It is possible to iterate over std::vector with &&:
#include <vector>
class A {};
int main()
{
std::vector<A> vec;
for (auto&& v : vec)
{
static_cast<void>(v);
}
return 0;
}
Links:
- What is the advantage of using forwarding references in range-based for loops?
- What does `auto && e` do in range-based for-loops?
