* Jakub Jelinek via Gcc: > Are some of the papers/features known to be fully implemented (since which > version)? E.g. for __VA_OPT__ I remember doing (and Jason too) various fixes > in the past few years, like PR89971, PR103415, PR101488. Not really sure > what exactly C23 requires.
Can we add a warning if bool is defined to anything that isn't _Bool (either as a macro or as a type)? If we are serious about switching to C23 by default, I think that warning needs to be enabled by default, due to the ABI impact.
