suspend_always.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2021 Tobias Hienzsch
 
#ifndef TETL_COROUTINE_SUSPEND_ALWAYS_HPP
#define TETL_COROUTINE_SUSPEND_ALWAYS_HPP
 
#include <etl/_coroutine/coroutine_handle.hpp>
 
#if defined(__cpp_coroutines)
 
namespace etl {
 
/// \ingroup coroutine
struct suspend_always {
    [[nodiscard]] constexpr auto await_ready() const noexcept -> bool
    {
        (void)this;
        return false;
    }
 
    constexpr auto await_suspend(coroutine_handle<> /*unused*/) const noexcept -> void
    {
        (void)this;
    }
 
    constexpr auto await_resume() const noexcept -> void
    {
        (void)this;
    }
};
 
} // namespace etl
 
#endif // defined(__cpp_coroutines)
 
#endif // TETL_COROUTINE_SUSPEND_ALWAYS_HPP