libstdc++-v3/testsuite/30_threads/future/cons/constexpr.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=gnu++0x -fno-inline -save-temps -g0" }
   3 // { dg-require-cstdint "" }
   4 // { dg-require-gthreads "" }
   5 // { dg-require-atomic-builtins "" }
   6 // { dg-final { scan-assembler-not "_ZNSt6futureIvEC2Ev" } }
   7 // { dg-final { scan-assembler-not "_ZNSt6futureIiEC2Ev" } }
   8
   9 // Copyright (C) 2010-2014 Free Software Foundation, Inc.
  10 //
  11 // This file is part of the GNU ISO C++ Library.  This library is free
  12 // software; you can redistribute it and/or modify it under the
  13 // terms of the GNU General Public License as published by the
  14 // Free Software Foundation; either version 3, or (at your option)
  15 // any later version.
  16
  17 // This library is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21
  22 // You should have received a copy of the GNU General Public License along
  23 // with this library; see the file COPYING3.  If not see
  24 // <http://www.gnu.org/licenses/>.
  25
  26 #include <future>
  27 #include <testsuite_common_types.h>
  28
  29 int main()
  30 {
  31   __gnu_test::constexpr_default_constructible test; //not literal
  32   test.operator()<std::future<int>>();
  33   test.operator()<std::future<void>>();
  34   return 0;
  35 }