patch 8.2.1098: Vim9: cannot use line break in :throw argument Commit: https://github.com/vim/vim/commit/006ad48b8a15c3bace741d8caaf3195e592fbe78 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 30 20:55:15 2020 +0200 patch 8.2.1098: Vim9: cannot use line break in :throw argument Problem: Vim9: cannot use line break in :throw argument. Solution: Check for line break.

" gvimrc for test_gui_init.vim

if has('gui_athena') || has('gui_motif') || has('gui_gtk2') || has('gui_gtk3')
  set guiheadroom=0
  set guioptions+=p
endif