sumty  0.1.0
Better sum types for C++
fwd.hpp
1 /* Copyright 2023 Jack A Bernard Jr.
2  *
3  * Licensed under the Apache License, Version 2.0 (the License);
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an AS IS BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef SUMTY_DETAIL_FWD_HPP
17 #define SUMTY_DETAIL_FWD_HPP
18 
19 #include <system_error> // for std::error_code
20 
21 namespace sumty {
22 
23 template <typename... T>
24 class variant; // IWYU pragma: export
25 
26 template <typename T>
27 class option; // IWYU pragma: export
28 
29 template <typename T, typename E = std::error_code>
30 class result; // IWYU pragma: export
31 
32 template <typename... T>
33 class error_set; // IWYU pragma: export
34 
35 } // namespace sumty
36 
37 #endif