Subject: Re: bug#23640: 25.1.50; Getting rid of compiler warnings

From: Paul Eggert <[email-masked]>
Date: Wed, 1 Jun 2016 01:35:28 -0700

> we could define a macro UNUSED with
>
> #define UNUSED 0
>
> and write
>
>    int i = UNUSED;

This wouldn't be enough to handle other cases, e.g., 'IF_LINT (= Qnil)' and 
'IF_LINT (volatile)'.