parser.c (cp_parser_elaborated_type_specifier): Added a warning for inner-style nested forward declarations that don't declare...

2007-07-02  Simon Baldwin  <simonb@google.com>

        * parser.c (cp_parser_elaborated_type_specifier): Added a warning
        for inner-style nested forward declarations that don't declare
        anything useful.

From-SVN: r126219