1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // template<class T> struct is_execution_policy; 10 // template<class T> constexpr bool is_execution_policy_v = is_execution_policy<T>::value; 11 12 // UNSUPPORTED: c++03, c++11, c++14 13 14 // UNSUPPORTED: libcpp-has-no-incomplete-pstl 15 16 #include <execution> 17 18 #include "test_macros.h" 19 20 static_assert(std::is_execution_policy<std::execution::sequenced_policy>::value); 21 static_assert(std::is_execution_policy_v<std::execution::sequenced_policy>); 22 static_assert(std::is_execution_policy<std::execution::parallel_policy>::value); 23 static_assert(std::is_execution_policy_v<std::execution::parallel_policy>); 24 static_assert(std::is_execution_policy<std::execution::parallel_unsequenced_policy>::value); 25 static_assert(std::is_execution_policy_v<std::execution::parallel_unsequenced_policy>); 26 27 #if TEST_STD_VER >= 20 28 static_assert(std::is_execution_policy<std::execution::unsequenced_policy>::value); 29 static_assert(std::is_execution_policy_v<std::execution::unsequenced_policy>); 30 #endif 31