]>
Commit | Line | Data |
---|---|---|
4569a895 AT |
1 | // { dg-do compile } |
2 | // -*- C++ -*- | |
3 | ||
a5544970 | 4 | // Copyright (C) 2005-2019 Free Software Foundation, Inc. |
4569a895 AT |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the terms | |
8 | // of the GNU General Public License as published by the Free Software | |
748086b7 | 9 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
10 | // version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, but | |
13 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | // General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License | |
748086b7 JJ |
18 | // along with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
4569a895 | 20 | |
4569a895 AT |
21 | |
22 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
23 | ||
24 | // Permission to use, copy, modify, sell, and distribute this software | |
25 | // is hereby granted without fee, provided that the above copyright | |
26 | // notice appears in all copies, and that both that copyright notice | |
27 | // and this permission notice appear in supporting documentation. None | |
28 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
29 | // representation about the suitability of this software for any | |
30 | // purpose. It is provided "as is" without express or implied | |
31 | // warranty. | |
32 | ||
33 | /** | |
34 | * @file hash_bad_resize_example.cpp | |
35 | * An example showing how *not* to resize a hash-based container. | |
36 | */ | |
37 | ||
38 | /** | |
39 | * This non-compiling example shows wrong use of hash-based | |
40 | * containers. By default, resize policies don't allow external size | |
41 | * access. | |
42 | **/ | |
43 | ||
44 | #include <ext/pb_ds/assoc_container.hpp> | |
45 | ||
46 | using namespace std; | |
5e11f978 | 47 | using namespace __gnu_pbds; |
4569a895 AT |
48 | |
49 | int main() | |
50 | { | |
51 | // A collision-chaining hash table mapping ints to chars. | |
52 | typedef cc_hash_table< int, char> map_t; | |
53 | ||
54 | // A map_t object. | |
55 | map_t h; | |
56 | ||
57 | // The following line won't compile. The resize policy needs to be | |
58 | // configured to allow external resize (by default, this is not | |
59 | // available). | |
3ff60975 | 60 | h.resize(20); // { dg-error "required from" } |
4569a895 AT |
61 | } |
62 | ||
5847ec93 | 63 | // { dg-prune-output "include" } |