patch 8.2.4447: Vim9: can still use s:var in a compiled function Commit: https://github.com/vim/vim/commit/afa048f0d4b5d63f2192c9ba340a9eb8b0822985 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 22 20:43:36 2022 +0000 patch 8.2.4447: Vim9: can still use s:var in a compiled function Problem: Vim9: can still use s:var in a compiled function. Solution: Disallow using s:var for Vim9 script. (closes https://github.com/vim/vim/issues/9824)

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/