Chuanqi Xu 2e6ae1d3f2 [libcxx] [Coroutine] Conform Coroutine Implementation
Since coroutine is merged in C++ standard and the support for coroutine
seems relatively stable. It's the time to move the implementation of
coroutine out of the experimental directory and the std::experimental
namespace. This patch creates header <coroutine> with conformed
implementation with C++ standard. To avoid breaking user's code too
fast, the <experimental/coroutine> header is remained. Note that
<experimental/coroutine> is deprecated and it would be removed in
LLVM15.

Reviewed By: Quuxplusone, ldionne

Differential Revision: https://reviews.llvm.org/D109433
2021-11-16 14:13:13 +08:00

53 lines
1.6 KiB
C++

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_COROUTINE
#define _LIBCPP_COROUTINE
/**
coroutine synopsis
namespace std {
// [coroutine.traits]
template <class R, class... ArgTypes>
struct coroutine_traits;
// [coroutine.handle]
template <class Promise = void>
struct coroutine_handle;
// [coroutine.handle.compare]
constexpr bool operator==(coroutine_handle<> x, coroutine_handle<> y) noexcept;
constexpr strong_ordering operator<=>(coroutine_handle<> x, coroutine_handle<> y) noexcept;
// [coroutine.handle.hash]
template <class T> struct hash;
template <class P> struct hash<coroutine_handle<P>>;
// [coroutine.noop]
struct noop_coroutine_promise;
template<> struct coroutine_handle<noop_coroutine_promise>;
using noop_coroutine_handle = coroutine_handle<noop_coroutine_promise>;
noop_coroutine_handle noop_coroutine() noexcept;
// [coroutine.trivial.awaitables]
struct suspend_never;
struct suspend_always;
} // namespace std
*/
#include <__config>
#include <__coroutine/coroutine_handle.h>
#include <__coroutine/noop_coroutine_handle.h>
#include <__coroutine/coroutine_traits.h>
#include <__coroutine/trivial_awaitables.h>
#include <version>
#ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
#pragma GCC system_header
#endif
#endif // _LIBCPP_COROUTINE