patch 8.1.1620: no test for popup window with border and mask commit https://github.com/vim/vim/commit/ba45f1f4fbff1a78ed5786c2608b0f8a76ec53c8 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 3 22:50:41 2019 +0200 patch 8.1.1620: no test for popup window with border and mask Problem: No test for popup window with border and mask. Solution: Add this popup window, fix problems.

" 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