skia2/include/private/SkTOptional.h
John Stiles 156e7d15a4 Revert "Remove skstd::optional entirely."
This reverts commit 0596094b81.

Reason for revert: Flutter somehow still references skstd::optional

flutter_engine in google3 still has old code:
http://screen/BHDrjqwzchdFVfQ

Original change's description:
> Remove skstd::optional entirely.
>
> Change-Id: Id9862712ea3e769797abd654922879ce6bc4487c
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/504976
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Change-Id: Idea391399c2e11b83d5a130023adb340d40cadcb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/505396
Auto-Submit: John Stiles <johnstiles@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Heather Miller <hcm@google.com>
Commit-Queue: Heather Miller <hcm@google.com>
2022-02-08 02:13:27 +00:00

22 lines
414 B
C++

/*
* Copyright 2021 Google LLC.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkTOptional_DEFINED
#define SkTOptional_DEFINED
#include <optional>
namespace skstd {
template <typename T> using optional = std::optional<T>;
using nullopt_t = std::nullopt_t;
inline constexpr nullopt_t nullopt = std::nullopt;
} // namespace skstd
#endif