comparison vendor/nikic/php-parser/lib/PhpParser/NodeTraverserInterface.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser;
 
 interface NodeTraverserInterface
 {
     /**
      * Adds a visitor.
      *
      * @param NodeVisitor $visitor Visitor to add
      */
-    function addVisitor(NodeVisitor $visitor);
+    public function addVisitor(NodeVisitor $visitor);
 
     /**
      * Removes an added visitor.
      *
      * @param NodeVisitor $visitor
      */
-    function removeVisitor(NodeVisitor $visitor);
+    public function removeVisitor(NodeVisitor $visitor);
 
     /**
      * Traverses an array of nodes using the registered visitors.
      *
      * @param Node[] $nodes Array of nodes
      *
      * @return Node[] Traversed array of nodes
      */
-    function traverse(array $nodes);
+    public function traverse(array $nodes) : array;
 }
-