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e403212ede
Both of these features are in std::optional and the lack of them is making Optional use in WebRTC more cumbersome. We are currently looking at using a more fully-fledged library for some of our standard utility classes. This is merely a stop-gap measure. Bug: None Change-Id: I958a984fa97a42f6e407be1f38662553efeceac4 Reviewed-on: https://webrtc-review.googlesource.com/22920 Commit-Queue: Oskar Sundbom <ossu@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20688}
34 lines
772 B
C++
34 lines
772 B
C++
/*
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* Copyright 2016 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/optional.h"
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namespace rtc {
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namespace optional_internal {
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#if RTC_HAS_ASAN
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void* FunctionThatDoesNothingImpl(void* x) {
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return x;
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}
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#endif
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struct NulloptArg {
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constexpr NulloptArg() {}
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};
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static NulloptArg nullopt_arg;
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} // namespace optional_internal
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const nullopt_t nullopt(rtc::optional_internal::nullopt_arg);
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} // namespace rtc
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