[Symfony73] Skip empty result of named arguments on ConstraintOptionsToNamedArgumentsRector (#853)

Author: samsonasik

rules-tests/Symfony73/Rector/Class_/ConstraintOptionsToNamedArgumentsRector/Fixture/skip_result_empty_named_arguments.php.inc

@@ -0,0 +1,13 @@
+<?php
+
+namespace Rector\Symfony\Tests\Symfony73\Rector\Class_\ConstraintOptionsToNamedArgumentsRector\Fixture;
+
+use Symfony\Component\Validator\Constraints\GroupSequence;
+
+final class SkipResultEmptyNamedArguments
+{
+    public function run(bool $param)
+    {
+        $constraints = new GroupSequence(['group1', 'group2']);
+    }
+}

rules/Symfony73/Rector/Class_/ConstraintOptionsToNamedArgumentsRector.php

@@ -19,6 +19,9 @@
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
+/**
+ * @see \Rector\Symfony\Tests\Symfony73\Rector\Class_\ConstraintOptionsToNamedArgumentsRector\ConstraintOptionsToNamedArgumentsRectorTest
+ */
 final class ConstraintOptionsToNamedArgumentsRector extends AbstractRector
 {
     public function __construct(
@@ -130,6 +133,10 @@ public function refactor(Node $node): ?Node
             $namedArgs[] = $arg;
         }
 
+        if ($namedArgs === []) {
+            return null;
+        }
+
         $node->args = $namedArgs;
 
         return $node;