[clang] [Clang] Fix __{add, remove}_pointer in Objective-C++ (PR #123678)

[via cfe-commits]

llvmbot wrote:

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Failed to cherry-pick: 74d7f43b98910a110bc194752fca829eb19c265a

https://github.com/llvm/llvm-project/actions/runs/13060196391

Please manually backport the fix and push it to your github fork.  Once this is done, please create a [pull request](https://github.com/llvm/llvm-project/compare)

https://github.com/llvm/llvm-project/pull/123678