Files
clang-p2996/pstl/test/std/numerics/numeric.ops/scan.fail.cpp
Ruslan Arutyunyan 843c12d6a0 [libc++][pstl] Implement tag dispatching mechanism for Parallel STL
Implement the mechanism that simplifies the execution policy/iterator
category dispatching and allows to implement customizations for
the parallel algorithms with adding custom tags

Reviewed By: rodgert, MikeDvorskiy

Differential Revision: https://reviews.llvm.org/D104492
2022-01-28 04:09:51 +03:00

29 lines
869 B
C++

// -*- C++ -*-
//===-- scan.fail.cpp -----------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
#include <execution>
#include <numeric>
struct CustomPolicy
{
} policy;
int32_t
main()
{
int *first = nullptr, *last = nullptr, *result = nullptr;
std::exclusive_scan(policy, first, last, result, 0); // expected-error {{no matching function for call to 'exclusive_scan'}}
std::exclusive_scan(policy, first, last, result, 0, std::plus<int>()); // expected-error {{no matching function for call to 'exclusive_scan'}}
return 0;
}