C++20でイテレータからdifference_typeを得るメタ関数iter_difference_tは、std::iterator_traits< T >がある場合std::iterator_traits< T >::difference_typeを、無い場合incrementable_traits< T >::difference_typeを使おうとする(n4810 §23.3.2.1-2)
0 replies
1 retweet
6 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.