Re: [PATCH] pack-protocol.txt: accept error packets in any context

Masaya Suzuki [off-list ref] writes:

Yes, I did. And it also didn't end up in a build error. Do I have a
different build option...?

Passig DEVELOPER=Yes to make turns a bit more warnings on (in this
case, I think it was "unused-variable") and also uses -Werror to
turn warnings into errors.