patch 8.2.1980: Vim9: some tests are not done at the script level Commit: https://github.com/vim/vim/commit/659bb2275e1c407709e2ac949044d6b256de5550 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 12 20:16:39 2020 +0100 patch 8.2.1980: Vim9: some tests are not done at the script level Problem: Vim9: some tests are not done at the script level. Solution: Use CheckDefAndScriptSuccess() in more places. Fix uncovered problems.