| /* | |
| * Copyright 2016 The WebRTC Project Authors. All rights reserved. | |
| * | |
| * Use of this source code is governed by a BSD-style license | |
| * that can be found in the LICENSE file in the root of the source | |
| * tree. An additional intellectual property rights grant can be found | |
| * in the file PATENTS. All contributing project authors may | |
| * be found in the AUTHORS file in the root of the source tree. | |
| */ | |
| #include "api/optional.h" | |
| namespace rtc { | |
| namespace optional_internal { | |
| #if RTC_HAS_ASAN | |
| const void* FunctionThatDoesNothingImpl(const void* x) { | |
| return x; | |
| } | |
| #endif | |
| struct NulloptArg { | |
| constexpr NulloptArg() {} | |
| }; | |
| static NulloptArg nullopt_arg; | |
| } // namespace optional_internal | |
| const nullopt_t nullopt(rtc::optional_internal::nullopt_arg); | |
| } // namespace rtc |