================
@@ -144,6 +144,11 @@ New Compiler Flags
 Deprecated Compiler Flags
 -------------------------
 
+- Use of `__has_feature` to detect the `ptrauth_qualifier` and 
`ptrauth_intrinsics`
+  features has been deprecated, and is restricted to the arm64e target only. 
The
+  correct method to check for these features is to test for the `__PTRAUTH__`
+  macro.
----------------
AaronBallman wrote:

```suggestion
- Use of ``__has_feature`` to detect the ``ptrauth_qualifier`` and 
``ptrauth_intrinsics``
  features has been deprecated, and is restricted to the arm64e target only. The
  correct method to check for these features is to test for the ``__PTRAUTH__``
  macro.
```

https://github.com/llvm/llvm-project/pull/153912
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