patch 8.2.4505: Vim9: outdated "autocmd nested" still works Commit: https://github.com/vim/vim/commit/f07751457c39a645009c17cd837131f6bcdd7d55 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 4 20:10:38 2022 +0000 patch 8.2.4505: Vim9: outdated "autocmd nested" still works Problem: Vim9: outdated "autocmd nested" still works. Solution: Do not accept the :autocmd argument "nested" without "++" in Vim9 script.

>o+0&#ffffff0|n|e| @71
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|~+0#4040ff13&| @33|o+0#0000001#ffd7ff255|n|e| @1| +0#4040ff13#ffffff0@34
|~| @33|t+0#0000001#e0e0e08|w|o| @1| +0#4040ff13#ffffff0@34
|~| @33|t+0#0000001#ffd7ff255|h|r|e@1| +0#4040ff13#ffffff0@34
|~| @73
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| +0#0000000&@56|1|,|1| @10|A|l@1|