From fb21a4dfe2c81640379f64855509fb7613530887 Mon Sep 17 00:00:00 2001 From: Enrico Zini Date: Wed, 9 Sep 2015 22:43:35 +0200 Subject: Removed wrongly added coverage report --- .../c++/4.3/bits/basic_string.tcc.gcov.html | 1208 -------------------- 1 file changed, 1208 deletions(-) delete mode 100644 rep/usr/include/c++/4.3/bits/basic_string.tcc.gcov.html (limited to 'rep/usr/include/c++/4.3/bits/basic_string.tcc.gcov.html') diff --git a/rep/usr/include/c++/4.3/bits/basic_string.tcc.gcov.html b/rep/usr/include/c++/4.3/bits/basic_string.tcc.gcov.html deleted file mode 100644 index 169e3e7..0000000 --- a/rep/usr/include/c++/4.3/bits/basic_string.tcc.gcov.html +++ /dev/null @@ -1,1208 +0,0 @@ - - - - - - - LCOV - lcov.info - /usr/include/c++/4.3/bits/basic_string.tcc - - - - - - - - - - - - - -
LTP GCOV extension - code coverage report
- - - - - - - - - - - - - - - - - - - - - - - -
Current view:directory - usr/include/c++/4.3/bits - basic_string.tcc
Test:lcov.info
Date:2008-08-14Instrumented lines:23
Code covered:73.9 %Executed lines:17
-
- - - - - - - - - 

-       1                 : // Components for manipulating sequences of characters -*- C++ -*-
-       2                 : 
-       3                 : // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-       4                 : // 2006, 2007
-       5                 : // 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 2, 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 COPYING.  If not, write to the Free
-      20                 : // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-      21                 : // USA.
-      22                 : 
-      23                 : // As a special exception, you may use this file as part of a free software
-      24                 : // library without restriction.  Specifically, if other files instantiate
-      25                 : // templates or use macros or inline functions from this file, or you compile
-      26                 : // this file and link it with other files to produce an executable, this
-      27                 : // file does not by itself cause the resulting executable to be covered by
-      28                 : // the GNU General Public License.  This exception does not however
-      29                 : // invalidate any other reasons why the executable file might be covered by
-      30                 : // the GNU General Public License.
-      31                 : 
-      32                 : /** @file basic_string.tcc
-      33                 :  *  This is an internal header file, included by other library headers.
-      34                 :  *  You should not attempt to use it directly.
-      35                 :  */
-      36                 : 
-      37                 : //
-      38                 : // ISO C++ 14882: 21  Strings library
-      39                 : //
-      40                 : 
-      41                 : // Written by Jason Merrill based upon the specification by Takanori Adachi
-      42                 : // in ANSI X3J16/94-0013R2.  Rewritten by Nathan Myers to ISO-14882.
-      43                 : 
-      44                 : #ifndef _BASIC_STRING_TCC
-      45                 : #define _BASIC_STRING_TCC 1
-      46                 : 
-      47                 : #pragma GCC system_header
-      48                 : 
-      49                 : #include <cxxabi-forced.h>
-      50                 : 
-      51                 : _GLIBCXX_BEGIN_NAMESPACE(std)
-      52                 : 
-      53                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-      54                 :     const typename basic_string<_CharT, _Traits, _Alloc>::size_type
-      55                 :     basic_string<_CharT, _Traits, _Alloc>::
-      56                 :     _Rep::_S_max_size = (((npos - sizeof(_Rep_base))/sizeof(_CharT)) - 1) / 4;
-      57                 : 
-      58                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-      59                 :     const _CharT
-      60                 :     basic_string<_CharT, _Traits, _Alloc>::
-      61                 :     _Rep::_S_terminal = _CharT();
-      62                 : 
-      63                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-      64                 :     const typename basic_string<_CharT, _Traits, _Alloc>::size_type
-      65                 :     basic_string<_CharT, _Traits, _Alloc>::npos;
-      66                 : 
-      67                 :   // Linker sets _S_empty_rep_storage to all 0s (one reference, empty string)
-      68                 :   // at static init time (before static ctors are run).
-      69                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-      70                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-      71                 :     basic_string<_CharT, _Traits, _Alloc>::_Rep::_S_empty_rep_storage[
-      72                 :     (sizeof(_Rep_base) + sizeof(_CharT) + sizeof(size_type) - 1) /
-      73                 :       sizeof(size_type)];
-      74                 : 
-      75                 :   // NB: This is the special case for Input Iterators, used in
-      76                 :   // istreambuf_iterators, etc.
