[libcxx-commits] [libcxx] [libc++] Allows any types of size 4 and 8 to use native platform ulock_wait (PR #161086)

Louis Dionne via libcxx-commits libcxx-commits at lists.llvm.org
Fri Oct 31 10:59:47 PDT 2025


================
@@ -205,6 +205,14 @@ This flag fixes the implementation of CityHash used for ``hash<fundamental-type>
 CityHash has the problem that it drops some bits on the floor. Fixing the implementation changes the hash of values,
 resulting in an ABI break.
 
+``_LIBCPP_ABI_ATOMIC_WAIT_NATIVE_BY_SIZE``
+-------------------------------------------------
----------------
ldionne wrote:

```suggestion
``_LIBCPP_ABI_ATOMIC_WAIT_NATIVE_BY_SIZE``
------------------------------------------
```

https://github.com/llvm/llvm-project/pull/161086


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