patch 8.2.3856: Vim9: not enough tests Commit: https://github.com/vim/vim/commit/fea43e44c008a7ca73b506ddab0f47b63b5d2126 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 19 21:34:05 2021 +0000 patch 8.2.3856: Vim9: not enough tests Problem: Vim9: not enough tests. Solution: Run more expression tests also with Vim9. Fix an uncovered problem.

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