Yes (a shameful plug :)), I've used macros to generate code for different number of arguments for std::function like lib for pre-C++11 compilers (back in 2009):

Yes (a shameful plug :)), I've used macros to generate code for different number of arguments for std::function like lib for pre-C++11 compilers (back in 2009): https://github.com/zura-kh/yaf.Function https://github.com/zura-kh/yaf.Function