patch 8.2.2680: Vim9: problem defining a script variable from legacy function Commit: https://github.com/vim/vim/commit/e535db86e76db5e8fcd2fa8ad54050e171e8adc3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 31 21:07:24 2021 +0200 patch 8.2.2680: Vim9: problem defining a script variable from legacy function Problem: Vim9: problem defining a script variable from legacy function. Solution: Check if the script is Vim9, not the current syntax. (closes #8032)

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