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52066eae | 1 | // { dg-do compile { target c++11 } } |
dfed5434 | 2 | |
a5544970 | 3 | // Copyright (C) 2013-2019 Free Software Foundation, Inc. |
dfed5434 JW |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // libstdc++/56267 | |
21 | ||
22 | #include <unordered_set> | |
23 | ||
24 | struct hash : std::hash<int> | |
25 | { | |
26 | hash& operator=(const hash&) = delete; | |
27 | }; | |
28 | ||
29 | int main() | |
30 | { | |
31 | std::unordered_set<int, hash> s{ 0, 1, 2 }; | |
32 | auto i = s.begin(0); | |
33 | i = i; | |
34 | } |