[libcxx-commits] [libcxx] [libc++] Document our ABI guarantees and what ABI flags exist to modify these guarantees (PR #132615)

[Louis Dionne via libcxx-commits]

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@@ -582,3 +582,8 @@ situations will give the same result:
   $ clang++ -stdlib=libc++ helloworld.cpp -lcxxrt
 
 .. _`libcxxrt`: https://github.com/libcxxrt/libcxxrt
+
+libc++'s ABI guarantees
+=======================
+
+The ABI guarantees are documented :ref:`here <ABIGuarantees>`.
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ldionne wrote:

```suggestion
Libc++ provides several ABI guarantees, which are documented :ref:`here <ABIGuarantees>`.
```

https://github.com/llvm/llvm-project/pull/132615