Commit: runtime(lua): indent curly bracket followed by line comment (#12306)

[Christian Brabandt]

runtime(lua): indent curly bracket followed by line comment (#12306)

Commit: https://github.com/vim/vim/commit/6633611f4280f33934c2ab9b6a3e84c04f054ad3
Author: champignoom <66909116+c...@users.noreply.github.com>
Date: Mon Aug 21 02:49:16 2023 +0800

runtime(lua): indent curly bracket followed by line comment (https://github.com/vim/vim/issues/12306)

fixes https://github.com/vim/vim/issues/12305

diff --git a/runtime/indent/lua.vim b/runtime/indent/lua.vim
index 0d1f934a0..ff0f64be2 100644
--- a/runtime/indent/lua.vim
+++ b/runtime/indent/lua.vim
@@ -41,7 +41,7 @@ function! GetLuaIndent()
let prevline = getline(prevlnum)
let midx = match(prevline, '^\s*\%(if\>\|for\>\|while\>\|repeat\>\|else\>\|elseif\>\|do\>\|then\>\)')
if midx == -1
- let midx = match(prevline, '{\s*$')
+ let midx = match(prevline, '{\s*\%(--\%([^[].*\)\?\)\?$')
if midx == -1
let midx = match(prevline, '\<function\>\s*\%(\k\|[.:]\)\{-}\s*(')
endif