This is how e.g. C/C++ does it, this design is a mistake. The version information should be attached to the source code, not the compiler invocation. It is poi

This is how e.g. C/C++ does it, this design is a mistake. The version information should be attached to the source code, not the compiler invocation. It is pointless to compile source code of a certain version (e.g. C++17) with the wrong options switch.