-      77                 :   // Input Iterators have a cost structure very different from
-      78                 :   // pointers, calling for a different coding style.
-      79                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-      80                 :     template<typename _InIterator>
-      81                 :       _CharT*
-      82                 :       basic_string<_CharT, _Traits, _Alloc>::
-      83                 :       _S_construct(_InIterator __beg, _InIterator __end, const _Alloc& __a,
-      84                 :                    input_iterator_tag)
-      85                 :       {
-      86                 : #ifndef _GLIBCXX_FULLY_DYNAMIC_STRING
-      87                 :         if (__beg == __end && __a == _Alloc())
-      88                 :           return _S_empty_rep()._M_refdata();
-      89                 : #endif
-      90                 :         // Avoid reallocation for common case.
-      91                 :         _CharT __buf[128];
-      92                 :         size_type __len = 0;
-      93                 :         while (__beg != __end && __len < sizeof(__buf) / sizeof(_CharT))
-      94                 :           {
-      95                 :             __buf[__len++] = *__beg;
-      96                 :             ++__beg;
-      97                 :           }
-      98                 :         _Rep* __r = _Rep::_S_create(__len, size_type(0), __a);
-      99                 :         _M_copy(__r->_M_refdata(), __buf, __len);
-     100                 :         try
-     101                 :           {
-     102                 :             while (__beg != __end)
-     103                 :               {
-     104                 :                 if (__len == __r->_M_capacity)
-     105                 :                   {
-     106                 :                     // Allocate more space.
-     107                 :                     _Rep* __another = _Rep::_S_create(__len + 1, __len, __a);
-     108                 :                     _M_copy(__another->_M_refdata(), __r->_M_refdata(), __len);
-     109                 :                     __r->_M_destroy(__a);
-     110                 :                     __r = __another;
-     111                 :                   }
-     112                 :                 __r->_M_refdata()[__len++] = *__beg;
-     113                 :                 ++__beg;
-     114                 :               }
-     115                 :           }
-     116                 :         catch(...)
-     117                 :           {
-     118                 :             __r->_M_destroy(__a);
-     119                 :             __throw_exception_again;
-     120                 :           }
-     121                 :         __r->_M_set_length_and_sharable(__len);
-     122                 :         return __r->_M_refdata();
-     123                 :       }
-     124                 : 
-     125                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     126                 :     template <typename _InIterator>
-     127                 :       _CharT*
-     128                 :       basic_string<_CharT, _Traits, _Alloc>::
-     129                 :       _S_construct(_InIterator __beg, _InIterator __end, const _Alloc& __a,
-     130            1287 :                    forward_iterator_tag)
-     131                 :       {
-     132                 : #ifndef _GLIBCXX_FULLY_DYNAMIC_STRING
-     133            1287 :         if (__beg == __end && __a == _Alloc())
-     134               0 :           return _S_empty_rep()._M_refdata();
-     135                 : #endif
-     136                 :         // NB: Not required, but considered best practice.
-     137            1287 :         if (__builtin_expect(__gnu_cxx::__is_null_pointer(__beg)
-     138                 :                              && __beg != __end, 0))
-     139               0 :           __throw_logic_error(__N("basic_string::_S_construct NULL not valid"));
-     140                 : 
-     141                 :         const size_type __dnew = static_cast<size_type>(std::distance(__beg,
-     142            1287 :                                                                       __end));
-     143                 :         // Check for out_of_range and length_error exceptions.
-     144            1287 :         _Rep* __r = _Rep::_S_create(__dnew, size_type(0), __a);
-     145                 :         try
-     146            1287 :           { _S_copy_chars(__r->_M_refdata(), __beg, __end); }
-     147               0 :         catch(...)
-     148                 :           {
-     149               0 :             __r->_M_destroy(__a);
-     150               0 :             __throw_exception_again;
-     151                 :           }
-     152            1287 :         __r->_M_set_length_and_sharable(__dnew);
-     153            1287 :         return __r->_M_refdata();
-     154                 :       }
-     155                 : 
-     156                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     157                 :     _CharT*
-     158                 :     basic_string<_CharT, _Traits, _Alloc>::
-     159                 :     _S_construct(size_type __n, _CharT __c, const _Alloc& __a)
-     160                 :     {
-     161                 : #ifndef _GLIBCXX_FULLY_DYNAMIC_STRING
-     162                 :       if (__n == 0 && __a == _Alloc())
-     163                 :         return _S_empty_rep()._M_refdata();
-     164                 : #endif
-     165                 :       // Check for out_of_range and length_error exceptions.
