patch 8.0.0558: :ownsyntax is not tested commit https://github.com/vim/vim/commit/f8ec998613d8037e345f4e7e08460dfc15c528a9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 9 15:41:31 2017 +0200 patch 8.0.0558: :ownsyntax is not tested Problem: The :ownsyntax command is not tested. Solution: Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/1622)

" 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