libstdc++-v3/testsuite/30_threads/packaged_task/uses_allocator.cc

   1 // { dg-do compile { target c++11 } }
   2 // { dg-require-cstdint "" }
   3 // { dg-require-gthreads "" }
   4
   5 // Copyright (C) 2011-2018 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22
  23 #include <future>
  24 #include <memory>
  25
  26 using std::uses_allocator;
  27 using std::allocator;
  28 using std::packaged_task;
  29 static_assert( uses_allocator<packaged_task<int()>, allocator<int>>::value,
  30                "packaged_task supports uses-allocator construction" );