Add tests

Author: VincentLanglet

tests/PHPStan/Rules/PhpDoc/data/bug-14206.php

@@ -14,4 +14,19 @@ public function test(PDO $db): void
 		$statement->setFetchMode(PDO::FETCH_COLUMN, 0);
 		$statement->execute();
 	}
+
+	public function test2(PDO $db): void
+	{
+		/** @var PDOStatement<int,array<string>> */
+		$statement = $db->prepare('SELECT foo FROM bar');
+		$statement->execute();
+	}
+
+	public function test3(PDO $db): void
+	{
+		/** @var PDOStatement<int,object> */
+		$statement = $db->prepare('SELECT foo FROM bar');
+		$statement->setFetchMode(PDO::FETCH_OBJ, 0);
+		$statement->execute();
+	}
 }