Use stricter DateTime type instead of DateTimeInterface for mutable datetime fields

Author: rosier

src/Doctrine/DoctrineHelper.php

@@ -263,7 +263,7 @@ public static function getPropertyTypeForColumn(string $columnType): ?string
             Types::BOOLEAN => 'bool',
             Types::INTEGER, Types::SMALLINT => 'int',
             Types::FLOAT => 'float',
-            Types::DATETIME_MUTABLE, Types::DATETIMETZ_MUTABLE, Types::DATE_MUTABLE, Types::TIME_MUTABLE => '\\'.\DateTimeInterface::class,
+            Types::DATETIME_MUTABLE, Types::DATETIMETZ_MUTABLE, Types::DATE_MUTABLE, Types::TIME_MUTABLE => '\\'.\DateTime::class,
             Types::DATETIME_IMMUTABLE, Types::DATETIMETZ_IMMUTABLE, Types::DATE_IMMUTABLE, Types::TIME_IMMUTABLE => '\\'.\DateTimeImmutable::class,
             Types::DATEINTERVAL => '\\'.\DateInterval::class,
             'object' => 'object',

tests/Util/fixtures/add_entity_field/User_simple_datetime.php

@@ -2,7 +2,6 @@
 
 namespace App\Entity;
 
-use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
 
 #[ORM\Entity]
@@ -13,20 +12,20 @@ class User
     #[ORM\Column()]
     private ?int $id = null;
 
-    #[ORM\Column(type: Types::DATETIME_MUTABLE, nullable: true)]
-    private ?\DateTimeInterface $createdAt = null;
+    #[ORM\Column(nullable: true)]
+    private ?\DateTime $createdAt = null;
 
     public function getId(): ?int
     {
         return $this->id;
     }
 
-    public function getCreatedAt(): ?\DateTimeInterface
+    public function getCreatedAt(): ?\DateTime
     {
         return $this->createdAt;
     }
 
-    public function setCreatedAt(?\DateTimeInterface $createdAt): static
+    public function setCreatedAt(?\DateTime $createdAt): static
     {
         $this->createdAt = $createdAt;