LWG3542 basic_format_arg mis-handles basic_string_view with custom traits

Author: jensmaurer

source/utilities.tex

@@ -20767,7 +20767,8 @@
 \begin{itemdescr}
 \pnum
 \effects
-Initializes \tcode{value} with \tcode{s}.
+Initializes \tcode{value} with
+\tcode{basic_string_view<char_type>(s.data(), s.size())}.
 \end{itemdescr}
 
 \begin{itemdecl}