patch 8.2.3845: Vim9: test fails when the channel feature is missing Commit: https://github.com/vim/vim/commit/0dc4d8eaecc3acc26c3bee906d98097f9faa90bd Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Sat Dec 18 12:40:52 2021 +0000 patch 8.2.3845: Vim9: test fails when the channel feature is missing Problem: Vim9: test fails when the channel feature is missing. Solution: Check for the channel feature. (Dominique Pell?, closes https://github.com/vim/vim/issues/9368)

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