From: Christian Brabandt <cb@256bit.org>
Date: Mon, 11 May 2026 08:15:02 +0000 (+0200)
Subject: runtime(javacc): Check for existence of javaFuncDef syn group before clearing it
X-Git-Tag: v9.2.0471~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bfebd1209bd39b3c8afe5dceae37a20152efac35;p=thirdparty%2Fvim.git

runtime(javacc): Check for existence of javaFuncDef syn group before clearing it

fixes: #20190

Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/runtime/syntax/javacc.vim b/runtime/syntax/javacc.vim
index a80572d510..f81e12d29b 100644
--- a/runtime/syntax/javacc.vim
+++ b/runtime/syntax/javacc.vim
@@ -3,6 +3,7 @@
 " Maintainer:	Claudio Fleiner <claudio@fleiner.com>
 " URL:		http://www.fleiner.com/vim/syntax/javacc.vim
 " Last Change:	2012 Oct 05
+" 2026 May 11 by Vim project: check for existence of javaFuncDef before clearing it
 
 " Uses java.vim, and adds a few special things for JavaCC Parser files.
 " Those files usually have the extension  *.jj
@@ -33,7 +34,9 @@ syn clear	javaError2
 " remove function definitions (they look different) (first define in
 " in case it was not defined in java.vim)
 "syn match javaFuncDef "--"
-syn clear javaFuncDef
+if hlexists('javaFuncDef')
+  syn clear javaFuncDef
+endif
 syn match javaFuncDef "[$_a-zA-Z][$_a-zA-Z0-9_. \[\]]*([^-+*/()]*)[ \t]*:" contains=javaType
 
 syn keyword javaccPackages options DEBUG_PARSER DEBUG_LOOKAHEAD DEBUG_TOKEN_MANAGER