[cfe-dev] Proposal: Managing ABI changes in libc++

[Joerg Sonnenberger]

On Mon, Dec 08, 2014 at 07:42:17AM -0800, Marshall Clow wrote:
> Under my proposal, I would change this to
> _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT, and keep the old name as a synonym.

Only change is that I would add a warning for the old name.
Platforms should migrate to the new form, the warning tells them to.

Joerg