patch 8.2.1025: tabpage menu and tabline not sufficiently tested Commit: https://github.com/vim/vim/commit/8c524f76ebd43f006e765534765b595de7095f12 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 21 13:23:45 2020 +0200 patch 8.2.1025: tabpage menu and tabline not sufficiently tested Problem: Tabpage menu and tabline not sufficiently tested. Solution: Add tests. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/6307)