PDOStatement implements IteratorAggregate on PHP 8

Author: ondrejmirtes

stubs/PDOStatement.stub

@@ -2,9 +2,10 @@
 
 /**
  * @implements Traversable<array<int|string, mixed>>
+ * @implements IteratorAggregate<array<int|string, mixed>>
  * @link https://php.net/manual/en/class.pdostatement.php
  */
-class PDOStatement implements Traversable
+class PDOStatement implements Traversable, IteratorAggregate
 {
 
 }

tests/PHPStan/Rules/Methods/MissingMethodReturnTypehintRuleTest.php

@@ -77,4 +77,9 @@ public function testBug5089(): void
 		$this->analyse([__DIR__ . '/data/bug-5089.php'], []);
 	}
 
+	public function testBug5436(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-5436.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Methods/data/bug-5436.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Bug5436;
+
+final class PDO extends \PDO
+{
+	public function query(string $query, ?int $fetchMode = null, ...$fetchModeArgs)
+	{
+		return parent::query($query, $fetchMode, ...$fetchModeArgs);
+	}
+}