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

[Louis Dionne via libcxx-commits]

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@@ -98,7 +100,7 @@ inline _LIBCPP_HIDE_FROM_ABI _ValueType __libcpp_acquire_load(_ValueType const*
 
 template <class _Tp>
 inline _LIBCPP_HIDE_FROM_ABI _Tp __libcpp_atomic_refcount_increment(_Tp& __t) _NOEXCEPT {
-#if defined(_LIBCPP_HAS_BUILTIN_ATOMIC_SUPPORT) && !defined(_LIBCPP_HAS_NO_THREADS)
+#if _LIBCPP_HAS_BUILTIN_ATOMIC_SUPPORT && !defined(_LIBCPP_HAS_NO_THREADS)
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ldionne wrote:

We need to very quickly switch over to the same scheme for `_LIBCPP_HAS_NO_THREADS` and other things in `__config_site`, because that will become really confusing.

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