What I miss in C++ isn't more ability to _run_ things at compile-time, but rather more ability to _compile_ things at run-time! I want to finalize my optimizat

What I miss in C++ isn't more ability to _run_ things at compile-time, but rather more ability to _compile_ things at run-time! I want to finalize my optimizations with run-time-available information - and to make run-time-definable compositions of pieces of code. Something like this: https://blog.quarkslab.com/easyjit-just-in-time-compilation-for-c.html https://blog.quarkslab.com/easyjit-just-in-time-compilation-... but better still.