libstdc++-v3/testsuite/30_threads/promise/cons/alloc_min.cc

   1 // { dg-do compile { target c++11 } }
   2 // { dg-require-gthreads "" }
   3
   4 // Copyright (C) 2011-2019 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // Test that promise can use a minimal C++11 allocator
  22 // and doesn't rely on C++98 allocator interface.
  23
  24 #include <future>
  25 #include <testsuite_allocator.h>
  26
  27 using std::promise;
  28 using std::allocator_arg;
  29 using std::tuple;
  30
  31 typedef promise<int>  p;
  32 typedef promise<int&> pr;
  33 typedef promise<void> pv;
  34 __gnu_test::SimpleAllocator<p> a;
  35
  36 tuple<p, pr, pv> t1{ allocator_arg, a };
  37 tuple<p, pr, pv> t2{ allocator_arg, a, p{}, pr{}, pv{} };