[Serializer] Remove BC layer

.github/expected-missing-return-types.diff

@@ -11875,24 +11875,24 @@ index b684fddb2f..ade2242791 100644
      {
          return $this->data;
 diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
-index 079b1e7a9e..e3cfe43e67 100644
+index efe4a6e0e1..fbf291af7e 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
-@@ -221,5 +221,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
+@@ -211,5 +211,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
       * @throws LogicException if the 'allow_extra_attributes' context variable is false and no class metadata factory is provided
       */
 -    protected function getAllowedAttributes(string|object $classOrObject, array $context, bool $attributesAsString = false)
 +    protected function getAllowedAttributes(string|object $classOrObject, array $context, bool $attributesAsString = false): array|bool
      {
          $allowExtraAttributes = $context[self::ALLOW_EXTRA_ATTRIBUTES] ?? $this->defaultContext[self::ALLOW_EXTRA_ATTRIBUTES];
-@@ -271,5 +271,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
+@@ -261,5 +261,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
       * @return bool
       */
 -    protected function isAllowedAttribute(object|string $classOrObject, string $attribute, string $format = null, array $context = [])
 +    protected function isAllowedAttribute(object|string $classOrObject, string $attribute, string $format = null, array $context = []): bool
      {
          $ignoredAttributes = $context[self::IGNORED_ATTRIBUTES] ?? $this->defaultContext[self::IGNORED_ATTRIBUTES];
-@@ -322,5 +322,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
+@@ -312,5 +312,5 @@ abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerIn
       * @throws MissingConstructorArgumentsException
       */
 -    protected function instantiateObject(array &$data, string $class, array &$context, \ReflectionClass $reflectionClass, array|bool $allowedAttributes, string $format = null)
@@ -11980,7 +11980,7 @@ index 48e8c3fb54..a71c3ea476 100644
 +    public function setDenormalizer(DenormalizerInterface $denormalizer): void;
  }
 diff --git a/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php b/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
-index 4edb70096d..8c844785db 100644
+index 7faa516980..cb1855c209 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
 @@ -47,5 +47,5 @@ interface DenormalizerInterface
@@ -11998,10 +11998,10 @@ index 4edb70096d..8c844785db 100644
 
      /**
 diff --git a/src/Symfony/Component/Serializer/Normalizer/GetSetMethodNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/GetSetMethodNormalizer.php
-index 063d34ea59..fb10337d35 100644
+index 52a2daca91..99e06f844e 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/GetSetMethodNormalizer.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/GetSetMethodNormalizer.php
-@@ -147,5 +147,5 @@ class GetSetMethodNormalizer extends AbstractObjectNormalizer
+@@ -137,5 +137,5 @@ class GetSetMethodNormalizer extends AbstractObjectNormalizer
       * @return void
       */
 -    protected function setAttributeValue(object $object, string $attribute, mixed $value, string $format = null, array $context = [])
@@ -12030,7 +12030,7 @@ index 40a4fa0e8c..a1e2749aae 100644
      {
          $this->normalizer = $normalizer;
 diff --git a/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php b/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
-index 40779de316..105cf99b06 100644
+index b956e260b3..6382cde0c8 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
 @@ -39,5 +39,5 @@ interface NormalizerInterface
@@ -12048,21 +12048,21 @@ index 40779de316..105cf99b06 100644
 
      /**
 diff --git a/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php
-index 357c36426e..f4423f47f4 100644
+index 2e61947c28..6b604baa04 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php
-@@ -146,5 +146,5 @@ class ObjectNormalizer extends AbstractObjectNormalizer
+@@ -136,5 +136,5 @@ class ObjectNormalizer extends AbstractObjectNormalizer
       * @return void
       */
 -    protected function setAttributeValue(object $object, string $attribute, mixed $value, string $format = null, array $context = [])
 +    protected function setAttributeValue(object $object, string $attribute, mixed $value, string $format = null, array $context = []): void
      {
          try {
 diff --git a/src/Symfony/Component/Serializer/Normalizer/PropertyNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/PropertyNormalizer.php
-index ec12db9bb2..d3b7f036a8 100644
+index 39810e10c9..57e2adbdd5 100644
 --- a/src/Symfony/Component/Serializer/Normalizer/PropertyNormalizer.php
 +++ b/src/Symfony/Component/Serializer/Normalizer/PropertyNormalizer.php
-@@ -187,5 +187,5 @@ class PropertyNormalizer extends AbstractObjectNormalizer
+@@ -177,5 +177,5 @@ class PropertyNormalizer extends AbstractObjectNormalizer
       * @return void
       */
 -    protected function setAttributeValue(object $object, string $attribute, mixed $value, string $format = null, array $context = [])

src/Symfony/Component/Messenger/Transport/Serialization/Normalizer/FlattenExceptionNormalizer.php

@@ -13,7 +13,7 @@
 
 use Symfony\Component\ErrorHandler\Exception\FlattenException;
 use Symfony\Component\Messenger\Transport\Serialization\Serializer;
-use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
 
