Add type hint against LinkTarget

A follow up to I132f254536a7516e878e20ad49d2f415796c4490

Change-Id: I74bff64e86ea95cecddf504e532543aa74b79775

diff --git a/includes/cache/LinkBatch.php b/includes/cache/LinkBatch.php
index 8f334cc..987aa71 100644 (file)
--- a/includes/cache/LinkBatch.php
+++ b/includes/cache/LinkBatch.php
@@ -58,12 +58,8 @@ class LinkBatch {
        /**
         * @param LinkTarget $linkTarget
         */
-       public function addObj( $linkTarget ) {
-               if ( is_object( $linkTarget ) ) {
-                       $this->add( $linkTarget->getNamespace(), $linkTarget->getDBkey() );
-               } else {
-                       wfDebug( "Warning: LinkBatch::addObj got invalid LinkTarget object\n" );
-               }
+       public function addObj( LinkTarget $linkTarget ) {
+               $this->add( $linkTarget->getNamespace(), $linkTarget->getDBkey() );
        }
 
        /**