Method ExampleVirt

tests/test_virtual_functions.cpp:20–20

class ExampleVirt {
public:
    explicit ExampleVirt(int state) : state(state) { print_created(this, state); }
    ExampleVirt(const ExampleVirt &e) : state(e.state) { print_copy_created(this); }
    ExampleVirt(ExampleVirt &&e) noexcept : state(e.state) {
        print_move_created(this);