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 <tuple>
22#include <type_traits>
23
24// DR 801, pair and tuple vs. "passed in registers"
25void test_trivial()
26{
27  // PODType, TType, NType, SLType, LType, NLType, LTypeDerived
28  typedef std::tuple<int, int> tuple_type;
29  // static_assert(std::is_literal_type<tuple_type>::value, "! literal");
30  static_assert(std::is_trivially_copy_constructible<tuple_type>::value,
31		"! triv copy");
32  static_assert(std::is_trivially_destructible<tuple_type>::value,
33		"! triv destructor");
34  // static_assert(std::is_standard_layout<tuple_type>::value,
35  //		   "! standard layout");
36
37  // Negative
38  /*
39  static_assert(std::has_trivial_default_constructor<tuple_type>::value,
40		"! triv default");
41  static_assert(std::has_trivial_copy_assign<tuple_type>::value,
42		"! triv assign");
43  static_assert(std::is_trivial<tuple_type>::value, "! triv");
44  static_assert(std::is_pod<tuple_type>::value, "! pod");
45  */
46}
47
48int main()
49{
50  test_trivial();
51  return 0;
52}
53