diff vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.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.

--- a/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php	Fri Feb 23 15:52:07 2018 +0000
+++ b/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php	Mon Apr 23 09:33:26 2018 +0100
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser;
 
@@ -7,8 +7,19 @@
  */
 class NodeVisitorAbstract implements NodeVisitor
 {
-    public function beforeTraverse(array $nodes)    { }
-    public function enterNode(Node $node) { }
-    public function leaveNode(Node $node) { }
-    public function afterTraverse(array $nodes)     { }
-}
\ No newline at end of file
+    public function beforeTraverse(array $nodes) {
+        return null;
+    }
+
+    public function enterNode(Node $node) {
+        return null;
+    }
+
+    public function leaveNode(Node $node) {
+        return null;
+    }
+
+    public function afterTraverse(array $nodes) {
+        return null;
+    }
+}