| // Licensed to the Apache Software Foundation (ASF) under one | |
| // or more contributor license agreements. See the NOTICE file | |
| // distributed with this work for additional information | |
| // regarding copyright ownership. The ASF licenses this file | |
| // to you 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 | |
| #ifndef __cplusplus | |
| #error need cpp support | |
| #endif | |
| #if __cplusplus <= 202002L | |
| #include "util/expected.hpp" | |
| namespace doris { | |
| using tl::expected; // NOLINT | |
| using tl::unexpected; // NOLINT | |
| using tl::bad_expected_access; // NOLINT | |
| using tl::unexpect_t; // NOLINT | |
| using tl::unexpect; // NOLINT | |
| } // namespace doris | |
| #else | |
| #include <expected> | |
| namespace doris { | |
| using std::expected; // NOLINT | |
| using std::unexpected; // NOLINT | |
| using std::bad_expected_access; // NOLINT | |
| using std::unexpect_t; // NOLINT | |
| using std::unexpect; // NOLINT | |
| } // namespace doris | |
| #endif |