On Thu, Jun 18, 2026 at 04:37:44PM -0400, Jason Merrill wrote:
> On 6/18/26 3:20 PM, Marek Polacek wrote:
> > Bootstrapped/regtested on x86_64-pc-linux-gnu, ok for trunk/16?
> >
> > -- >8 --
> > Currently, we include all the built-ins like __builtin_fdimf32x in
> > the result of members_of. We probably should skip them. This patch
> > uses DECL_IS_UNDECLARED_BUILTIN so that we skip __builtin_abs but
> > include abs.
> >
> > On ^^:: this reduces the # of elements from 2591 to 653.
> >
> > PR c++/125819
> >
> > gcc/cp/ChangeLog:
> >
> > * reflect.cc (namespace_members_of): Skip
> > DECL_IS_UNDECLARED_BUILTIN functions.
>
> Why only functions? I'd think we want to skip all kinds of built-in decls.
I think it would be weird if builtins are hidden from members_of (sure, the
__integer_pack can be an exception), users can use say
decltype (::__builtin_fdimf32x) etc. too, so why should we hide them from
users during reflection through which they can query them similarly?
Jakub
