From 12abc7daca36375ac66807dd9309fd740c4e145b Mon Sep 17 00:00:00 2001
From: Siebrand Mazeland <siebrand@kitano.nl>
Date: Sat, 5 Mar 2016 16:14:28 +0100
Subject: [PATCH] Pass-by-reference is not needed

https://secure.php.net/manual/en/language.oop5.references.php

Change-Id: I6730b8e4326abf304f102fe5c50041342e3a70a1
---
 UniversalLanguageSelector.hooks.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/UniversalLanguageSelector.hooks.php b/UniversalLanguageSelector.hooks.php
index 9d0c3a44..99746b02 100644
--- a/UniversalLanguageSelector.hooks.php
+++ b/UniversalLanguageSelector.hooks.php
@@ -110,7 +110,7 @@ class UniversalLanguageSelectorHooks {
 	 * @return bool
 	 * Hook: ResourceLoaderTestModules
 	 */
-	public static function addTestModules( array &$testModules, ResourceLoader &$resourceLoader ) {
+	public static function addTestModules( array &$testModules, ResourceLoader $resourceLoader ) {
 		$testModules['qunit']['ext.uls.tests'] = array(
 			'scripts' => array( 'tests/qunit/ext.uls.tests.js' ),
 			'dependencies' => array( 'jquery.uls', 'ext.uls.init', 'ext.uls.preferences' ),
@@ -357,8 +357,8 @@ class UniversalLanguageSelectorHooks {
 	 * @param QuickTemplate $template
 	 * @return bool
 	 */
-	public static function onSkinTemplateOutputPageBeforeExec( Skin &$skin,
-		QuickTemplate &$template
+	public static function onSkinTemplateOutputPageBeforeExec( Skin $skin,
+		QuickTemplate $template
 	) {
 		global $wgULSPosition;
 
@@ -403,7 +403,7 @@ class UniversalLanguageSelectorHooks {
 	 * @param ResourceLoader $resourceLoader
 	 * @return boolean true
 	 */
-	public static function onResourceLoaderRegisterModules( ResourceLoader &$resourceLoader ) {
+	public static function onResourceLoaderRegisterModules( ResourceLoader $resourceLoader ) {
 		global $wgResourceModules, $wgULSEventLogging;
 
 		if (