[class.union.anon] Remove duplicate normative wording.

Author: jensmaurer

source/classes.tex

@@ -3305,9 +3305,11 @@
 \end{ncsimplebnf}
 is called an \defn{anonymous union}; it defines an unnamed type and
 an unnamed object of that type called an \defn{anonymous union object}.
+\indextext{access control!anonymous \tcode{union}}%
+\indextext{restriction!anonymous \tcode{union}}%
 Each \grammarterm{member-declaration} in the \grammarterm{member-specification}
-of an anonymous union shall either define a non-static data member or be a
-\grammarterm{static_assert-declaration}.
+of an anonymous union shall either define a public non-static data member or
+be a \grammarterm{static_assert-declaration}.
 Nested types, anonymous unions, and functions
 shall not be declared within an anonymous union.
 The names of the members of an anonymous union shall be distinct from
@@ -3336,11 +3338,6 @@
 block scope shall be declared with any storage class allowed for a
 block-scope variable, or with no storage class. A storage class is not
 allowed in a declaration of an anonymous union in a class scope.
-\indextext{access control!anonymous \tcode{union}}%
-\indextext{restriction!anonymous \tcode{union}}%
-An anonymous union shall not have private or protected
-members\iref{class.access}. An anonymous union shall not have
-member functions.
 
 \pnum
 \begin{note}