patch 8.2.1428: Vim9: :def function does not abort on nested function error Commit: https://github.com/vim/vim/commit/ed677f5587af366f185f8922b7dde4a98c884328 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 12 16:38:10 2020 +0200 patch 8.2.1428: Vim9: :def function does not abort on nested function error Problem: Vim9: :def function does not abort on nested function error. Solution: Check whether an error message was given. (closes https://github.com/vim/vim/issues/6691)

" Vim filetype plugin file
" Language:             GNU Arch inventory file
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2008-07-09

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo&vim

let b:undo_ftplugin = "setl com< cms< fo<"

setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save