On Sat, Aug 4, 2018 at 2:38 AM Duy Nguyen <pclouds@xxxxxxxxx> wrote:
> On Sat, Aug 4, 2018 at 8:11 AM Jonathan Nieder <jrnieder@xxxxxxxxx> wrote:
> > My main concern is not about them but about other
> > people building from source in order to run (instead of to develop)
> > Git, and by extension, the people they go to for help when it doesn't
> > work. I have lots of bitter experience of -Werror being a support
> > headache and leading to bad workarounds when someone upgrades their
> > compiler and the build starts failing due to a new warning it has
> > introduced.
>
> Even old compilers can also throw some silly, false positive warnings
> (which now turn into errors) because they are not as smart as new
> ones.
And, compilation warnings are not limited to old compilers. Even my
fully up-to-date FreeBSD 11.2 installation is not warning-free[1].
[1]: For instance:
utf8.c:486:28: warning: passing 'iconv_ibp *' (aka 'const char **') to parameter
of type 'char **' discards qualifiers in nested pointer types
[-Wincompatible-pointer-types-discards-qualifiers]