-     166                 :       _Rep* __r = _Rep::_S_create(__n, size_type(0), __a);
-     167                 :       if (__n)
-     168                 :         _M_assign(__r->_M_refdata(), __n, __c);
-     169                 : 
-     170                 :       __r->_M_set_length_and_sharable(__n);
-     171                 :       return __r->_M_refdata();
-     172                 :     }
-     173                 : 
-     174                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     175                 :     basic_string<_CharT, _Traits, _Alloc>::
-     176                 :     basic_string(const basic_string& __str)
-     177                 :     : _M_dataplus(__str._M_rep()->_M_grab(_Alloc(__str.get_allocator()),
-     178                 :                                           __str.get_allocator()),
-     179                 :                   __str.get_allocator())
-     180                 :     { }
-     181                 : 
-     182                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     183                 :     basic_string<_CharT, _Traits, _Alloc>::
-     184                 :     basic_string(const _Alloc& __a)
-     185                 :     : _M_dataplus(_S_construct(size_type(), _CharT(), __a), __a)
-     186                 :     { }
-     187                 : 
-     188                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     189                 :     basic_string<_CharT, _Traits, _Alloc>::
-     190                 :     basic_string(const basic_string& __str, size_type __pos, size_type __n)
-     191                 :     : _M_dataplus(_S_construct(__str._M_data()
-     192                 :                                + __str._M_check(__pos,
-     193                 :                                                 "basic_string::basic_string"),
-     194                 :                                __str._M_data() + __str._M_limit(__pos, __n)
-     195                 :                                + __pos, _Alloc()), _Alloc())
-     196                 :     { }
-     197                 : 
-     198                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     199                 :     basic_string<_CharT, _Traits, _Alloc>::
-     200                 :     basic_string(const basic_string& __str, size_type __pos,
-     201                 :                  size_type __n, const _Alloc& __a)
-     202                 :     : _M_dataplus(_S_construct(__str._M_data()
-     203                 :                                + __str._M_check(__pos,
-     204                 :                                                 "basic_string::basic_string"),
-     205                 :                                __str._M_data() + __str._M_limit(__pos, __n)
-     206                 :                                + __pos, __a), __a)
-     207                 :     { }
-     208                 : 
-     209                 :   // TBD: DPG annotate
-     210                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     211                 :     basic_string<_CharT, _Traits, _Alloc>::
-     212                 :     basic_string(const _CharT* __s, size_type __n, const _Alloc& __a)
-     213                 :     : _M_dataplus(_S_construct(__s, __s + __n, __a), __a)
-     214                 :     { }
-     215                 : 
-     216                 :   // TBD: DPG annotate
-     217                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     218                 :     basic_string<_CharT, _Traits, _Alloc>::
-     219                 :     basic_string(const _CharT* __s, const _Alloc& __a)
-     220                 :     : _M_dataplus(_S_construct(__s, __s ? __s + traits_type::length(__s) :
-     221                 :                                __s + npos, __a), __a)
-     222                 :     { }
-     223                 : 
-     224                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     225                 :     basic_string<_CharT, _Traits, _Alloc>::
-     226                 :     basic_string(size_type __n, _CharT __c, const _Alloc& __a)
-     227                 :     : _M_dataplus(_S_construct(__n, __c, __a), __a)
-     228                 :     { }
-     229                 : 
-     230                 :   // TBD: DPG annotate
-     231                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     232                 :     template<typename _InputIterator>
-     233                 :     basic_string<_CharT, _Traits, _Alloc>::
-     234            1287 :     basic_string(_InputIterator __beg, _InputIterator __end, const _Alloc& __a)
-     235            1287 :     : _M_dataplus(_S_construct(__beg, __end, __a), __a)
-     236            1287 :     { }
-     237                 : 
-     238                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     239                 :     basic_string<_CharT, _Traits, _Alloc>&
-     240                 :     basic_string<_CharT, _Traits, _Alloc>::
-     241                 :     assign(const basic_string& __str)
-     242                 :     {
-     243                 :       if (_M_rep() != __str._M_rep())
-     244                 :         {
-     245                 :           // XXX MT
-     246                 :           const allocator_type __a = this->get_allocator();
-     247                 :           _CharT* __tmp = __str._M_rep()->_M_grab(__a, __str.get_allocator());
-     248                 :           _M_rep()->_M_dispose(__a);
-     249                 :           _M_data(__tmp);
-     250                 :         }
-     251                 :       return *this;
-     252                 :     }
-     253                 : 
-     254                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     255                 :     basic_string<_CharT, _Traits, _Alloc>&
-     256                 :     basic_string<_CharT, _Traits, _Alloc>::
-     257                 :     assign(const _CharT* __s, size_type __n)
-     258                 :     {
-     259                 :       __glibcxx_requires_string_len(__s, __n);
-     260                 :       _M_check_length(this->size(), __n, "basic_string::assign");
-     261                 :       if (_M_disjunct(__s) || _M_rep()->_M_is_shared())
-     262                 :         return _M_replace_safe(size_type(0), this->size(), __s, __n);
-     263                 :       else
-     264                 :         {
-     265                 :           // Work in-place.
