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 // Make sure we don't allow copying the execution policies in any way to avoid users relying on it. 10 11 // UNSUPPORTED: c++03, c++11, c++14 12 13 // UNSUPPORTED: libcpp-has-no-incomplete-pstl 14 15 #include <execution> 16 #include <type_traits> 17 18 #include "test_macros.h" 19 20 static_assert(!std::is_default_constructible_v<std::execution::sequenced_policy>); 21 static_assert(!std::is_copy_constructible_v<std::execution::sequenced_policy>); 22 static_assert(!std::is_move_constructible_v<std::execution::sequenced_policy>); 23 static_assert(!std::is_copy_assignable_v<std::execution::sequenced_policy>); 24 static_assert(!std::is_move_assignable_v<std::execution::sequenced_policy>); 25 26 static_assert(!std::is_default_constructible_v<std::execution::parallel_policy>); 27 static_assert(!std::is_copy_constructible_v<std::execution::parallel_policy>); 28 static_assert(!std::is_move_constructible_v<std::execution::parallel_policy>); 29 static_assert(!std::is_copy_assignable_v<std::execution::parallel_policy>); 30 static_assert(!std::is_move_assignable_v<std::execution::parallel_policy>); 31 32 static_assert(!std::is_default_constructible_v<std::execution::parallel_unsequenced_policy>); 33 static_assert(!std::is_copy_constructible_v<std::execution::parallel_unsequenced_policy>); 34 static_assert(!std::is_move_constructible_v<std::execution::parallel_unsequenced_policy>); 35 static_assert(!std::is_copy_assignable_v<std::execution::parallel_unsequenced_policy>); 36 static_assert(!std::is_move_assignable_v<std::execution::parallel_unsequenced_policy>); 37 38 #if TEST_STD_VER >= 20 39 static_assert(!std::is_default_constructible_v<std::execution::unsequenced_policy>); 40 static_assert(!std::is_copy_constructible_v<std::execution::unsequenced_policy>); 41 static_assert(!std::is_move_constructible_v<std::execution::unsequenced_policy>); 42 static_assert(!std::is_copy_assignable_v<std::execution::unsequenced_policy>); 43 static_assert(!std::is_move_assignable_v<std::execution::unsequenced_policy>); 44 #endif 45