Why argument in std::move looks like (_Ty&& _Arg)? Why we don't need to write overloads for (_Ty& _Arg)
Why we don't get compilation error, when move l-value reference?
Asked
Active
Viewed 56 times
0
-
4its a universal / forwarding reference. – 463035818_is_not_an_ai Apr 03 '23 at 13:25
-
1somewhat related https://stackoverflow.com/questions/3582001/what-are-the-main-purposes-of-stdforward-and-which-problems-does-it-solve – 463035818_is_not_an_ai Apr 03 '23 at 13:27
-
Another relevant post: https://stackoverflow.com/questions/45996187/c-forwarding-reference-and-r-value-reference. – wohlstad Apr 03 '23 at 13:50