On Tue, May 16, 2023 at 01:39:26PM +0300, Alexander Monakov wrote: > > On Tue, 16 May 2023, Florian Weimer wrote: > > > > (FWIW: no, this should not be an error, a warning is fine, and I actually > > > think the current state of it not being in Wall is the right thing as > > > well) > > (this is mixed up, -Wpointer-sign is in fact enabled by -Wall) > > > I don't understand why we do not warn by default and warn with -Wall. I > > would expect this to be either a documented extension (no warning with > > -Wall), or a warning by default (because it's a conformance issue). Is > > there any conformance issue that is treated in the same way? > > Another one is -Wpointer-arith (pointer arithmetic on 'void *').
That is a documented GNU extension, so we shouldn't increase severity of the diagnostics from the current state. Jakub