From 59502c9ae7ff889b8d82786fd6a791f9a069ea99 Mon Sep 17 00:00:00 2001
From: Fomafix <fomafix@googlemail.com>
Date: Tue, 19 Jun 2018 21:48:40 +0200
Subject: [PATCH] Force type Language for $lang of
 DifferenceEngine::setTextLanguage

Change-Id: I77e7116f81072fa42f580552e7b94323cfe31856
---
 RELEASE-NOTES-1.33                 | 2 ++
 includes/diff/DifferenceEngine.php | 7 ++-----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/RELEASE-NOTES-1.33 b/RELEASE-NOTES-1.33
index 37f282deaa..7580d300da 100644
--- a/RELEASE-NOTES-1.33
+++ b/RELEASE-NOTES-1.33
@@ -47,6 +47,8 @@ because of Phabricator reports.
 * …
 
 === Breaking changes in 1.33 ===
+* The parameteter $lang in DifferenceEngine::setTextLanguage must be of type
+  Language. Other types are deprecated since 1.32.
 * …
 
 === Deprecations in 1.33 ===
diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index f8f3d1cfc0..8d0971e659 100644
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -1665,11 +1665,8 @@ class DifferenceEngine extends ContextSource {
 	 * @param Language $lang
 	 * @since 1.19
 	 */
-	public function setTextLanguage( $lang ) {
-		if ( !$lang instanceof Language ) {
-			wfDeprecated( __METHOD__ . ' with other type than Language for $lang', '1.32' );
-		}
-		$this->mDiffLang = wfGetLangObj( $lang );
+	public function setTextLanguage( Language $lang ) {
+		$this->mDiffLang = $lang;
 	}
 
 	/**
-- 
2.20.1