| 1 | class A { |
|---|---|
| 2 | public: |
| 3 | virtual int foo() { return 1; } |
| 4 | virtual ~A () = default; |
| 5 | A() = default; |
| 6 | }; |
| 7 | |
| 8 | class B : public A { |
| 9 | public: |
| 10 | virtual int foo() { return 2; } |
| 11 | virtual ~B () = default; |
| 12 | B() = default; |
| 13 | }; |
| 14 | |
| 15 | int main() { |
| 16 | A* a = new B(); |
| 17 | a->foo(); // break here |
| 18 | return 0; // break here |
| 19 | } |
| 20 | |
| 21 |