LWG3860 range_common_reference_t is missing

burblebee · tkoeppe · commit 7f03635f9bf3 · 2023-03-07T01:12:56.000Z
diff --git a/source/ranges.tex b/source/ranges.tex
@@ -80,6 +80,8 @@
     using range_const_reference_t = iter_const_reference_t<iterator_t<R>>;          // freestanding
   template<@\libconcept{range}@ R>
     using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<R>>;        // freestanding
+  template<@\libconcept{range}@ R>
+    using range_common_reference_t = iter_common_reference_t<iterator_t<R>>;        // freestanding
 
   // \ref{range.sized}, sized ranges
   template<class>
