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1// Components for manipulating sequences of characters -*- C++ -*-
2
85ec4feb 3// Copyright (C) 1997-2018 Free Software Foundation, Inc.
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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
748086b7 8// Free Software Foundation; either version 3, or (at your option)
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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
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16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
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24
25//
26// ISO C++ 14882: 21 Strings library
27//
28
29// Written by Jason Merrill based upon the specification by Takanori Adachi
30// in ANSI X3J16/94-0013R2. Rewritten by Nathan Myers.
31
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32#ifndef _GLIBCXX_USE_CXX11_ABI
33// Instantiations in this file use the new SSO std::string ABI unless included
34// by another file which defines _GLIBCXX_USE_CXX11_ABI=0.
35# define _GLIBCXX_USE_CXX11_ABI 1
36#endif
37
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38// Prevent the basic_string(const _CharT*, const _Alloc&) and
39// basic_string(size_type, _CharT, const _Alloc&) constructors from being
40// replaced by constrained function templates, so that we instantiate the
41// pre-C++17 definitions.
42#define _GLIBCXX_DEFINING_STRING_INSTANTIATIONS 1
43
54c1bf78 44#include <string>
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45
46// Instantiation configuration.
47#ifndef C
48# define C char
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49#endif
50
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51namespace std _GLIBCXX_VISIBILITY(default)
52{
53_GLIBCXX_BEGIN_NAMESPACE_VERSION
3cbc7af0 54
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55 typedef basic_string<C> S;
56
e61c3e8c 57 template class basic_string<C>;
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58 template S operator+(const C*, const S&);
59 template S operator+(C, const S&);
a7c67c71 60 template S operator+(const S&, const S&);
b2dad0e3 61
f92ab29f 62 // Only one template keyword allowed here.
e61c3e8c 63 // See core issue #46 (NAD)
34a2b755 64 // http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_closed.html#46
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65 template
66 S::basic_string(C*, C*, const allocator<C>&);
67
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68 template
69 S::basic_string(const C*, const C*, const allocator<C>&);
70
f92ab29f 71 template
e61c3e8c 72 S::basic_string(S::iterator, S::iterator, const allocator<C>&);
9b30b506 73
34a2b755 74#if _GLIBCXX_USE_CXX11_ABI
f92ab29f 75 template
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76 void
77 S::_M_construct(S::iterator, S::iterator, forward_iterator_tag);
78
f92ab29f 79 template
34a2b755 80 void
f92ab29f 81 S::_M_construct(S::const_iterator, S::const_iterator,
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82 forward_iterator_tag);
83
84 template
85 void
86 S::_M_construct(C*, C*, forward_iterator_tag);
87
88 template
89 void
90 S::_M_construct(const C*, const C*, forward_iterator_tag);
91
92#else // !_GLIBCXX_USE_CXX11_ABI
93
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94 template
95 C*
96 S::_S_construct(S::iterator, S::iterator,
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97 const allocator<C>&, forward_iterator_tag);
98
99 template
100 C*
101 S::_S_construct(C*, C*, const allocator<C>&, forward_iterator_tag);
102
103 template
104 C*
105 S::_S_construct(const C*, const C*, const allocator<C>&,
106 forward_iterator_tag);
34a2b755 107#endif
927dc7c6 108
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109_GLIBCXX_END_NAMESPACE_VERSION
110} // namespace
3cbc7af0 111
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112namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
113{
114_GLIBCXX_BEGIN_NAMESPACE_VERSION
285b36d6 115
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116 using std::S;
117 template bool operator==(const S::iterator&, const S::iterator&);
118 template bool operator==(const S::const_iterator&, const S::const_iterator&);
3cbc7af0 119
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120_GLIBCXX_END_NAMESPACE_VERSION
121} // namespace