int main()
{
Dumbo dumbo(0);
Dumbo dumby = dumbo; // this produces a segfault at the end of main, because delete gets called twice on the same address
dumby.set(100);
printf("dumbo.get() returns %d\n", dumbo.get());
printf("dumby.get() returns %d\n", dumby.get());
Dummy dummy(0);
Dummy dumpy = dummy; // this produces a segfault at the end of main, because delete gets called twice on the same address
dumpy.set(100);
printf("dummy.get() returns %d\n", dummy.get());
printf("dumpy.get() returns %d\n", dumpy.get());
}
// copy constructor:
Dummy(Dummy& dummy) : pint(new int(dummy.get())) {}