[expr.new] Move treatment of arrays of unknown bound

Author: jensmaurer

source/expressions.tex

@@ -4547,9 +4547,6 @@
 \grammarterm{noptr-new-declarator} shall be a converted constant
 expression\iref{expr.const} of type \tcode{std::size_t} and
 shall evaluate to a strictly positive value.
-\indextext{\idxcode{new}}%
-If the \grammarterm{expression} in a \grammarterm{noptr-new-declarator}
-is present, it is implicitly converted to \tcode{std::size_t}.
 \begin{example}
 Given the definition \tcode{int n = 42},
 \tcode{new float[n][5]} is well-formed (because \tcode{n} is the
@@ -4568,9 +4565,11 @@
 the \grammarterm{new-initializer}~(\ref{dcl.init.aggr}, \ref{dcl.init.string}).
 
 \pnum
+\indextext{\idxcode{new}}%
+If the \grammarterm{expression} in a \grammarterm{noptr-new-declarator}
+is present, it is implicitly converted to \tcode{std::size_t}.
 \indextext{function!allocation}%
-The \grammarterm{expression} in a \grammarterm{noptr-new-declarator} is
-erroneous if:
+The \grammarterm{expression} is erroneous if:
 
 \begin{itemize}
 \item