patch 9.0.0831: compiler warning for redefining HAVE_DUP Commit: https://github.com/vim/vim/commit/6c3d3e69047438ff5b7f58d44fe66af9e2c4212b Author: ichizok <gclient.gaap@gmail.com> Date: Fri Nov 4 22:38:11 2022 +0000 patch 9.0.0831: compiler warning for redefining HAVE_DUP Problem: Compiler warning for redefining HAVE_DUP. Solution: Undefine HAVE_DUP if needed. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/11484)

" Vim compiler file
" Compiler:    ESLint for JavaScript
" Maintainer:  Romain Lafourcade <romainlafourcade@gmail.com>
" Last Change: 2020 August 20

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

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

CompilerSet makeprg=npx\ eslint\ --format\ compact
CompilerSet errorformat=%f:\ line\ %l\\,\ col\ %c\\,\ %m,%-G%.%#