The signature must match as well, not only the name. And even if it matched by coincidence, which is rare enough, in order to mix them up, you would have to be

The signature must match as well, not only the name. And even if it matched by coincidence, which is rare enough, in order to mix them up, you would have to be a programmer without any clue what he's programming, randomly combining objects and calling methods without knowing what they're supposed to do.