[dcl.init.general] Add cross-reference for mandatory copy elision

Author: jensmaurer

source/declarations.tex

@@ -5281,7 +5281,7 @@
 is the same as the destination type,
 the initializer expression is used to initialize the destination object.
 \begin{example}
-\tcode{T x = T(T(T()));} value-initializes \tcode{x}.
+\tcode{T x = T(T(T()));} value-initializes \tcode{x}\iref{basic.lval,expr.type.conv}.
 \end{example}
 \item
 Otherwise, if the initialization is direct-initialization,