patch 8.1.0121: crash when using ballooneval related to 'vartabstop' commit https://github.com/vim/vim/commit/ca4b613c692b927c9345dc9e3d6be5de35266be2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 28 12:05:11 2018 +0200 patch 8.1.0121: crash when using ballooneval related to 'vartabstop' Problem: Crash when using ballooneval related to 'vartabstop'. Solution: Initialize balloonEval->vts to NULL. (Markus Braun)

" 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%.%#