PR c++/28899

        * gimplify.c (gimplify_modify_expr_rhs) [BIND_EXPR]: Handle
        want_value.

        * gimplify.c (voidify_wrapper_expr): Handle null type.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116637 138bc75d-0d04-0410-961f-82ee72b054a4