patch 9.0.0840: cannot change a slice of a const list Commit: https://github.com/vim/vim/commit/adbc08fd69433b5216e609a404d674f3e67eea9c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 6 18:27:17 2022 +0000 patch 9.0.0840: cannot change a slice of a const list Problem: Cannot change a slice of a const list. (Takumi KAGIYAMA) Solution: Remove the const flag from the slice type. (closes https://github.com/vim/vim/issues/11490)

# 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/