[libcxx-commits] [libcxx] Update Libcxx ranges contains subrange status (PR #81816)

[Hristo Hristov via libcxx-commits]

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@@ -40,6 +40,7 @@ Implemented Papers
 
 - P2637R3 - Member ``visit``
 - P2652R2 - Disallow User Specialization of ``allocator_traits``
+- P2530R4 - ``std::ranges::contains``
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H-G-Hristov wrote:

Maybe also add P1659R3

https://github.com/llvm/llvm-project/pull/81816