patch 8.2.4047: depending on the build features error messages are unused Commit: https://github.com/vim/vim/commit/f85a424c832777892c4efaff163c2fa710ce8d91 Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Sun Jan 9 12:49:31 2022 +0000 patch 8.2.4047: depending on the build features error messages are unused Problem: Depending on the build features error messages are unused. Solution: Add #ifdefs. (Dominique Pell?, closes https://github.com/vim/vim/issues/9493)

" Vim compiler file
" Compiler:     ATT dot
" Maintainer:	Marcos Macedo <bar4ka@bol.com.br>
" Last Change:	2004 May 16

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

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

CompilerSet makeprg=dot\ -T$*\ \"%:p\"\ -o\ \"%:p:r.$*\"