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[wpiutil] Remove optional.h (#3627)

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This has been replaced fully by std::optional and deprecated for a year.
This commit is contained in:
Peter Johnson
2021-10-11 22:54:33 -07:00
committed by GitHub
parent fa41b106ab
commit 5d99059bf9
1 changed files with 0 additions and 32 deletions
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32
wpiutil/src/main/native/include/wpi/optional.h
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@@ -1,32 +0,0 @@
// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#ifndef WPIUTIL_WPI_OPTIONAL_H_
#define WPIUTIL_WPI_OPTIONAL_H_
// clang-format off
#ifdef _MSC_VER
#pragma message("warning: wpi/optional.h is deprecated; include <optional> instead")
#else
#warning "wpi/optional.h is deprecated; include <optional> instead"
#endif
#include <optional>
namespace wpi {
template <typename T>
using optional [[deprecated("use std::optional")]] = std::optional<T>;
using nullopt_t [[deprecated("use std::nullopt_t")]] = std::nullopt_t;
[[deprecated("use std::nullopt")]] inline constexpr std::nullopt_t nullopt =
std::nullopt;
} // namespace wpi
// clang-format on
#endif // WPIUTIL_WPI_OPTIONAL_H_