Remove unimplemented assignment operators.

These have been commented out since they were added in ce50155aea (March
2010). Since the comment blocks begin with '/**' this caused this
amusing doxygen description for 'operator==':

    Assignment operator. Assignment operator. Assignment
    operator. Compare for equality.

diff --git a/include/deal.II/grid/tria_iterator.h b/include/deal.II/grid/tria_iterator.h
index 2884bf92bf2223638da297b2cc8deaf5385805a1..f0b23d7fa5fa99e3a8fc016ce4df896fa1938be6 100644 (file)
--- a/include/deal.II/grid/tria_iterator.h
+++ b/include/deal.II/grid/tria_iterator.h
@@ -363,24 +363,6 @@ public:
    */
   TriaRawIterator &operator = (const TriaRawIterator &);
 
-  /**
-   * Assignment operator.
-   */
-//    template <class OtherAccessor>
-//    TriaRawIterator & operator = (const TriaRawIterator<OtherAccessor>&);
-
-  /**
-   * Assignment operator.
-   */
-//    template <class OtherAccessor>
-//    TriaRawIterator & operator = (const TriaIterator<OtherAccessor>&);
-
-  /**
-   * Assignment operator.
-   */
-//    template <class OtherAccessor>
-//    TriaRawIterator & operator = (const TriaActiveIterator<OtherAccessor>&);
-
   /**
    * Compare for equality.
    */