| // 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 <vector> | |
| void StdVectorPopBackInvalid(std::vector<int>& v) { | |
| auto it = v.begin(); | |
| if (it == v.end()) { | |
| return; | |
| } | |
| *it; // Valid because `it != v.end()` checked above. | |
| v.pop_back(); | |
| *it; // Invalid, because `pop_back` invalidated every references. | |
| } |