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
48
49
50
51
52
|
// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2010 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::has_trivial_copy_constructor<pair_type>::value,
"! triv copy");
static_assert(std::has_trivial_destructor<pair_type>::value,
"! triv destructor");
// static_assert(std::is_standard_layout<pair_type>::value,
// "! standard layout");
// Negative
/*
static_assert(std::has_trivial_default_constructor<pair_type>::value,
"! triv default");
static_assert(std::has_trivial_copy_assign<pair_type>::value,
"! triv assign");
static_assert(std::is_trivial<pair_type>::value, "! triv");
static_assert(std::is_pod<pair_type>::value, "! pod");
*/
}
int main()
{
test_trivial();
return 0;
}
|
