summaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/20_util/pair/requirements/dr801.cc
blob: 9f44e77a7577140d54278fa451b5a31eef6e94b4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// { dg-do compile { target c++11 } }

// Copyright (C) 2010-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

#include <memory>
#include <type_traits>

// DR 801, pair and tuple vs. "passed in registers"
void test_trivial()
{
  // PODType, TType, NType, SLType, LType, NLType, LTypeDerived
  typedef std::pair<int, int> pair_type;
  // static_assert(std::is_literal_type<pair_type>::value, "! literal");
  static_assert(std::is_trivially_copy_constructible<pair_type>::value,
		"! triv copy");
  static_assert(std::is_trivially_destructible<pair_type>::value,
		"! triv destructor");
  // static_assert(std::is_standard_layout<pair_type>::value,
  //               "! standard layout");

  // Negative
  /*
  static_assert(std::is_trivial<pair_type>::value, "! triv");
  static_assert(std::is_pod<pair_type>::value, "! pod");
  */
}

int main()
{
  test_trivial();
  return 0;
}