Having read the article, nothing really stands out to me as "C with C++ compiler".
It talks about ranges, shared/unique pointers, lambdas... Essentially a lot of things C is lacking. I don't know where exacly the overlap you're insinuating comes from.
It talks about ranges, shared/unique pointers, lambdas... Essentially a lot of things C is lacking. I don't know where exacly the overlap you're insinuating comes from.