| 1 | #include <memory> |
|---|---|
| 2 | |
| 3 | struct NodeS; |
| 4 | |
| 5 | // Class to wrap pointers. |
| 6 | class wrap_ptr { |
| 7 | public: |
| 8 | NodeS *ptr; |
| 9 | |
| 10 | wrap_ptr(NodeS *n_ptr) : ptr(n_ptr) {} |
| 11 | }; |
| 12 | |
| 13 | struct NodeS { |
| 14 | wrap_ptr next; |
| 15 | int value; |
| 16 | |
| 17 | NodeS(NodeS *n_ptr, int val) : next(wrap_ptr(n_ptr)), value(val) {} |
| 18 | }; |
| 19 | |
| 20 | int main(int argc, char **argv) { |
| 21 | |
| 22 | // Make a short linked list of fake smart pointers. |
| 23 | auto ptr_node = wrap_ptr(new NodeS(new NodeS(nullptr, 2), 1)); |
| 24 | |
| 25 | return 0; // Set a breakpoint here |
| 26 | } |
| 27 |