On Mon, Nov 06, 2023 at 03:06:39PM +0100, Florian Weimer wrote:
> Future changes will treat some C front end warnings similar to
> -Wnarrowing.
>
> gcc/
>
> * doc/invoke.texi (Warning Options): Mention C diagnostics
> for -fpermissive.
>
> gcc/c-family/
>
> * c.opt (fpermissive): Enable for C and ObjC.
> * c-opts.cc (set_std_c89): Enable -fpermissive.
Won't this set flag_permissive even for -std=c89 -std=c99 ?
Haven't tried, but if set_std_c* is called multiple times if more than
one -std= option appears, then perhaps this should be done later after
processing all options, not during that processing.
Jakub
