patch 8.2.4367: calling in_vim9script() multiple times Commit: https://github.com/vim/vim/commit/4525a57afbea3e0885642bbebbc24d5a25c97da9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 13 11:57:33 2022 +0000 patch 8.2.4367: calling in_vim9script() multiple times Problem: Calling in_vim9script() multiple times. Solution: Call it once and keep the result.

# 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/