Fix

Author: samsonasik

rules-tests/DowngradePhp80/Rector/FunctionLike/DowngradeUnionTypeDeclarationRector/Fixture/not_match_return_doc_with_native.php.inc

@@ -20,9 +20,6 @@ namespace Rector\Tests\DowngradePhp80\Rector\FunctionLike\DowngradeUnionTypeDecl
 
 final class NotMatchReturnDocWithNative
 {
-    /**
-     * @return \stdClass[]|null
-     */
     public function run($value)
     {
     }

src/PhpDocDecorator/PhpDocFromTypeDeclarationDecorator.php

@@ -90,7 +90,13 @@ public function decorateReturn(ClassMethod|Function_|Closure|ArrowFunction $func
             return;
         }
 
-        $this->phpDocTypeChanger->changeReturnType($functionLike, $phpDocInfo, $returnDocType);
+        if (! $this->isMatchingType($returnType, [$returnDocType])) {
+            // not match between @return and native return type, just remove the doc
+            $phpDocInfo->removeByName(ReturnTagValueNode::class);
+        } else {
+            $this->phpDocTypeChanger->changeReturnType($functionLike, $phpDocInfo, $returnDocType);
+        }
+
 
         $functionLike->returnType = null;
         if (! $functionLike instanceof ClassMethod) {