On Sun, Dec 1, 2024 at 1:28 PM Andrey Semashev via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> On December 1, 2024 9:43:24 PM Avi Kivity <avi_at_[hidden]> wrote:
>
> > On Sun, 2024-12-01 at 21:25 +0300, Andrey Semashev wrote:
> >> On December 1, 2024 7:57:45 PM Avi Kivity <avi_at_[hidden]> wrote:
> >>
> >>> On Sun, 2024-12-01 at 19:11 +0300, Andrey Semashev via Std-
> >>> Proposals
> >>> wrote:
> >>
> >>> Or we can make it a
> >>> niebloid.
> >>
> >> Sorry, I don't know what this means.
> >
> >
> > A technique used in std::ranges to avoid such pointers-to-functions.
> >
> > template <typename T>
> > struct _Impl_construct
> > template <typename... Args>
> > static T operator()(Args... args) { return
> > T(std::forward<Args>(args)...); }
> > };
> >
> > template <typename T>
> > inline _Impl_construct construct;
>
> This would make taking address of std::construct not work, which is
> unexpected.
>
> std::ranges::transform(&std::construct<T>)
>

On the other hand, this implementation makes views::transform(construct<T>)
actually work, unlike the approach specified in OP.

Barry