1 /* 2 * Copyright (c) 2022 NVIDIA Corporation 3 * 4 * Licensed under the Apache License Version 2.0 with LLVM Exceptions 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * https://llvm.org/LICENSE.txt 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include "../stdexec/__detail/__scope.hpp" 19 20 namespace exec 21 { 22 23 template <class _Fn, class... _Ts> 24 requires stdexec::__nothrow_callable<_Fn, _Ts...> 25 struct scope_guard 26 { 27 stdexec::__scope_guard<_Fn, _Ts...> __guard_; 28 29 void dismiss() noexcept 30 { 31 __guard_.__dismiss(); 32 } 33 }; 34 template <class _Fn, class... _Ts> 35 scope_guard(_Fn, _Ts...) -> scope_guard<_Fn, _Ts...>; 36 37 } // namespace exec 38