remove NodeTraverserInterface from RectorNodeTraverser

Author: TomasVotruba

src/PhpParser/NodeTraverser/RectorNodeTraverser.php

@@ -8,11 +8,9 @@
 use PhpParser\Node;
 use PhpParser\Node\Expr;
 use PhpParser\Node\Stmt;
-use PhpParser\NodeTraverserInterface;
 use PhpParser\NodeVisitor;
 use Rector\Configuration\ConfigurationRuleFilter;
 use Rector\Contract\Rector\RectorInterface;
-use Rector\Exception\ShouldNotHappenException;
 use Rector\Rector\RectorRunner;
 use Rector\VersionBonding\ComposerPackageConstraintFilter;
 use Rector\VersionBonding\PhpVersionedFilter;
@@ -29,7 +27,7 @@
  * @see \Rector\Tests\PhpParser\NodeTraverser\RectorNodeTraverserTest
  * @internal No BC promise on this class, it might change any time.
  */
-final class RectorNodeTraverser implements NodeTraverserInterface
+final class RectorNodeTraverser
 {
     /**
      * @var RectorInterface[]
@@ -57,16 +55,6 @@ public function __construct(
     ) {
     }
 
-    public function addVisitor(NodeVisitor $visitor): void
-    {
-        throw new ShouldNotHappenException('The immutable node traverser does not support adding visitors.');
-    }
-
-    public function removeVisitor(NodeVisitor $visitor): void
-    {
-        throw new ShouldNotHappenException('The immutable node traverser does not support removing visitors.');
-    }
-
     /**
      * @param Node[] $nodes
      * @return Node[]