They’d have to use something that wasn’t a weird proprietary language that only cross compiles to C++ (!) for that to be a thing. Whether they like C++ or not,

They’d have to use something that wasn’t a weird proprietary language that only cross compiles to C++ (!) for that to be a thing. Whether they like C++ or not, no one’s going to want that generated C++ output as a basis for source code, and you’re not going to use the weird single source compiler either.