patch 8.1.1677: tests get stuck when running into an existing swapfile commit https://github.com/vim/vim/commit/b073da8929ae0c03c403197197ed6b57f0f3d3be Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 13 14:47:26 2019 +0200 patch 8.1.1677: tests get stuck when running into an existing swapfile Problem: Tests get stuck when running into an existing swapfile. Solution: Set v:swapchoice to "q" and report an error. (Daniel Hahler, closes #4644)