!is_string($value)) {

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/FullyValidatableConstraintValidator.php

@@ -17,7 +17,7 @@ final class FullyValidatableConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $value, Constraint $constraint) {
+  public function validate(mixed $value, Constraint $constraint): void {
     // No-op.
   }
 

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/UniqueFieldValueValidator.php

@@ -38,7 +38,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($items, Constraint $constraint) {
+  public function validate($items, Constraint $constraint): void {
     if (!$items->first()) {
       return;
     }

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/ValidKeysConstraintValidator.php

@@ -20,7 +20,7 @@ class ValidKeysConstraintValidator extends ConstraintValidator {
   /**
    * {@inheritdoc}
    */
-  public function validate(mixed $value, Constraint $constraint) {
+  public function validate(mixed $value, Constraint $constraint): void {
     assert($constraint instanceof ValidKeysConstraint);
 
     if (!is_array($value)) {

core/modules/block_content/src/Plugin/Validation/Constraint/BlockContentEntityChangedConstraintValidator.php

@@ -14,7 +14,7 @@ class BlockContentEntityChangedConstraintValidator extends EntityChangedConstrai
   /**
    * {@inheritdoc}
    */
-  public function validate($entity, Constraint $constraint) {
+  public function validate($entity, Constraint $constraint): void {
     // This prevents saving an update to the block via a host entity's form if
     // the host entity has had other changes made via the API instead of the
     // entity form, such as a revision revert. This is safe, for example, in the

core/modules/book/src/Plugin/Validation/Constraint/BookOutlineConstraintValidator.php

@@ -42,7 +42,7 @@ public static function create(ContainerInterface $container) {
   /**
    * {@inheritdoc}
    */
-  public function validate($entity, Constraint $constraint) {
+  public function validate($entity, Constraint $constraint): void {
     if (isset($entity) && !$entity->isNew() && !$entity->isDefaultRevision()) {
       /** @var \Drupal\Core\Entity\ContentEntityInterface $original */
       $original = $this->bookManager->loadBookLink($entity->id(), FALSE) ?: [

core/modules/ckeditor5/src/Plugin/Validation/Constraint/CKEditor5ElementConstraintValidator.php

@@ -21,7 +21,7 @@ class CKEditor5ElementConstraintValidator extends ConstraintValidator {
    * @throws \Symfony\Component\Validator\Exception\UnexpectedTypeException
    *   Thrown when the given constraint is not supported by this validator.
    */
-  public function validate($element, $constraint) {
+  public function validate($element, $constraint): void {
     if (!$constraint instanceof CKEditor5ElementConstraint) {
       throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\CKEditor5Element');
     }