> Second, conforming compiler and standard library implementations are coming quickly. Throughout the development of C++26, at any given point both GCC and Clang had already implemented two-thirds of C++26 features. Today, GCC already has reflection and contracts merged in trunk, awaiting release.
How far is Clang on reflection and contracts?
Clang’s C++2c implementation status page simply says “no” for both reflection and contracts. GCC’s says “yes”.
https://clang.llvm.org/cxx_status.html
https://gcc.gnu.org/projects/cxx-status.html