If the current model stays in place, then there would be no possibility to reconcile the de-facto fork of C++ into code disabling exceptions and code using it w

If the current model stays in place, then there would be no possibility to reconcile the de-facto fork of C++ into code disabling exceptions and code using it with the former can be running on more CPUs than the latter. In turn that leads to monstrosity like file system access API that try to have exception and exception-less versions of each function.