[libcxx-commits] [libcxx] [libc++] Introduce ABI sensitive areas to avoid requiring _LIBCPP_HIDE_FROM_ABI everywhere (PR #131156)

[Aaron Ballman via libcxx-commits]

AaronBallman wrote:

> I agree that this template specialization is something users would be doing; although it's not clear to me what you're implying about what we should do now.

Given that this is causing disruption, I think we should probably revert while investigating. WDYT @compnerd @philnik777 ?

https://github.com/llvm/llvm-project/pull/131156