| 16 | } |
| 17 | template <typename T> |
| 18 | void pass(T&& v) { |
| 19 | std::cout << "普通传参:"; |
| 20 | reference(v); |
| 21 | std::cout << "std::move 传参:"; |
| 22 | reference(std::move(v)); |
| 23 | std::cout << "std::forward 传参:"; |
| 24 | reference(std::forward<T>(v)); |
| 25 | |
| 26 | } |
| 27 | int main() { |
| 28 | std::cout << "传递右值:" << std::endl; |
| 29 | pass(1); |