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1 | // { dg-do compile } |
2 | // { dg-options "-std=c++11" } | |
3 | // { dg-require-normal-mode "" } | |
4 | ||
5 | // Copyright (C) 2013 Free Software Foundation, Inc. | |
6 | // | |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // { dg-error "default constructible" "" { target *-*-* } 268 } | |
23 | ||
24 | #include <unordered_set> | |
25 | ||
26 | namespace | |
27 | { | |
28 | struct hash | |
29 | { | |
30 | hash(std::size_t seed) | |
31 | : _M_seed(seed) | |
32 | { } | |
33 | ||
34 | std::size_t operator() (int val) const noexcept | |
35 | { return val ^ _M_seed; } | |
36 | ||
37 | private: | |
38 | std::size_t _M_seed; | |
39 | }; | |
40 | } | |
41 | ||
42 | void | |
43 | test01() | |
44 | { | |
45 | using traits = std::__detail::_Hashtable_traits<false, true, true>; | |
46 | using hashtable = std::__uset_hashtable<int, hash, | |
47 | std::equal_to<int>, | |
48 | std::allocator<int>, traits>; | |
49 | ||
50 | hashtable ht(10, hash(1)); | |
51 | } |