libstdc++-v3/testsuite/20_util/tuple/cons/45228.cc

   1 // { dg-do compile { target c++11 } }
   2
   3 // Copyright (C) 2010-2019 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <tuple>
  21
  22 typedef std::tuple<int>           Tuple_1;
  23 typedef std::tuple<int, int>      Tuple_2;
  24 typedef std::tuple<int, int, int> Tuple_3;
  25
  26       Tuple_1 A_1() { return Tuple_1(); }
  27 const Tuple_1 B_1() { return Tuple_1(); }
  28
  29       Tuple_2 A_2() { return Tuple_2(); }
  30 const Tuple_2 B_2() { return Tuple_2(); }
  31
  32       Tuple_3 A_3() { return Tuple_3(); }
  33 const Tuple_3 B_3() { return Tuple_3(); }
  34
  35 Tuple_1 test_A_1(A_1());
  36 Tuple_1 test_B_1(B_1());
  37
  38 Tuple_2 test_A_2(A_2());
  39 Tuple_2 test_B_2(B_2());
  40
  41 Tuple_3 test_A_3(A_3());
  42 Tuple_3 test_B_3(B_3());