patch 8.2.4739: accessing freed memory after WinScrolled autocmd event Commit: https://github.com/vim/vim/commit/d58862d18f091d3c14fa3647e724ef7eea1ecefa Author: zeertzjq <zeertzjq@outlook.com> Date: Tue Apr 12 11:32:48 2022 +0100 patch 8.2.4739: accessing freed memory after WinScrolled autocmd event Problem: Accessing freed memory after WinScrolled autocmd event. Solution: Check the window pointer is still valid. (closes https://github.com/vim/vim/issues/10156) Remove the argument from may_trigger_winscrolled().

" Vim filetype plugin file
" Language:             Haskell
" Maintainer:           Daniel Campoverde <alx@sillybytes.net>
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2018-08-27

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=s1fl:{-,mb:-,ex:-},:-- commentstring=--\ %s
setlocal formatoptions-=t formatoptions+=croql
setlocal omnifunc=haskellcomplete#Complete

let &cpo = s:cpo_save
unlet s:cpo_save