Fix missing return type

bradjones1 · bradjones1 · commit 0886863741d1 · 2023-10-16T15:19:12.000-06:00
diff --git a/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php b/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
@@ -46,7 +46,7 @@ interface DenormalizerInterface
      * @throws RuntimeException         Occurs if the class cannot be instantiated
      * @throws ExceptionInterface       Occurs for all the other cases of errors
      */
-    public function denormalize(mixed $data, string $type, string $format = null, array $context = []);
+    public function denormalize(mixed $data, string $type, string $format = null, array $context = []): mixed;
 
     /**
      * Returns a matching denormalizer.
