1// { dg-do compile }
2// { dg-options "-std=gnu++11" }
3
4// Copyright (C) 2010-2015 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#include <memory>
22#include <testsuite_common_types.h>
23
24#include <iostream>
25
26// 2 element tuple
27int main()
28{
29  typedef std::tuple<int, int> tuple_type;
30
31  // 01: default ctor
32  __gnu_test::constexpr_default_constructible test1;
33  test1.operator()<tuple_type>();
34
35  // 02: default copy ctor
36  __gnu_test::constexpr_single_value_constructible test2;
37  test2.operator()<tuple_type, tuple_type>();
38
39  // 03: element move ctor, single element
40  const int i1(415);
41  constexpr tuple_type t2 { 44, std::move(i1) };
42
43  // 04: element move ctor, two element
44  const int i2(510);
45  const int i3(408);
46  constexpr tuple_type t4 { std::move(i2), std::move(i3) };
47
48  // 05: value-type conversion constructor
49  const int i4(650);
50  const int i5(310);
51  constexpr tuple_type t8(i4, i5);
52
53  // 06: pair conversion ctor
54  test2.operator()<tuple_type, std::pair<int, int>>();
55  test2.operator()<std::tuple<short, short>, std::pair<int, int>>();
56  test2.operator()<tuple_type, std::pair<short, short>>();
57
58  // 07: different-tuple-type conversion constructor
59  test2.operator()<tuple_type, std::tuple<short, short>>();
60  test2.operator()<std::tuple<short, short>, tuple_type>();
61
62  return 0;
63}
64