patch 9.0.1159: extends argument for class not implemented yet Commit: https://github.com/vim/vim/commit/8367716a6e9589d61a771e6c329da05c9b55e61a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 8 19:54:10 2023 +0000 patch 9.0.1159: extends argument for class not implemented yet Problem: Extends argument for class not implemented yet. Solution: Basic implementation of "extends".

# 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/