pstl/test/std/numerics/numeric.ops/scan.fail.cpp

   1 // -*- C++ -*-
   2 //===-- scan.fail.cpp -----------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 // UNSUPPORTED: c++03, c++11, c++14
  11
  12 #include <execution>
  13 #include <numeric>
  14
  15 struct CustomPolicy
  16 {
  17 } policy;
  18
  19 int32_t
  20 main()
  21 {
  22     int *first = nullptr, *last = nullptr, *result = nullptr;
  23
  24     std::exclusive_scan(policy, first, last, result, 0); // expected-error {{no matching function for call to 'exclusive_scan'}}
  25     std::exclusive_scan(policy, first, last, result, 0, std::plus<int>()); // expected-error {{no matching function for call to 'exclusive_scan'}}
  26
  27     return 0;
  28 }