xref: /llvm-project/libcxx/test/std/utilities/expol/is_execution_policy.compile.pass.cpp (revision e7e371188513348e493ed8afb1465834ab7afbf5)
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