patch 8.2.4407: Vim9: some code not covered by tests Commit: https://github.com/vim/vim/commit/e08be09a08485e8c919f46c05223c1ccfdaf175d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 17 13:08:26 2022 +0000 patch 8.2.4407: Vim9: some code not covered by tests Problem: Vim9: some code not covered by tests. Solution: Add more tests. Avoid giving two errors. Remove dead code.

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