1 // Copyright 2018 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // This is a "No Compile Test" suite.
6 // http://dev.chromium.org/developers/testing/no-compile-tests
10 #include "base/observer_list.h"
14 #if defined(NCTEST_CHECKED_OBSERVER_USING_UNCHECKED_LIST) // [r"fatal error: static_assert failed due to requirement '!std::is_base_of<base::CheckedObserver, Observer>::value' \"CheckedObserver classes must not use ObserverList<T>::Unchecked.\""]
17 struct Observer : public CheckedObserver {
20 ObserverList<Observer>::Unchecked list;
21 for (auto& observer: list)
25 #elif defined(NCTEST_UNCHECKED_OBSERVER_USING_CHECKED_LIST) // [r"fatal error: static_assert failed due to requirement 'std::is_base_of<base::CheckedObserver, UncheckedObserver>::value' \"Observers should inherit from base::CheckedObserver. Use ObserverList<T>::Unchecked to observe with raw pointers.\""]
28 struct UncheckedObserver {
31 ObserverList<UncheckedObserver> list;
32 for (auto& observer: list)