symfony
diff --git a/‎src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
+7-2Lines changed: 7 additions & 2 deletions b/‎src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Normalizer/UidNormalizer.php
+7-2Lines changed: 7 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Serializer/Tests/Normalizer/UidNormalizerTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Tests/Normalizer/UidNormalizerTest.php
+30-6Lines changed: 30 additions & 6 deletions b/‎src/Symfony/Component/Serializer/Tests/Normalizer/UidNormalizerTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Serializer/Tests/Normalizer/UidNormalizerTest.php
+30-6Lines changed: 30 additions & 6 deletions
@@ -14,7 +14,6 @@
 use Symfony\Component\Serializer\Exception\LogicException;
 use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
 use Symfony\Component\Uid\AbstractUid;
-use Symfony\Component\Uid\Ulid;
 use Symfony\Component\Uid\Uuid;
 
 final class UidNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
@@ -70,9 +69,15 @@ public function supportsNormalization($data, string $format = null)
     public function denormalize($data, string $type, string $format = null, array $context = [])
     {
         try {
-            return Ulid::class === $type ? Ulid::fromString($data) : Uuid::fromString($data);
+            return AbstractUid::class !== $type ? $type::fromString($data) : Uuid::fromString($data);
         } catch (\InvalidArgumentException $exception) {
             throw new NotNormalizableValueException(sprintf('The data is not a valid "%s" string representation.', $type));
+        } catch (\Error $e) {
+            if (str_starts_with($e->getMessage(), 'Cannot instantiate abstract class')) {
+                return $this->denormalize($data, AbstractUid::class, $format, $context);
+            }
+
+            throw $e;
         }
     }
 
 
@@ -116,8 +116,8 @@ public function dataProvider()
             ['4126dbc1-488e-4f6e-aadd-775dcbac482e', UuidV4::class],
             ['18cdf3d3-ea1b-5b23-a9c5-40abd0e2df22', UuidV5::class],
             ['1ea6ecef-eb9a-66fe-b62b-957b45f17e43', UuidV6::class],
-            ['1ea6ecef-eb9a-66fe-b62b-957b45f17e43', AbstractUid::class],
             ['01E4BYF64YZ97MDV6RH0HAMN6X', Ulid::class],
+            ['01FPT3YXZXJ1J437FES7CR5BCB', TestCustomUid::class],
         ];
     }
 
@@ -134,16 +134,32 @@ public function testSupportsDenormalizationForNonUid()
         $this->assertFalse($this->normalizer->supportsDenormalization('foo', \stdClass::class));
     }
 
+    public function testSupportOurAbstractUid()
+    {
+        $this->assertTrue($this->normalizer->supportsDenormalization('1ea6ecef-eb9a-66fe-b62b-957b45f17e43', AbstractUid::class));
+    }
+
+    public function testSupportCustomAbstractUid()
+    {
+        $this->assertTrue($this->normalizer->supportsDenormalization('ccc', TestAbstractCustomUid::class));
+    }
+
     /**
      * @dataProvider dataProvider
      */
     public function testDenormalize($uuidString, $class)
     {
-        if (Ulid::class === $class) {
-            $this->assertEquals(new Ulid($uuidString), $this->normalizer->denormalize($uuidString, $class));
-        } else {
-            $this->assertEquals(Uuid::fromString($uuidString), $this->normalizer->denormalize($uuidString, $class));
-        }
+        $this->assertEquals($class::fromString($uuidString), $this->normalizer->denormalize($uuidString, $class));
+    }
+
+    public function testDenormalizeOurAbstractUid()
+    {
+        $this->assertEquals(Uuid::fromString($uuidString = '1ea6ecef-eb9a-66fe-b62b-957b45f17e43'), $this->normalizer->denormalize($uuidString, AbstractUid::class));
+    }
+
+    public function testDenormalizeCustomAbstractUid()
+    {
+        $this->assertEquals(Uuid::fromString($uuidString = '1ea6ecef-eb9a-66fe-b62b-957b45f17e43'), $this->normalizer->denormalize($uuidString, TestAbstractCustomUid::class));
     }
 
     public function testNormalizeWithNormalizationFormatPassedInConstructor()
@@ -169,3 +185,11 @@ public function testNormalizeWithNormalizationFormatNotValid()
         ]);
     }
 }
+
+class TestCustomUid extends Ulid
+{
+}
+
+abstract class TestAbstractCustomUid extends Ulid
+{
+}