fix stan

Author: o0h

tests/unit/Differ/DiffCollectorTest.php

@@ -135,6 +135,9 @@ public function testGetPhpDiffsAstChanged(int $expectCount, bool $includeNonAstC
         $this->assertCount($expectCount, $actual);
     }
 
+    /**
+     * @return iterable<array{int, bool, GitInterface, DiffFactory}>
+     */
     public static function provideGetPhpDiffsAstChangedCases(): iterable
     {
         $git = new class extends DummyGit {

tests/unit/Differ/DiffFactoryTest.php

@@ -56,6 +56,9 @@ public function get(string $source): string
         $this->assertSame($expectedHead, $actual->head);
     }
 
+    /**
+     * @return iterable<array{GitStatus, ?string, ?string}>
+     */
     public static function provideCreateForPhpCases(): iterable
     {
         yield 'ADDED' => [GitStatus::ADDED, null, '<?php $hash = \'commit2\'; $path = \'a.php\';'];