This means, in effect, "is C++23 supported by the default GCC version in current Ubuntu LTS, the default Clang you get on a Mac, and the various GitHub runners we use?".
Potentially this also involves working out whether we still need external fmt and ranges libraries or whether all supported platforms have a good std alternative now.
This means, in effect, "is C++23 supported by the default GCC version in current Ubuntu LTS, the default Clang you get on a Mac, and the various GitHub runners we use?".
Potentially this also involves working out whether we still need external fmt and ranges libraries or whether all supported platforms have a good std alternative now.