[libcxx-commits] [libcxx] [libc++] Implement P1901R2: owner_hash and owner_equal for shared_ptr/weak_ptr (PR #210551)

[A. Jiang via libcxx-commits]

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@@ -55,6 +55,7 @@ Implemented Papers
 - P3369R0: constexpr for ``uninitialized_default_construct`` (`Github <https://llvm.org/PR118380>`__)
 - P3508R0: Wording for "constexpr for specialized memory algorithms" (`Github <https://llvm.org/PR118379>`__)
 - P4206R0: Revert string support in ``std::constant_wrapper`` (`Github <https://llvm.org/PR203338>`__)
+- P1901R2: Enabling the Use of ``weak_ptr`` as Keys in Unordered Associative Containers (`Github <https://llvm.org/PR105372>`__)
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frederick-vs-ja wrote:

This line should be added to `24.rst` because we won't backport this to LLVM 23.

https://github.com/llvm/llvm-project/pull/210551