Re: [PATCH spice-common 2/2] log: remove spice_static_assert macro

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Hi

----- Original Message -----
> On Mon, Jun 12, 2017 at 06:26:58AM -0400, Frediano Ziglio wrote:
> > > > 
> > > > > I think we should replace SPICE_VERIFY / verify with G_STATIC*
> > > > > equivalents.
> > > > >  
> > > > 
> > > > We actually can't for compatibility reason. Some version of GLib have
> > > > broken macros and we still claim RHEL 6 support
> > > > 
> > > 
> > > Ah, I vaguely recall some discussion, do you have a pointer? I can't find
> > > changes in glib git log.
> > > 
> > 
> > I think Christophe F pointed out the problem. Don't remember exactly, I
> > think they were using array sizes but this do not work with C99.
> > Looking at current GLib master code is still using that broken
> > trick.
> 
> This is https://bugzilla.gnome.org/show_bug.cgi?id=758844
> Test case from the bug is
> 
> int main (int argc, char **argv)
> {
>     G_STATIC_ASSERT(argc == 4);
> 
>     return 0;
> }
> 
> which succeeds while the macro cannot know the value of argc.
> 

Thanks, too bad they didn't manage to introduce a verify-like solution.

(I wouldn't claim the glib macro to be broken though)
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