@@ -22,7 +22,7 @@
  *
  * @author Pascal Luna <skalpa@zetareticuli.org>
  */
-final class FlattenExceptionNormalizer implements DenormalizerInterface, ContextAwareNormalizerInterface
+final class FlattenExceptionNormalizer implements DenormalizerInterface, NormalizerInterface
 {
     use NormalizerAwareTrait;
 

src/Symfony/Component/Serializer/Debug/TraceableNormalizer.php

@@ -27,24 +27,16 @@
  *
  * @internal
  */
-class TraceableNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface, NormalizerAwareInterface, DenormalizerAwareInterface, CacheableSupportsMethodInterface
+class TraceableNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface, NormalizerAwareInterface, DenormalizerAwareInterface
 {
     public function __construct(
         private NormalizerInterface|DenormalizerInterface $normalizer,
         private SerializerDataCollector $dataCollector,
     ) {
-        if (!method_exists($normalizer, 'getSupportedTypes')) {
-            trigger_deprecation('symfony/serializer', '6.3', 'Not implementing the "NormalizerInterface::getSupportedTypes()" in "%s" is deprecated.', get_debug_type($normalizer));
-        }
     }
 
     public function getSupportedTypes(?string $format): array
     {
-        // @deprecated remove condition in 7.0
-        if (!method_exists($this->normalizer, 'getSupportedTypes')) {
-            return ['*' => $this->normalizer instanceof CacheableSupportsMethodInterface && $this->normalizer->hasCacheableSupportsMethod()];
-        }
-
         return $this->normalizer->getSupportedTypes($format);
     }
 
@@ -127,16 +119,6 @@ public function setDenormalizer(DenormalizerInterface $denormalizer): void
         $this->normalizer->setDenormalizer($denormalizer);
     }
 
-    /**
-     * @deprecated since Symfony 6.3, use "getSupportedTypes()" instead
-     */
-    public function hasCacheableSupportsMethod(): bool
-    {
-        trigger_deprecation('symfony/serializer', '6.3', 'The "%s()" method is deprecated, use "getSupportedTypes()" instead.', __METHOD__);
-
-        return $this->normalizer instanceof CacheableSupportsMethodInterface && $this->normalizer->hasCacheableSupportsMethod();
-    }
-
     /**
      * Proxies all method calls to the original normalizer.
      */

src/Symfony/Component/Serializer/Debug/TraceableSerializer.php

@@ -14,7 +14,6 @@
 use Symfony\Component\Serializer\DataCollector\SerializerDataCollector;
 use Symfony\Component\Serializer\Encoder\DecoderInterface;
 use Symfony\Component\Serializer\Encoder\EncoderInterface;
-use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
 use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 use Symfony\Component\Serializer\SerializerInterface;
@@ -34,9 +33,6 @@ public function __construct(
         private SerializerInterface&NormalizerInterface&DenormalizerInterface&EncoderInterface&DecoderInterface $serializer,
         private SerializerDataCollector $dataCollector,
     ) {
-        if (!method_exists($serializer, 'getSupportedTypes')) {
-            trigger_deprecation('symfony/serializer', '6.3', 'Not implementing the "NormalizerInterface::getSupportedTypes()" in "%s" is deprecated.', get_debug_type($serializer));
-        }
     }
 
     public function serialize(mixed $data, string $format, array $context = []): string
@@ -131,11 +127,6 @@ public function decode(string $data, string $format, array $context = []): mixed
 
     public function getSupportedTypes(?string $format): array
     {
-        // @deprecated remove condition in 7.0
-        if (!method_exists($this->serializer, 'getSupportedTypes')) {
-            return ['*' => $this->serializer instanceof CacheableSupportsMethodInterface && $this->serializer->hasCacheableSupportsMethod()];
-        }
-
         return $this->serializer->getSupportedTypes($format);
     }
 

src/Symfony/Component/Serializer/Mapping/AttributeMetadata.php

@@ -110,12 +110,8 @@ public function getMaxDepth(): ?int
         return $this->maxDepth;
     }
 
-    public function setSerializedName(string $serializedName = null): void
+    public function setSerializedName(?string $serializedName): void
     {
-        if (1 > \func_num_args()) {
-            trigger_deprecation('symfony/serializer', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);
-        }
-
         $this->serializedName = $serializedName;
     }
 

src/Symfony/Component/Serializer/Mapping/ClassMetadata.php

@@ -90,11 +90,8 @@ public function getClassDiscriminatorMapping(): ?ClassDiscriminatorMapping
         return $this->classDiscriminatorMapping;
     }
 
