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39 lines
1.0 KiB
39 lines
1.0 KiB
4 months ago
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// -*- C++ -*-
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//===-- scan.fail.cpp -----------------------------------------------------===//
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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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// UNSUPPORTED: c++03, c++11, c++14
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#include <execution>
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#include <numeric>
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struct CustomPolicy
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{
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constexpr std::false_type
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__allow_vector()
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{
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return std::false_type{};
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}
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constexpr std::false_type
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__allow_parallel()
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{
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return std::false_type{};
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}
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} policy;
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int32_t
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main()
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{
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int *first = nullptr, *last = nullptr, *result = nullptr;
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std::exclusive_scan(policy, first, last, result, 0); // expected-error {{no matching function for call to 'exclusive_scan'}}
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std::exclusive_scan(policy, first, last, result, 0, std::plus<int>()); // expected-error {{no matching function for call to 'exclusive_scan'}}
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return 0;
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}
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