[libcxx-commits] [libcxx] [libc++][RFC] Always define internal feature test macros (PR #89178)

[Iain Sandoe via libcxx-commits]

iains wrote:


> > _LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS

GCC does not implement the availability attribute (yet) I've been working on it - but it won't be in GCC-14 - so this would potentially affect GCC on Apple platforms.

> > _LIBCPP_HAS_NO_INT128

No 32b targets left?


https://github.com/llvm/llvm-project/pull/89178