#include "stream_support.hpp" #include <array> #include <vector> static_assert(spanable<std::vector<int>>); static_assert(spanable<std::vector<char>>); static_assert(spanable<std::array<int, 1>>); static_assert(spanable<std::array<char, 1>>); static_assert(!spanable<std::string>); static_assert(!spanable<std::string_view>);