patch 8.1.2181: highlighting wrong when item follows tab Commit: https://github.com/vim/vim/commit/a74fda6f4d21d8e0652e9cfa04dd3e041f779f62 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 19 17:38:03 2019 +0200 patch 8.1.2181: highlighting wrong when item follows tab Problem: Highlighting wrong when item follows tab. Solution: Don't use syntax attribute when n_extra is non-zero. (Christian Brabandt, closes #5076)