Test new descriptors

Author: janedbal

tests/Type/Doctrine/Query/QueryResultTypeWalkerTest.php

@@ -36,6 +36,7 @@
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
 use PHPStan\Type\VerbosityLevel;
+use QueryResult\Entities\Dbal4Entity;
 use QueryResult\Entities\Embedded;
 use QueryResult\Entities\JoinedChild;
 use QueryResult\Entities\Many;
@@ -187,6 +188,15 @@ public static function setUpBeforeClass(): void
 			$em->persist($entityWithEnum);
 		}
 
+		if (InstalledVersions::satisfies(new VersionParser(), 'doctrine/dbal', '>=4.2')) {
+			assert(class_exists(Dbal4Entity::class));
+
+			$dbal4Entity = new Dbal4Entity();
+			$dbal4Entity->enum = 'a';
+			$dbal4Entity->smallfloat = 1.1;
+			$em->persist($dbal4Entity);
+		}
+
 		$em->flush();
 	}
 
@@ -1532,6 +1542,25 @@ private function yieldConditionalDataset(): iterable
 			];
 		}
 
+		if (InstalledVersions::satisfies(new VersionParser(), 'doctrine/dbal', '>=4.2')) {
+			yield 'enum and smallfloat' => [
+				$this->constantArray([
+					[
+						new ConstantStringType('enum'),
+						new StringType(),
+					],
+					[
+						new ConstantStringType('smallfloat'),
+						new FloatType(),
+					],
+				]),
+				'
+					SELECT		e.enum, e.smallfloat
+					FROM		QueryResult\Entities\Dbal4Entity e
+				',
+			];
+		}
+
 		$ormVersion = InstalledVersions::getVersion('doctrine/orm');
 		$hasOrm3 = $ormVersion !== null && strpos($ormVersion, '3.') === 0;
 

tests/Type/Doctrine/data/QueryResult/Entities/Dbal4Entity.php

@@ -0,0 +1,36 @@
+<?php declare(strict_types=1);
+
+namespace QueryResult\Entities;
+
+use Doctrine\ORM\Mapping\Column;
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\GeneratedValue;
+use Doctrine\ORM\Mapping\Id;
+
+/**
+ * @Entity
+ */
+class Dbal4Entity
+{
+
+	/**
+	 * @Column(type="integer")
+	 * @GeneratedValue(strategy="AUTO")
+	 * @Id()
+	 *
+	 * @var int
+	 */
+	public $id;
+
+	/**
+	 * @Column(type="enum", options={"values"={"a", "b", "c"}})
+	 * @var string
+	 */
+	public $enum;  // dbal 4.2+
+
+	/**
+	 * @Column(type="smallfloat")
+	 * @var float
+	 */
+	public $smallfloat; // dbal 4.1+
+}