Right, every org and individual has their own subset of c++ they use and exclude. C++ may have standards but that hardly matters when projects/orgs/individuals

Right, every org and individual has their own subset of c++ they use and exclude. C++ may have standards but that hardly matters when projects/orgs/individuals have their own variant of the language that is used. It’s a fallacy to think that there’s some idiomatic C++, there isn’t in practice.