[libcxx-dev] Stabilizing libc++'s ABI v2

Eric Fiselier via libcxx-dev libcxx-dev at lists.llvm.org
Tue Mar 19 22:47:25 PDT 2019


Does Apple have a plan to migrate off ABI v1?

/Eric

On Tue, Mar 19, 2019 at 5:33 PM Duncan Exon Smith via libcxx-dev <
libcxx-dev at lists.llvm.org> wrote:

>
> > On 2019 Mar  19, at 13:10, Louis Dionne via libcxx-dev <
> libcxx-dev at lists.llvm.org> wrote:
> >
> > I'd like to know whether folks currently have breaking changes planned
> for the version 2 ABI of libc++. Are we aware of improvements that would
> require breaking the ABI and that we have not implemented yet?
>
> The one I'm aware of is a compressed mangling for versioning namespaces:
>   https://github.com/itanium-cxx-abi/cxx-abi/pull/69
>
>
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