libstdc++: Remove unused typedef in <ranges>

This local typedef should have been removed in r14-6199-g45630fbcf7875b.

libstdc++-v3/ChangeLog:

	* include/std/ranges (to): Remove unused typedef.

diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index b7c7aa36ddc4b63a3a829247332c80ef052651ec..aa08a48440cf72effc2b43c874d9b80b83407569 100644 (file)
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -9327,7 +9327,6 @@ namespace __detail
                         std::forward<_Args>(__args)...);
          else
            {
-             using _RefT = range_reference_t<_Rg>;
              static_assert(constructible_from<_Cont, _Args...>);
              _Cont __c(std::forward<_Args>(__args)...);
              if constexpr (sized_range<_Rg>