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

[Mikhail Maltsev via libcxx-dev]

On 3/20/19 5:24 PM, Marshall Clow via libcxx-dev wrote:
> 
> 
> On Tue, Mar 19, 2019 at 1:10 PM Louis Dionne via libcxx-dev
> <libcxx-dev at lists.llvm.org <mailto:libcxx-dev at lists.llvm.org>> wrote:
> 
>     Hi,
> 
>     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?
> 
> 
> I have a note to fix XXX::set_value to use call_once when I can break ABI, so I
> should do that first.

You also mentioned some <regex>-related changes:
https://bugs.llvm.org/show_bug.cgi?id=35967#c2


-- 
Regards,
  Mikhail Maltsev