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99dee823 | 1 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
6af8819b FD |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do run { target c++11 } } | |
19 | ||
20 | #include <map> | |
21 | #include <testsuite_allocator.h> | |
22 | ||
23 | struct X | |
24 | { | |
25 | X() = default; | |
26 | X(const X&) | |
27 | { if (Throw) throw 1; } | |
28 | ||
29 | // Move constructor might throw | |
30 | X(X&&) noexcept(false) {} | |
31 | ||
32 | // Tracking calls to assignment functions | |
33 | X& operator=(const X&) { throw 1; } | |
34 | ||
35 | X& operator=(X&&) noexcept(false) { return *this; } | |
36 | ||
37 | static bool Throw; | |
38 | }; | |
39 | ||
40 | bool X::Throw = false; | |
41 | ||
42 | void | |
43 | test01() | |
44 | { | |
45 | using A = __gnu_test::propagating_allocator<std::pair<const int, X>, false>; | |
46 | A a1(1), a2(2); | |
47 | std::map<int, X, std::less<int>, A> | |
48 | m1({ { 1, X() } }, a1), | |
49 | m2({ { 2, X() } }, a2); | |
50 | X::Throw = true; | |
51 | m1 = std::move(m2); | |
52 | } | |
53 | ||
54 | int | |
55 | main() | |
56 | { | |
57 | test01(); | |
58 | } |