rectorphp · TomasVotruba · Oct 20, 2022 · Oct 18, 2022 · Oct 18, 2022 · Oct 18, 2022
diff --git a/packages/Comments/NodeDocBlock/DocBlockUpdater.php b/packages/Comments/NodeDocBlock/DocBlockUpdater.php
@@ -20,15 +20,11 @@ public function __construct(
     public function updateNodeWithPhpDocInfo(Node $node): void
     {
         // nothing to change? don't save it
-        $phpDocInfo = $node->getAttribute(AttributeKey::PHP_DOC_INFO);
+        $phpDocInfo = $this->resolveChangedPhpDocInfo($node);
         if (! $phpDocInfo instanceof PhpDocInfo) {
             return;
         }
 
-        if (! $phpDocInfo->hasChanged()) {
-            return;
-        }
-
         $phpDoc = $this->printPhpDocInfoToString($phpDocInfo);
 
         // make sure, that many separated comments are not removed
@@ -51,6 +47,37 @@ public function updateNodeWithPhpDocInfo(Node $node): void
         $node->setDocComment(new Doc($phpDoc));
     }
 
+    public function updateRefactoredNodeWithPhpDocInfo(Node $node): void
+    {
+        // nothing to change? don't save it
+        $phpDocInfo = $this->resolveChangedPhpDocInfo($node);
+        if (! $phpDocInfo instanceof PhpDocInfo) {
+            return;
+        }
+
+        $phpDocNode = $phpDocInfo->getPhpDocNode();
+        if ($phpDocNode->children === []) {
+            $node->setAttribute(AttributeKey::COMMENTS, null);
+            return;
+        }
+
+        $node->setDocComment(new Doc((string) $phpDocNode));
+    }
+
+    private function resolveChangedPhpDocInfo(Node $node): ?PhpDocInfo
+    {
+        $phpDocInfo = $node->getAttribute(AttributeKey::PHP_DOC_INFO);
+        if (! $phpDocInfo instanceof PhpDocInfo) {
+            return null;
+        }
+
+        if (! $phpDocInfo->hasChanged()) {
+            return null;
+        }
+
+        return $phpDocInfo;
+    }
+
     private function printPhpDocInfoToString(PhpDocInfo $phpDocInfo): string
     {
         if ($phpDocInfo->isNewNode()) {

diff --git a/src/Rector/AbstractRector.php b/src/Rector/AbstractRector.php
@@ -19,6 +19,7 @@
 use PHPStan\Type\Type;
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
 use Rector\ChangesReporting\ValueObject\RectorWithLineChange;
+use Rector\Comments\NodeDocBlock\DocBlockUpdater;
 use Rector\Core\Application\ChangedNodeScopeRefresher;
 use Rector\Core\Configuration\CurrentNodeProvider;
 use Rector\Core\Console\Output\RectorOutputStyle;
@@ -116,6 +117,8 @@ abstract class AbstractRector extends NodeVisitorAbstract implements PhpRectorIn
 
     private FilePathHelper $filePathHelper;
 
+    private DocBlockUpdater $docBlockUpdater;
+
     #[Required]
     public function autowire(
         NodesToRemoveCollector $nodesToRemoveCollector,
@@ -138,7 +141,8 @@ public function autowire(
         CreatedByRuleDecorator $createdByRuleDecorator,
         ChangedNodeScopeRefresher $changedNodeScopeRefresher,
         RectorOutputStyle $rectorOutputStyle,
-        FilePathHelper $filePathHelper
+        FilePathHelper $filePathHelper,
+        DocBlockUpdater $docBlockUpdater
     ): void {
         $this->nodesToRemoveCollector = $nodesToRemoveCollector;
         $this->nodeRemover = $nodeRemover;
@@ -161,6 +165,7 @@ public function autowire(
         $this->changedNodeScopeRefresher = $changedNodeScopeRefresher;
         $this->rectorOutputStyle = $rectorOutputStyle;
         $this->filePathHelper = $filePathHelper;
+        $this->docBlockUpdater = $docBlockUpdater;
     }
 
     /**
@@ -356,6 +361,12 @@ private function refreshScopeNodes(array | Node $node, string $filePath, ?Mutati
         $nodes = $node instanceof Node ? [$node] : $node;
 
         foreach ($nodes as $node) {
+            /**
+             * Early refresh Doc Comment of Node before refresh Scope to ensure doc node is latest update
+             * to make PHPStan type can be correctly detected
+             */
+            $this->docBlockUpdater->updateRefactoredNodeWithPhpDocInfo($node);
+
             $this->changedNodeScopeRefresher->refresh($node, $mutatingScope, $filePath);
         }
     }

diff --git a/...sueDowngradeParamType/FixtureDownToPhp71/downgrade_param_reflection_get_attribute.php.inc b/...sueDowngradeParamType/FixtureDownToPhp71/downgrade_param_reflection_get_attribute.php.inc
@@ -0,0 +1,44 @@
+<?php
+
+namespace Rector\Core\Tests\Issues\IssueDowngradeParamType\FixtureDownToPhp71;
+
+use ReflectionClass;
+
+class DowngradeParamReflectionGetAttribute
+{
+    public function run(ReflectionClass $reflectionClass)
+    {
+        echo $reflectionClass->getFileName();
+
+        if ($reflectionClass->getAttributes()) {
+            return true;
+        }
+        return false;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Core\Tests\Issues\IssueDowngradeParamType\FixtureDownToPhp71;
+
+use ReflectionClass;
+
+class DowngradeParamReflectionGetAttribute
+{
+    /**
+     * @param \ReflectionClass $reflectionClass
+     */
+    public function run($reflectionClass)
+    {
+        echo $reflectionClass->getFileName();
+
+        if (method_exists($reflectionClass, 'getAttributes') ? $reflectionClass->getAttributes() : []) {
+            return true;
+        }
+        return false;
+    }
+}
+
+?>