<div dir="ltr">Does Apple have a plan to migrate off ABI v1?<div><br></div><div>/Eric</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Mar 19, 2019 at 5:33 PM Duncan Exon Smith via libcxx-dev <<a href="mailto:libcxx-dev@lists.llvm.org">libcxx-dev@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
> On 2019 Mar  19, at 13:10, Louis Dionne via libcxx-dev <<a href="mailto:libcxx-dev@lists.llvm.org" target="_blank">libcxx-dev@lists.llvm.org</a>> wrote:<br>
> <br>
> 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?<br>
<br>
The one I'm aware of is a compressed mangling for versioning namespaces:<br>
  <a href="https://github.com/itanium-cxx-abi/cxx-abi/pull/69" rel="noreferrer" target="_blank">https://github.com/itanium-cxx-abi/cxx-abi/pull/69</a><br>
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