On 2014-04-30 09:56, Jean-Marc Bourguet wrote:
> Le mercredi 30 avril 2014 14:59:51 UTC+2, gmis...@gmail.com a =C3=A9crit =
:
>>
>> btw. anyone think we're ready to add things like [[unused_arg]] yet?
>>
> We don't need an attribute for that, we already can avoid giving a name t=
o
> the argument.

void foo(int bar)
{
#if EXPR
   report(bar)
#endif
   ...do some other stuff that doesn't use 'bar'...
}

Yes, this happens in real code. (Often the PP conditional is related to=20
if debugging is enabled or not.)

There's also the issue that not naming the argument makes the code=20
harder to read ("what's this argument that you don't care about?").

--=20
Matthew

--=20

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