patch 8.2.4508: Vim9: cannot assign to a global variable on the command line Commit: https://github.com/vim/vim/commit/330a388e18ad6b64c3574c712db675258b0e9878 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 5 11:05:57 2022 +0000 patch 8.2.4508: Vim9: cannot assign to a global variable on the command line Problem: Vim9: cannot assign to a global variable on the command line. Solution: Allow using :vim9cmd for assignment on the command line.

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-function/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-parameter/