[temp.deduct.call] Add additional example to the examples added by

CWG2303 to clarify meaning.

Author: Erich Keane

source/templates.tex

@@ -8084,11 +8084,13 @@
 template <typename T, typename... Ts>
   struct X<T, Ts...> : X<Ts...> {};
 struct D : X<int> {};
+struct E : X<>, X<int> {};
 
 template <typename... T>
 int f(const X<T...>&);
 int x = f(D());     // calls \tcode{f<int>}, not \tcode{f<>}
                     // \tcode{B} is \tcode{X<>}, \tcode{C} is \tcode{X<int>}
+int z = f(E());     // calls \tcode{f<int>}, not \tcode{f<>}
 \end{codeblock}
 \end{example}
 \end{itemize}