patch 8.1.1311: aborting an autocmd with an exception is not tested commit https://github.com/vim/vim/commit/23b5139234a79567097ca73aba15ea134381b934 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 9 21:38:43 2019 +0200 patch 8.1.1311: aborting an autocmd with an exception is not tested Problem: Aborting an autocmd with an exception is not tested. Solution: Add a test. Also shows how to abort a command by throwing an exception.