On Thu, 13 Mar 2025 at 23:28, Patrick Palka <ppa...@redhat.com> wrote: > > Oh, never mind. The pack is just deduced as an empty pack. > > Yep that's my understanding, though I don't know where in the standard > this is specified, a quick Ctrl+F is failing me.
I'll go with https://eel.is/c++draft/temp.variadic#9, and in particular https://eel.is/c++draft/temp.variadic#9.sentence-4 > I can use template<int = 0> or template<typename = void> if that's > preferred :) I think I would prefer template<typename=void>, that wouldn't cause the pack-deduction hallucinations. :)
