Re: [PATCH v2] C++: Add fix-it hints for -Wold-style-cast

[Jason Merrill]

On Wed, May 3, 2017 at 9:51 AM, David Malcolm <dmalc...@redhat.com> wrote:
> On Thu, 2017-04-27 at 23:03 +0200, Marek Polacek wrote:
>> On Thu, Apr 27, 2017 at 05:10:24PM -0400, David Malcolm wrote:
>> > +  /* First try const_cast.  */
>> > +  trial = build_const_cast (dst_type, orig_expr, 0 /* complain
>> > */);
>> > +  if (trial != error_mark_node)
>> > +    return "const_cast";
>> > +
>> > +  /* If that fails, try static_cast.  */
>> > +  trial = build_static_cast (dst_type, orig_expr, 0 /* complain
>> > */);
>> > +  if (trial != error_mark_node)
>> > +    return "static_cast";
>> > +
>> > +  /* Finally, try reinterpret_cast.  */
>> > +  trial = build_reinterpret_cast (dst_type, orig_expr, 0 /*
>> > complain */);
>> > +  if (trial != error_mark_node)
>> > +    return "reinterpret_cast";
>>
>> I think you'll want tf_none instead of 0 /* complain */ in these.
>>
>>       Marek
>
> Thanks.
>
> Here's an updated version of the patch.
>
> Changes since v1:
> - updated expected fixit-formatting (the new fix-it printer in
>   r247548 handles this properly now)
> - added new test cases as suggested by Florian
> - use "tf_none" rather than "0 /* complain */"
>
> Successfully bootstrapped&regrtested on x86_64-pc-linux-gnu.
>
> OK for trunk?

OK.

Jason