CWG2234 Missing rules for simple-template-id as class-name

Author: Dawn Perchik

source/classes.tex

@@ -55,6 +55,10 @@
     \terminal{union}
 \end{bnf}
 
+A class declaration where the \grammarterm{class-name}
+in the \grammarterm{class-head-name} is a \grammarterm{simple-template-id}
+shall be an explicit specialization\iref{temp.expl.spec} or
+a partial specialization\iref{temp.class.spec}.
 A \grammarterm{class-specifier} whose
 \grammarterm{class-head} omits the
 \grammarterm{class-head-name} defines an unnamed class. \begin{note} An unnamed class thus can't