[DowngradePhp70] Add class out of trait

rules-tests/DowngradePhp70/Rector/New_/DowngradeAnonymousClassRector/Fixture/class_in_trait.php.inc

@@ -0,0 +1,32 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp70\Rector\New_\DowngradeAnonymousClassRector\Fixture;
+
+trait ClassInTrait
+{
+    public function run()
+    {
+        $message = 'error';
+        return new class($message) extends \InvalidArgumentException {};
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp70\Rector\New_\DowngradeAnonymousClassRector\Fixture;
+
+class AnonymousFor_NotInFunction extends \InvalidArgumentException
+{
+}
+trait ClassInTrait
+{
+    public function run()
+    {
+        $message = 'error';
+        return new AnonymousFor_NotInFunction($message);
+    }
+}
+
+?>

rules/DowngradePhp70/Rector/New_/DowngradeAnonymousClassRector.php

@@ -11,6 +11,7 @@
 use PhpParser\Node\Name;
 use PhpParser\Node\Stmt;
 use PhpParser\Node\Stmt\Class_;
+use PhpParser\Node\Stmt\ClassLike;
 use PhpParser\Node\Stmt\Function_;
 use PhpParser\Node\Stmt\Namespace_;
 use Rector\Core\NodeAnalyzer\ClassAnalyzer;
@@ -193,7 +194,13 @@ private function processMove(New_ $new, string $className, Node $node): ?New_
                 'attrGroups' => $new->class->attrGroups,
             ]
         );
-        $this->addNodeBeforeNode($class, $node);
+
+        $currentClass = $node->getAttribute(AttributeKey::CLASS_NODE);
+        if ($currentClass instanceof ClassLike) {
+            $this->addNodeBeforeNode($class, $currentClass);
+        } else {
+            $this->addNodeBeforeNode($class, $node);
+        }
 
         return new New_(new Name($className), $new->args);
     }