[libcxx-commits] [libcxx] [libcxx][algorithm] Optimize std::stable_sort via radix sort algorithm (PR #104683)

[Дмитрий Изволов via libcxx-commits]

================
@@ -45,7 +47,18 @@ struct __stable_sort {
     auto __last_iter = ranges::next(__first, __last);
 
     auto&& __projected_comp = std::__make_projected(__comp, __proj);
-    std::__stable_sort_impl<_RangeAlgPolicy>(std::move(__first), __last_iter, __projected_comp);
+    constexpr auto __default_comp        = is_same_v<_Comp, ranges::less>;
+    constexpr auto __default_proj        = is_same_v<_Proj, identity>;
----------------
izvolov wrote:

Done.

https://github.com/llvm/llvm-project/pull/104683