[Bug c++/26748] gimplify_expr_stmt in cp-gimplifer.c does warnings

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26748

Eric Gallager <egallager at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2017-08-18
                 CC|                            |egallager at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #4 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #0)
> I don't have a testcase but gimplify_expr_stmt produces warnings:
>             warning (OPT_Wextra, "statement with no effect");
> ...
>       else if (warn_unused_value)
>         warn_if_unused_value (stmt, input_location);

WAITING on a testcase