[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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@@ -74,5 +75,4 @@ ABI Affecting Changes
   macro was provided as an escape hatch, but it has been removed in LLVM 24 since there was no evidence of it being useful.
 
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frederick-vs-ja wrote:

Mostly LGTM now. I think we should revert unrelated changes in these lines.

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