patch 8.2.1631: test_fails() does not check the context of the line number Commit: https://github.com/vim/vim/commit/9bd5d879c2ecfbdbb168b090e12f4b89724a302e Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 6 21:47:48 2020 +0200 patch 8.2.1631: test_fails() does not check the context of the line number Problem: test_fails() does not check the context of the line number. Solution: Use another argument to specify the context of the line number.

" Vim filetype plugin
" Language:	Dockerfile
" Maintainer:   Honza Pokorny <http://honza.ca>
" Last Change:	2014 Aug 29

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s