On Wed, 5 Oct 2016, Jonathan Wakely wrote:
I added conditional noexcept to maps and sets, but forgot to account for the comparison function, which could throw when constructed.
IMO you are fighting a losing battle. We should implement noexcept(auto) (possibly with some private __noexcept_auto__ spelling) and just use that in most places where we want a conditional noexcept.
-- Marc Glisse