示例#1
0
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());
}
示例#2
0
 // copy constructor:
 Dummy(Dummy& dummy) : pint(new int(dummy.get())) {}