patch 8.1.2100: :mksession is not sufficiently tested Commit: https://github.com/vim/vim/commit/ee1a2b5a2a44dde9b4e9b34141b4d1c7b0e0513f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 29 14:23:39 2019 +0200 patch 8.1.2100: :mksession is not sufficiently tested Problem: :mksession is not sufficiently tested. Solution: Add more test cases. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4993)

" 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