On Wednesday, 27 September 2023 00:30:19 PDT Chris Gary via Std-Proposals
wrote:
> It is possible to keep std::strong_ordering around. Just formally allow
> <signed-int> operator<=>, and let the compiler do the rest. The alternative
> is really just saving around 12 lines of code per thing that needs a full
> suite of comparison operators.

Like so?

struct A { char buf[48]; };
inline int operator<=>(const A &l, const A &r)
{
    return memcmp(&l, &r, sizeof(A));
}


https://gcc.godbolt.org/z/bMzE51v17

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Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel DCAI Cloud Engineering