skip nullable object

Author: samsonasik

rules-tests/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector/Fixture/skip_nullable_traversable.php.inc

@@ -0,0 +1,12 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\FuncCall\DowngradeIteratorCountToArrayRector\Fixture;
+
+final class SkipNullableTraversable
+{
+    function test(?\Traversable $data)
+    {
+        $c = iterator_count($data);
+        $v = iterator_to_array($data);
+    }
+}

rules/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector.php

@@ -18,6 +18,7 @@
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 use Webmozart\Assert\Assert;
+use PHPStan\Type\TypeCombinator;
 
 /**
  * @changelog https://www.php.net/manual/en/migration82.other-changes.php#migration82.other-changes.functions.spl
@@ -123,6 +124,7 @@ private function shouldSkip(Type $type): bool
             return false;
         }
 
+        $type = TypeCombinator::removeNull($type);
         return $type->isObject()
             ->yes();
     }