patch 8.1.2206: no test for fixed issue #3893 Commit: https://github.com/vim/vim/commit/28686682e77c0cca963201ae671bd773d86dba31 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 24 15:12:37 2019 +0200 patch 8.1.2206: no test for fixed issue https://github.com/vim/vim/issues/3893 Problem: No test for fixed issue https://github.com/vim/vim/issues/3893. Solution: Add a test. (Christian Brabandt, https://github.com/vim/vim/issues/3893)