On Wednesday, 19 March 2025 02:17:41 Pacific Daylight Time Hans Åberg via Std-
Proposals wrote:
> Assume that GCC has the declaration:
> namespace std{
> [[unimplemented]] std::float128_t modf(std::float128_t, std::float128_t*);
> }

This means no one can call this function. It being implemented later by
someone else does not change the fact it cannot be called. So why would anyone
implement it?

I ask again: in what way is this different from =delete("unimplemented")?

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Principal Engineer - Intel DCAI Platform & System Engineering