libstdc++-v3/testsuite/23_containers/array/tuple_interface/get.cc

   1 // { dg-do compile { target c++11 } }
   2
   3 // 2011-05-16  Paolo Carlini  <paolo.carlini@oracle.com>
   4 //
   5 // Copyright (C) 2011-2024 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 #include <array>
  23
  24 void test01()
  25 {
  26   std::array<int, 2> a;
  27
  28   int&& aone __attribute__((unused)) = std::get<0>(std::move(a));
  29   int&& atwo __attribute__((unused)) = std::get<1>(std::move(a));
  30
  31   const std::array<int, 2> ca{};
  32
  33   const int&& caone __attribute__((unused)) = std::get<0>(std::move(ca));
  34   const int&& catwo __attribute__((unused)) = std::get<1>(std::move(ca));
  35 }