dir-changed not working with `~`

[ujihisa]

" git/config/_vimrc_mini
unlet! skip_defaults_vim
source $VIMRUNTIME/defaults.vim

if has('vim_starting')
  set runtimepath+=~/.vimbundles/neobundle.vim
endif

call neobundle#begin(expand('~/.vimbundles'))

let g:neobundle#enable_name_conversion = 1
NeoBundle 'Shougo/deol.nvim'

call neobundle#end()

filetype plugin indent on

set langmenu=en_US.UTF-8
language messages en_US.UTF-8
source $VIMRUNTIME/menu.vim

let g:deol#prompt_pattern = '\[.\{-}\]\$ $'

1. mkdir -p ~/aaa && vim -u git/config/_vimrc_mini -U NONE
2. :Deol -edit<cr>
3. cd ~/aaa<cr>
4. :pwd

Expected: /home/ujihisa/aaa Actual: /home/ujihisa

Note that cd aaa, cd ./aaa, or cd /home/ujihisa/aaa work. cd ~/aaa does not work.

Env:

VIM - Vi IMproved 8.2 (2019 Dec 12, compiled Nov 15 2020 16:46:37)
Included patches: 1-1989
Compiled by Arch Linux
Huge version with GTK3 GUI.  Features included (+) or not (-):
+acl               +cindent           +cursorshape       +file_in_path      +job               +menu              +mouse_urxvt       +popupwin          +signs             +tcl/dyn           +vartabs           +X11
+arabic            +clientserver      +dialog_con_gui    +find_in_path      +jumplist          +mksession         +mouse_xterm       +postscript        +smartindent       +termguicolors     +vertsplit         -xfontset
+autocmd           +clipboard         +diff              +float             +keymap            +modify_fname      +multi_byte        +printer           +sound             +terminal          +virtualedit       +xim
+autochdir         +cmdline_compl     +digraphs          +folding           +lambda            +mouse             +multi_lang        +profile           +spell             +terminfo          +visual            -xpm
-autoservername    +cmdline_hist      +dnd               -footer            +langmap           +mouseshape        -mzscheme          +python/dyn        +startuptime       +termresponse      +visualextra       +xsmp_interact
+balloon_eval      +cmdline_info      -ebcdic            +fork()            +libcall           +mouse_dec         +netbeans_intg     +python3/dyn       +statusline        +textobjects       +viminfo           +xterm_clipboard
+balloon_eval_term +comments          +emacs_tags        +gettext           +linebreak         +mouse_gpm         +num64             +quickfix          -sun_workshop      +textprop          +vreplace          -xterm_save
+browse            +conceal           +eval              -hangul_input      +lispindent        -mouse_jsbterm     +packages          +reltime           +syntax            +timers            +wildignore
++builtin_terms    +cryptv            +ex_extra          +iconv             +listcmds          +mouse_netterm     +path_extra        +rightleft         +tag_binary        +title             +wildmenu
+byte_offset       +cscope            +extra_search      +insert_expand     +localmap          +mouse_sgr         +perl/dyn          +ruby/dyn          -tag_old_static    +toolbar           +windows
+channel           +cursorbind        -farsi             +ipv6              +lua/dyn           -mouse_sysmouse    +persistent_undo   +scrollbind        -tag_any_white     +user_commands     +writebackup
   system vimrc file: "/etc/vimrc"
     user vimrc file: "$HOME/.vimrc"
 2nd user vimrc file: "~/.vim/vimrc"
      user exrc file: "$HOME/.exrc"
  system gvimrc file: "/etc/gvimrc"
    user gvimrc file: "$HOME/.gvimrc"
2nd user gvimrc file: "~/.vim/gvimrc"
       defaults file: "$VIMRUNTIME/defaults.vim"
    system menu file: "$VIMRUNTIME/menu.vim"
  fall-back for $VIM: "/usr/share/vim"
Compilation: gcc -c -I. -Iproto -DHAVE_CONFIG_H -DFEAT_GUI_GTK  -I/usr/include/gtk-3.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/i
nclude/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/gio-unix-2.0 -I/usr/include/cloudproviders -I/usr/include/atk-1.0 -I/usr/include/at-spi2-atk/2.
0 -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -I/usr/include/at-spi-2.0 -pthread    -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -D_REENTRANT  -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
Linking: gcc   -L. -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,-E -Wl,-rpath,/usr/lib/perl5/5.32/core_perl/CORE  -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -L/usr/local/lib
-Wl,--as-needed -o vim   -lgtk-3 -lgdk-3 -lz -lpangocairo-1.0 -lpango-1.0 -lharfbuzz -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0  -lSM -lICE -lXt -lX11 -lXdmcp -lSM -lICE  -lm -ltinfo -lelf    -lcanberra
  -lacl -lattr -lgpm -ldl   -Wl,-E -Wl,-rpath,/usr/lib/perl5/5.32/core_perl/CORE -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -fstack-protector-strong -L/usr/local/lib  -L/usr/lib/perl5/5.32/core_perl/CORE -lperl -lpthread -ldl -lm -lcrypt
-lutil -lc   -L/usr/lib -ltclstub8.6 -ldl -lz -lpthread -lm