LWG3857 basic_string_view should allow explicit conversion when only traits vary

Author: burblebee

source/strings.tex

@@ -868,14 +868,10 @@
 \item
 \tcode{is_same_v<ranges::range_value_t<R>, charT>} is \tcode{true},
 \item
-\tcode{is_convertible_v<R, const charT*>} is \tcode{false},
+\tcode{is_convertible_v<R, const charT*>} is \tcode{false}, and
 \item
 \tcode{d.operator ::std::basic_string_view<charT, traits>()}
-is not a valid expression, and
-\item
-if the \grammarterm{qualified-id} \tcode{remove_reference_t<R>::traits_type}
-is valid and denotes a type,
-\tcode{is_same_v<remove_reference_t<R>::traits_type, traits>} is \tcode{true}.
+is not a valid expression.
 \end{itemize}
 
 \pnum