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:	groovy
" Maintainer:	Justin M. Keyes <justinkz@gmail.com>
" Last Change:	2016 May 22

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

let s:cpo_save = &cpo
set cpo-=C

let b:undo_ftplugin = 'setlocal commentstring<'

setlocal commentstring=//%s

let &cpo = s:cpo_save
unlet s:cpo_save