blob: d3b975bd0f19191eb7be49299afc8ecb67f5cfb4 (
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 }
// { dg-options "-std=gnu++11" }
// Copyright (C) 2015 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 <tuple>
#include <type_traits>
// DR 2367, pair and tuple are not correctly implemented for is_constructible with no args
void test_default_constructible()
{
struct X
{
X() = delete;
};
typedef std::tuple<int, X> T;
static_assert(!std::is_constructible<T>::value, "");
static_assert(!std::is_default_constructible<T>::value, "");
typedef std::tuple<int, int, X> T2;
static_assert(!std::is_constructible<T2>::value, "");
static_assert(!std::is_default_constructible<T2>::value, "");
}
int main()
{
test_default_constructible();
return 0;
}
|