// 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.
#ifndef TOOLS_CLANG_PLUGINS_TESTS_SYSTEM_OPTIONAL_
#define TOOLS_CLANG_PLUGINS_TESTS_SYSTEM_OPTIONAL_
namespace std {
template<typename T>
struct optional {
optional();
optional(const optional&);
optional(optional&&);
~optional();
optional& operator=(const optional&);
optional& operator=(optional&&);
};
} // namespace std
#endif