include/ylt/coro_rpc/impl/expected.hpp

/*
 * Copyright (c) 2023, Alibaba Group Holding Limited;
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
#if __has_include(<expected>) && __cplusplus > 202002L
#include <expected>
#if __cpp_lib_expected >= 202202L
#else
#include <ylt/util/expected.hpp>
#endif
#else
#include <ylt/util/expected.hpp>
#endif

namespace coro_rpc {

namespace protocol {
struct coro_rpc_protocol;
}

template <typename T>
using rpc_result = expected<T, coro_rpc::rpc_error>;

}  // namespace coro_rpc