libstdc++-v3/testsuite/25_algorithms/pstl/feature_test-5.cc

   1 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do preprocess { target c++17 } }
  19 // { dg-require-effective-target tbb_backend }
  20
  21 #include <memory>
  22
  23 // Neither SD-6 nor C++20 requires this macro to be defined in <memory>.
  24 #ifndef __cpp_lib_parallel_algorithm
  25 # error "Feature-test macro for parallel algorithms missing in <memory>"
  26 #elif __cpp_lib_parallel_algorithm != 201603L
  27 # error "Feature-test macro for parallel algorithms has wrong value in <memory>"
  28 #endif