repo.c (repo_get_id): Handle the case where a class with virtual bases has a null TYPE_BINFO_VTABLE.

        * repo.c (repo_get_id): Handle the case where a class with virtual
        bases has a null TYPE_BINFO_VTABLE.

        * parse.y (member_init): Just pass in the type.
        * init.c (expand_member_init): Handle getting a type.

        * decl.c (finish_function): Warn if a function has no return
        statement.
        Suggested by Andrew Koenig.
        * typeck.c (check_return_expr): Do set current_function_returns_value
        if we got an error_mark_node.

From-SVN: r34863