-     266                 :           const size_type __pos = __s - _M_data();
-     267                 :           if (__pos >= __n)
-     268                 :             _M_copy(_M_data(), __s, __n);
-     269                 :           else if (__pos)
-     270                 :             _M_move(_M_data(), __s, __n);
-     271                 :           _M_rep()->_M_set_length_and_sharable(__n);
-     272                 :           return *this;
-     273                 :         }
-     274                 :      }
-     275                 : 
-     276                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     277                 :     basic_string<_CharT, _Traits, _Alloc>&
-     278                 :     basic_string<_CharT, _Traits, _Alloc>::
-     279                 :     append(size_type __n, _CharT __c)
-     280                 :     {
-     281                 :       if (__n)
-     282                 :         {
-     283                 :           _M_check_length(size_type(0), __n, "basic_string::append");   
-     284                 :           const size_type __len = __n + this->size();
-     285                 :           if (__len > this->capacity() || _M_rep()->_M_is_shared())
-     286                 :             this->reserve(__len);
-     287                 :           _M_assign(_M_data() + this->size(), __n, __c);
-     288                 :           _M_rep()->_M_set_length_and_sharable(__len);
-     289                 :         }
-     290                 :       return *this;
-     291                 :     }
-     292                 : 
-     293                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     294                 :     basic_string<_CharT, _Traits, _Alloc>&
-     295                 :     basic_string<_CharT, _Traits, _Alloc>::
-     296                 :     append(const _CharT* __s, size_type __n)
-     297                 :     {
-     298                 :       __glibcxx_requires_string_len(__s, __n);
-     299                 :       if (__n)
-     300                 :         {
-     301                 :           _M_check_length(size_type(0), __n, "basic_string::append");
-     302                 :           const size_type __len = __n + this->size();
-     303                 :           if (__len > this->capacity() || _M_rep()->_M_is_shared())
-     304                 :             {
-     305                 :               if (_M_disjunct(__s))
-     306                 :                 this->reserve(__len);
-     307                 :               else
-     308                 :                 {
-     309                 :                   const size_type __off = __s - _M_data();
-     310                 :                   this->reserve(__len);
-     311                 :                   __s = _M_data() + __off;
-     312                 :                 }
-     313                 :             }
-     314                 :           _M_copy(_M_data() + this->size(), __s, __n);
-     315                 :           _M_rep()->_M_set_length_and_sharable(__len);
-     316                 :         }
-     317                 :       return *this;
-     318                 :     }
-     319                 : 
-     320                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     321                 :     basic_string<_CharT, _Traits, _Alloc>&
-     322                 :     basic_string<_CharT, _Traits, _Alloc>::
-     323                 :     append(const basic_string& __str)
-     324                 :     {
-     325                 :       const size_type __size = __str.size();
-     326                 :       if (__size)
-     327                 :         {
-     328                 :           const size_type __len = __size + this->size();
-     329                 :           if (__len > this->capacity() || _M_rep()->_M_is_shared())
-     330                 :             this->reserve(__len);
-     331                 :           _M_copy(_M_data() + this->size(), __str._M_data(), __size);
-     332                 :           _M_rep()->_M_set_length_and_sharable(__len);
-     333                 :         }
-     334                 :       return *this;
-     335                 :     }    
-     336                 : 
-     337                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     338                 :     basic_string<_CharT, _Traits, _Alloc>&
-     339                 :     basic_string<_CharT, _Traits, _Alloc>::
-     340                 :     append(const basic_string& __str, size_type __pos, size_type __n)
-     341                 :     {
-     342                 :       __str._M_check(__pos, "basic_string::append");
-     343                 :       __n = __str._M_limit(__pos, __n);
-     344                 :       if (__n)
-     345                 :         {
-     346                 :           const size_type __len = __n + this->size();
-     347                 :           if (__len > this->capacity() || _M_rep()->_M_is_shared())
-     348                 :             this->reserve(__len);
-     349                 :           _M_copy(_M_data() + this->size(), __str._M_data() + __pos, __n);
-     350                 :           _M_rep()->_M_set_length_and_sharable(__len);         
-     351                 :         }
-     352                 :       return *this;
-     353                 :     }
-     354                 : 
-     355                 :    template<typename _CharT, typename _Traits, typename _Alloc>
-     356                 :      basic_string<_CharT, _Traits, _Alloc>&
-     357                 :      basic_string<_CharT, _Traits, _Alloc>::
-     358                 :      insert(size_type __pos, const _CharT* __s, size_type __n)
-     359                 :      {
-     360                 :        __glibcxx_requires_string_len(__s, __n);
-     361                 :        _M_check(__pos, "basic_string::insert");
-     362                 :        _M_check_length(size_type(0), __n, "basic_string::insert");
-     363                 :        if (_M_disjunct(__s) || _M_rep()->_M_is_shared())
-     364                 :          return _M_replace_safe(__pos, size_type(0), __s, __n);
-     365                 :        else
-     366                 :          {
-     367                 :            // Work in-place.
