| 1 | /* |
| 2 | * Copyright (c) 2023 Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | */ |
| 6 | |
| 7 | #ifndef BABELTRACE_CPP_COMMON_BT2C_CALL_HPP |
| 8 | #define BABELTRACE_CPP_COMMON_BT2C_CALL_HPP |
| 9 | |
| 10 | #include <functional> |
| 11 | #include <utility> |
| 12 | |
| 13 | namespace bt2c { |
| 14 | |
| 15 | /* |
| 16 | * Partial implementation of INVOKE. |
| 17 | * |
| 18 | * As found in |
| 19 | * <https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0312r1.html>. |
| 20 | */ |
| 21 | template <typename FuncT, typename... ArgTs> |
| 22 | auto call(FuncT func, ArgTs&&...args) -> decltype(std::ref(func)(std::forward<ArgTs>(args)...)) |
| 23 | { |
| 24 | return std::ref(func)(std::forward<ArgTs>(args)...); |
| 25 | } |
| 26 | |
| 27 | } /* namespace bt2c */ |
| 28 | |
| 29 | #endif /* BABELTRACE_CPP_COMMON_BT2C_CALL_HPP */ |