rustc SIGILL since qsort_r patches

[Cristian Rodríguez]

On Sat, Nov 4, 2023 at 10:13 PM Andrew Pinski <pinskia@gmail.com> wrote:

>
> > Well glibc's qsort implementation will also now compare with itself.
>
> Also qsort comparison is not exactly < but rather <=>  which
> array_pod_sort_comparator tries to emulate but
> BranchFolder::MergePotentialsElt::operator< specifically calls
> unreachable if 2 are things are equal.
>
>
>
Thank you, filled a bug report.
https://github.com/llvm/llvm-project/issues/71312
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