patch 8.2.1949: Vim9: using extend() on null dict is silently ignored Commit: https://github.com/vim/vim/commit/348be7ed07d164970ec0004bc278e254eb0cf5bf Author: Bram Moolenaar <Bram@vim.org> Date: Wed Nov 4 11:36:35 2020 +0100 patch 8.2.1949: Vim9: using extend() on null dict is silently ignored Problem: Vim9: using extend() on null dict is silently ignored. Solution: Give an error message. Initialize a dict variable with an empty dictionary. (closes #7251)

README_src.txt for version 8.2 of Vim: Vi IMproved.

The source archive contains the files needed to compile Vim on Unix systems.
It is packed for Unix systems (NL line separator).

For more information, see the README.txt file that comes with the runtime
archive (vim-8.2-rt.tar.gz).  To be able to run Vim you MUST get the runtime
archive too!