libstdc++: backward_warning.h Source File

libstdc++

backward_warning.h
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1// Copyright (C) 2001-2026 Free Software Foundation, Inc.
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// Under Section 7 of GPL version 3, you are granted additional
15// permissions described in the GCC Runtime Library Exception, version
16// 3.1, as published by the Free Software Foundation.
17
18// You should have received a copy of the GNU General Public License and
19// a copy of the GCC Runtime Library Exception along with this program;
20// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
21// <http://www.gnu.org/licenses/>.
22
23/** @file backward/backward_warning.h
24 * This is an internal header file, included by other library headers.
25 * Do not attempt to use it directly. @headername{iosfwd}
26 */
27
28#ifndef _BACKWARD_BACKWARD_WARNING_H
29#define _BACKWARD_BACKWARD_WARNING_H 1
30
31#ifdef __DEPRECATED
32#warning \
33 This file includes at least one deprecated or antiquated header which \
34 may be removed without further notice at a future date. Please use a \
35 non-deprecated interface with equivalent functionality instead. For a \
36 listing of replacement headers and interfaces, consult the file \
37 backward_warning.h. To disable this warning use -Wno-deprecated.
38
39/*
40 A list of valid replacements is as follows:
41
42 Use: Instead of:
43 <sstream>, stringbuf
44 or <spanstream>, spanbuf <strstream>, strstreambuf
45 <sstream>, istringstream
46 or <spanstream>, ispanstream <strstream>, istrstream
47 <sstream>, ostringstream
48 or <spanstream>, ospanstream <strstream>, ostrstream
49 <sstream>, stringstream
50 or <spanstream>, spanstream <strstream>, strstream
51 <unordered_set>, unordered_set <ext/hash_set>, hash_set
52 <unordered_set>, unordered_multiset <ext/hash_set>, hash_multiset
53 <unordered_map>, unordered_map <ext/hash_map>, hash_map
54 <unordered_map>, unordered_multimap <ext/hash_map>, hash_multimap
55 <functional>, bind <functional>, binder1st
56 <functional>, bind <functional>, binder2nd
57 <functional>, bind <functional>, bind1st
58 <functional>, bind <functional>, bind2nd
59 <memory>, unique_ptr <memory>, auto_ptr
60*/
61
62#endif
63
64#endif