patch 8.1.2280: crash when passing partial to substitute() Commit: https://github.com/vim/vim/commit/b0745b221d284e381f1bd4b591cd68ea54b6a51d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 9 22:28:11 2019 +0100 patch 8.1.2280: crash when passing partial to substitute() Problem: Crash when passing partial to substitute(). Solution: Take extra arguments into account. (closes https://github.com/vim/vim/issues/5186)

" Vim filetype plugin file
" Language:	hg (Mercurial) commit file
" Maintainer:	Ken Takata <kentkt at csc dot jp>
" Last Change:	2016 Jan 6
" Filenames:	hg-editor-*.txt
" License:	VIM License
" URL:		https://github.com/k-takata/hg-vim

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

setlocal nomodeline

let b:undo_ftplugin = 'setl modeline<'