patch 8.1.1656: popup window width is wrong when using Tabs commit https://github.com/vim/vim/commit/e089c3fd6937524a14d22baa7562b0820f1343ac Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 9 20:25:25 2019 +0200 patch 8.1.1656: popup window width is wrong when using Tabs Problem: Popup window width is wrong when using Tabs. (Paul Jolly) Solution: Count tabs correctly. (closes https://github.com/vim/vim/issues/4637)

" 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%.%#