[libcxx-commits] [libcxx] [libc++] Replace `__compressed_pair` with `[[no_unique_address]]` (PR #76756)

[Louis Dionne via libcxx-commits]

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@@ -169,6 +169,9 @@ ABI Affecting Changes
   ``random_device`` could throw a ``system_error`` with this value. It now
   throws ``ENOMSG``.
 
+- The internal structure ``__compressed_pair`` has been replaced with ``[[no_unique_address]]``. This change results in
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ldionne wrote:

This should be removed since it moved to 20.rst.

https://github.com/llvm/llvm-project/pull/76756