E723 occurs when there is a line continuation in the argument of extend() in a file read by hooks_files

[hokorobi]

Description

The error in the screenshot appears when starting with vimrc, described below.

To Reproduce

gvim.exe -N -u ~/vimfiles/vimrc-min-dein-hooks_file -U NONE -i NONE

Expected behavior

Starts without error.

Screenshots

Ignore the "OFF" in screenshot.

Desktop:

• OS: Windows11
• Vim or Neovim version: Vim v9.0.1425
• Commit/Version: https://github.com/Shougo/dein.vim/commit/f8091f4119f23611a10667cba3851aad149a6a2e

Minimal Config

~/vimfiles/vimrc-min-dein-hooks_file

set nocompatible
set runtimepath+=C:\Users\hokorobi\_vim\dein\repos\github.com\Shougo\dein.vim
let g:testdic = {}
call dein#begin('~/_vim/dein')
call dein#add('tweekmonster/helpful.vim', #{
      \ hooks_file: '~/vimfiles/vimrc-min-dein-hooks_file_helpful.vim',
      \ })
call dein#end()
filetype plugin indent on
syntax enable

~/vimfiles/vimrc-min-dein-hooks_file_helpful.vim

" hook_add {{{
call extend(g:testdic, #{
   \ test: 'test',
   \})
" }}}

[hokorobi]

The line feed code for both files is LF.

[hokorobi]

The same result with CRLF.

[Shougo]

Fixed.