// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <algorithm>
#include <vector>
void CopyConstructorTest(std::vector<int>& v) {
auto it = std::begin(v);
auto copy_it = it;
// Both invalid because they were not checked against `end`.
*it;
*copy_it;
if (it == std::end(v)) {
return;
}
// Valid because it was checked against `end`.
*it;
// Invalid because it was not checked against `end`.
*copy_it;
}