re PR c++/23225 (tree check: expected class type, have exceptional (error_mark) in build_pointer_type_for_mode, at tree.c:4246)

2005-08-10  James A. Morrison  <phython@gcc.gnu.org>

        PR c++/23225
        * tree.c (build_pointer_type_for_mode): Robustify.

From-SVN: r102977