From 21a24117636c2b7d62c078a17f1a1182e23bdd1a Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 8 Jun 2025 08:38:19 +0800
Subject: [PATCH] vim-patch:1cccdeb: runtime(vim): Update base-syntax, improve
 Vim9 block start pattern

The opening curly brace must be followed by whitespace, comment or
trailing bar.

closes: vim/vim#17454

https://github.com/vim/vim/commit/1cccdebc0f20281daabce3bef0a5cec3a04ffd25

Co-authored-by: Doug Kearns <dougkearns@gmail.com>
---
 runtime/syntax/vim.vim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index c2a253695c..2966dfd827 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -660,7 +660,12 @@ endif
 
 " Blocks: {{{2
 " ======
-Vim9 syn region	vim9Block	matchgroup=vimSep start="{" end="^\s*\zs}" contains=@vimDefBodyList
+Vim9 syn region	vim9Block
+      \ matchgroup=vimSep
+      \ start="{\ze\s*\%($\|[#|]\)"
+      \ end="^\s*\zs}"
+      \ skipwhite nextgroup=vim9Comment,vimCmdSep
+      \ contains=@vimDefBodyList
 
 " Keymaps: {{{2
 " =======