-    public function setClassDiscriminatorMapping(ClassDiscriminatorMapping $mapping = null): void
+    public function setClassDiscriminatorMapping(?ClassDiscriminatorMapping $mapping): void
     {
-        if (1 > \func_num_args()) {
-            trigger_deprecation('symfony/serializer', '6.2', 'Calling "%s()" without any arguments is deprecated, pass null explicitly instead.', __METHOD__);
-        }
         $this->classDiscriminatorMapping = $mapping;
     }
 

src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php

@@ -28,7 +28,7 @@
  *
  * @author Kévin Dunglas <dunglas@gmail.com>
  */
-abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface, CacheableSupportsMethodInterface
+abstract class AbstractNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface
 {
     use ObjectToPopulateTrait;
     use SerializerAwareTrait;
@@ -156,16 +156,6 @@ public function __construct(ClassMetadataFactoryInterface $classMetadataFactory
         }
     }
 
-    /**
-     * @deprecated since Symfony 6.3, use "getSupportedTypes()" instead
-     */
-    public function hasCacheableSupportsMethod(): bool
-    {
-        trigger_deprecation('symfony/serializer', '6.3', 'The "%s()" method is deprecated, use "getSupportedTypes()" instead.', __METHOD__);
-
-        return false;
-    }
-
     /**
      * Detects if the configured circular reference limit is reached.
      *

src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php

@@ -23,16 +23,12 @@
  *
  * @final
  */
-class ArrayDenormalizer implements ContextAwareDenormalizerInterface, DenormalizerAwareInterface, CacheableSupportsMethodInterface
+class ArrayDenormalizer implements DenormalizerInterface, DenormalizerAwareInterface
 {
     use DenormalizerAwareTrait;
 
     public function setDenormalizer(DenormalizerInterface $denormalizer): void
     {
-        if (!method_exists($denormalizer, 'getSupportedTypes')) {
-            trigger_deprecation('symfony/serializer', '6.3', 'Not implementing the "DenormalizerInterface::getSupportedTypes()" in "%s" is deprecated.', get_debug_type($denormalizer));
-        }
-
         $this->denormalizer = $denormalizer;
     }
 
@@ -82,14 +78,4 @@ public function supportsDenormalization(mixed $data, string $type, string $forma
         return str_ends_with($type, '[]')
             && $this->denormalizer->supportsDenormalization($data, substr($type, 0, -2), $format, $context);
     }
-
-    /**
-     * @deprecated since Symfony 6.3, use "getSupportedTypes()" instead
-     */
-    public function hasCacheableSupportsMethod(): bool
-    {
-        trigger_deprecation('symfony/serializer', '6.3', 'The "%s()" method is deprecated, use "getSupportedTypes()" instead.', __METHOD__);
-
-        return $this->denormalizer instanceof CacheableSupportsMethodInterface && $this->denormalizer->hasCacheableSupportsMethod();
-    }
 }

src/Symfony/Component/Serializer/Normalizer/BackedEnumNormalizer.php

@@ -20,7 +20,7 @@
  *
  * @author Alexandre Daubois <alex.daubois@gmail.com>
  */
-final class BackedEnumNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
+final class BackedEnumNormalizer implements NormalizerInterface, DenormalizerInterface
 {
     /**
      * If true, will denormalize any invalid value into null.
@@ -88,14 +88,4 @@ public function supportsDenormalization(mixed $data, string $type, string $forma
     {
         return is_subclass_of($type, \BackedEnum::class);
     }
-
-    /**
-     * @deprecated since Symfony 6.3, use "getSupportedTypes()" instead
-     */
-    public function hasCacheableSupportsMethod(): bool
-    {
-        trigger_deprecation('symfony/serializer', '6.3', 'The "%s()" method is deprecated, use "getSupportedTypes()" instead.', __METHOD__);
-
-        return true;
-    }
 }

src/Symfony/Component/Serializer/Normalizer/ConstraintViolationListNormalizer.php

@@ -24,7 +24,7 @@
  *
  * @final since Symfony 6.3
  */
-class ConstraintViolationListNormalizer implements NormalizerInterface, CacheableSupportsMethodInterface
+class ConstraintViolationListNormalizer implements NormalizerInterface
 {
     public const INSTANCE = 'instance';
     public const STATUS = 'status';
@@ -41,7 +41,7 @@ public function __construct(
     public function getSupportedTypes(?string $format): array
     {
         return [
-            ConstraintViolationListInterface::class => __CLASS__ === static::class || $this->hasCacheableSupportsMethod(),
+            ConstraintViolationListInterface::class => __CLASS__ === static::class,
         ];
     }
 
@@ -111,18 +111,8 @@ public function normalize(mixed $object, string $format = null, array $context =
     /**
      * @param array $context
      */
-    public function supportsNormalization(mixed $data, string $format = null /* , array $context = [] */): bool
+    public function supportsNormalization(mixed $data, string $format = null, array $context = []): bool
     {
         return $data instanceof ConstraintViolationListInterface;
     }
-
-    /**
-     * @deprecated since Symfony 6.3, use "getSupportedTypes()" instead
-     */
-    public function hasCacheableSupportsMethod(): bool
-    {
-        trigger_deprecation('symfony/serializer', '6.3', 'The "%s()" method is deprecated, use "getSupportedTypes()" instead.', __METHOD__);
-
-        return __CLASS__ === static::class;
-    }
 }