e7e3711885
This removes the need for a custom libc++ build to have a basic set of PSTL algorithms. Reviewed By: ldionne, #libc Spies: miyuki, libcxx-commits, arichardson Differential Revision: https://reviews.llvm.org/D149624
31 lines
1.3 KiB
C++
31 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// template<class T> struct is_execution_policy;
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// template<class T> constexpr bool is_execution_policy_v = is_execution_policy<T>::value;
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// UNSUPPORTED: c++03, c++11, c++14
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// UNSUPPORTED: libcpp-has-no-incomplete-pstl
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#include <execution>
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#include "test_macros.h"
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static_assert(std::is_execution_policy<std::execution::sequenced_policy>::value);
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static_assert(std::is_execution_policy_v<std::execution::sequenced_policy>);
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static_assert(std::is_execution_policy<std::execution::parallel_policy>::value);
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static_assert(std::is_execution_policy_v<std::execution::parallel_policy>);
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static_assert(std::is_execution_policy<std::execution::parallel_unsequenced_policy>::value);
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static_assert(std::is_execution_policy_v<std::execution::parallel_unsequenced_policy>);
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#if TEST_STD_VER >= 20
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static_assert(std::is_execution_policy<std::execution::unsequenced_policy>::value);
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static_assert(std::is_execution_policy_v<std::execution::unsequenced_policy>);
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#endif
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