[clang] [RFC] Initial implementation of P2719 (PR #113510)

[Erich Keane via cfe-commits]

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@@ -81,6 +81,8 @@ C++2c Feature Support
 
 - Implemented `P0963R3 Structured binding declaration as a condition <https://wg21.link/P0963R3>`_.
 
+- Implemented `P2719Rx Type-aware allocation and deallocation functions <https://wg21.link/P2719>`_.
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erichkeane wrote:

probably SHOULD give a revision number.  So switch this to R4 in both name and link.  When the paper is approved by Plenary, we can adjust this with any required changes.

https://github.com/llvm/llvm-project/pull/113510