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
53
54
55
56
57
58
|
// Copyright (C) 2020-2023 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/>.
// { dg-do run { target c++11 } }
#include <map>
#include <testsuite_allocator.h>
struct X
{
X() = default;
X(const X&)
{ if (Throw) throw 1; }
// Move constructor might throw
X(X&&) noexcept(false) {}
// Tracking calls to assignment functions
X& operator=(const X&) { throw 1; }
X& operator=(X&&) noexcept(false) { return *this; }
static bool Throw;
};
bool X::Throw = false;
void
test01()
{
using A = __gnu_test::propagating_allocator<std::pair<const int, X>, false>;
A a1(1), a2(2);
std::map<int, X, std::less<int>, A>
m1({ { 1, X() } }, a1),
m2({ { 2, X() } }, a2);
X::Throw = true;
m1 = std::move(m2);
}
int
main()
{
test01();
}
|
