patch 9.0.1315: escaping for completion of map command not properly tested Commit: https://github.com/vim/vim/commit/c3a26c6bff666a368b0a22d35d2e00aa62770f8c Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Feb 17 16:40:20 2023 +0000 patch 9.0.1315: escaping for completion of map command not properly tested Problem: Escaping for completion of map command not properly tested. Solution: Add a few test cases. (closes https://github.com/vim/vim/issues/12009)

" vimrc for test_gui_init.vim

" Note that this flag must be added in the .vimrc file, before switching on
" syntax or filetype recognition (when the |gvimrc| file is sourced the system
" menu has already been loaded; the ":syntax on" and ":filetype on" commands
" load the menu too).
set guioptions+=M