[libcxx-commits] [libcxx] [libc++][C++26] `constexpr std::stable_sort` (part of P2562) (PR #105379)

[A. Jiang via libcxx-commits]

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@@ -67,7 +67,7 @@ template <class _AlgPolicy,
           class _InputIterator2,
           class _Sent2,
           class _OutputIterator>
-_LIBCPP_HIDE_FROM_ABI void __half_inplace_merge(
+_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX23 void __half_inplace_merge(
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frederick-vs-ja wrote:

Why not `_LIBCPP_CONSTEXPR_SINCE_CXX26` (ditto below)?

https://github.com/llvm/llvm-project/pull/105379