On Fri, Mar 7, 2025 at 4:02 AM Jonathan Wakely via Std-Proposals <
std-proposals_at_[hidden]> wrote:

>
> You can create a magic variable for that if you want to, something like:
>
> struct maxtimeout_t {
> template<class D = std::chrono::system_clo k::duration>
> operator D() const noexcept {
> return D::max();
> }
> };
> constinit maxtimeout_t maxtimeout{};
>

This is the first time I recall ever seeing an `operator D` with a
defaulted template parameter.
Under what circumstances does that default template argument get used?

–Arthur