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

   1 // { dg-do compile { target c++11 } }
   2 // { dg-require-cstdint "" }
   3 // { dg-require-gthreads "" }
   4 // { dg-require-atomic-builtins "" }
   5
   6 // Copyright (C) 2011-2016 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // Test that promise can use a minimal C++11 allocator
  24 // and doesn't rely on C++98 allocator interface.
  25
  26 #include <future>
  27 #include <testsuite_allocator.h>
  28
  29 using std::promise;
  30 using std::allocator_arg;
  31 using std::tuple;
  32
  33 typedef promise<int>  p;
  34 typedef promise<int&> pr;
  35 typedef promise<void> pv;
  36 __gnu_test::SimpleAllocator<p> a;
  37
  38 tuple<p, pr, pv> t1{ allocator_arg, a };
  39 tuple<p, pr, pv> t2{ allocator_arg, a, p{}, pr{}, pv{} };