patch 8.1.1711: listener callback called at the wrong moment commit https://github.com/vim/vim/commit/acf7544cf62227972eeb063d6d9ecddaa5682a73 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 17 22:55:35 2019 +0200 patch 8.1.1711: listener callback called at the wrong moment Problem: Listener callback called at the wrong moment Solution: Invoke listeners before calling ml_delete_int(). (closes https://github.com/vim/vim/issues/4657)

" Vim filetype plugin file
" Language:     Vim's quickfix window
" Maintainer:   Lech Lorens <Lech.Lorens@gmail.com>
" Last Changed: 30 Apr 2012

if exists("b:did_ftplugin")
  finish
endif

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

let b:undo_ftplugin = "set stl<"

" Display the command that produced the list in the quickfix window:
setlocal stl=%t%{exists('w:quickfix_title')?\ '\ '.w:quickfix_title\ :\ ''}\ %=%-15(%l,%c%V%)\ %P