patch 8.2.3090: in rare cases the cursor may be somewhere in a folded line Commit: https://github.com/vim/vim/commit/00aaa512d5e775e0db21e251f43d7afb8fca910f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 3 18:04:11 2021 +0200 patch 8.2.3090: in rare cases the cursor may be somewhere in a folded line Problem: With concealing enabled and indirectly closing a fold the cursor may be somewhere in a folded line. Solution: Recompute the cursor position when the cursor line can be concealed. (closes #8480)

" Vim compiler file
" Compiler:	tcl
" Maintainer:	Doug Kearns <dougkearns@gmail.com>
" Last Change:	2004 Nov 27

if exists("current_compiler")
  finish
endif
let current_compiler = "tcl"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=tcl

CompilerSet errorformat=%EError:\ %m,%+Z\ %\\{4}(file\ \"%f\"\ line\ %l),%-G%.%#