-     368                 :            const size_type __off = __s - _M_data();
-     369                 :            _M_mutate(__pos, 0, __n);
-     370                 :            __s = _M_data() + __off;
-     371                 :            _CharT* __p = _M_data() + __pos;
-     372                 :            if (__s  + __n <= __p)
-     373                 :              _M_copy(__p, __s, __n);
-     374                 :            else if (__s >= __p)
-     375                 :              _M_copy(__p, __s + __n, __n);
-     376                 :            else
-     377                 :              {
-     378                 :                const size_type __nleft = __p - __s;
-     379                 :                _M_copy(__p, __s, __nleft);
-     380                 :                _M_copy(__p + __nleft, __p + __n, __n - __nleft);
-     381                 :              }
-     382                 :            return *this;
-     383                 :          }
-     384                 :      }
-     385                 : 
-     386                 :    template<typename _CharT, typename _Traits, typename _Alloc>
-     387                 :      basic_string<_CharT, _Traits, _Alloc>&
-     388                 :      basic_string<_CharT, _Traits, _Alloc>::
-     389                 :      replace(size_type __pos, size_type __n1, const _CharT* __s,
-     390                 :              size_type __n2)
-     391                 :      {
-     392                 :        __glibcxx_requires_string_len(__s, __n2);
-     393                 :        _M_check(__pos, "basic_string::replace");
-     394                 :        __n1 = _M_limit(__pos, __n1);
-     395                 :        _M_check_length(__n1, __n2, "basic_string::replace");
-     396                 :        bool __left;
-     397                 :        if (_M_disjunct(__s) || _M_rep()->_M_is_shared())
-     398                 :          return _M_replace_safe(__pos, __n1, __s, __n2);
-     399                 :        else if ((__left = __s + __n2 <= _M_data() + __pos)
-     400                 :                 || _M_data() + __pos + __n1 <= __s)
-     401                 :          {
-     402                 :            // Work in-place: non-overlapping case.
-     403                 :            size_type __off = __s - _M_data();
-     404                 :            __left ? __off : (__off += __n2 - __n1);
-     405                 :            _M_mutate(__pos, __n1, __n2);
-     406                 :            _M_copy(_M_data() + __pos, _M_data() + __off, __n2);
-     407                 :            return *this;
-     408                 :          }
-     409                 :        else
-     410                 :          {
-     411                 :            // Todo: overlapping case.
-     412                 :            const basic_string __tmp(__s, __n2);
-     413                 :            return _M_replace_safe(__pos, __n1, __tmp._M_data(), __n2);
-     414                 :          }
-     415                 :      }
-     416                 : 
-     417                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     418                 :     void
-     419                 :     basic_string<_CharT, _Traits, _Alloc>::_Rep::
-     420                 :     _M_destroy(const _Alloc& __a) throw ()
-     421                 :     {
-     422                 :       const size_type __size = sizeof(_Rep_base) +
-     423                 :                                (this->_M_capacity + 1) * sizeof(_CharT);
-     424                 :       _Raw_bytes_alloc(__a).deallocate(reinterpret_cast<char*>(this), __size);
-     425                 :     }
-     426                 : 
-     427                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     428                 :     void
-     429                 :     basic_string<_CharT, _Traits, _Alloc>::
-     430                 :     _M_leak_hard()
-     431                 :     {
-     432                 : #ifndef _GLIBCXX_FULLY_DYNAMIC_STRING
-     433                 :       if (_M_rep() == &_S_empty_rep())
-     434                 :         return;
-     435                 : #endif
-     436                 :       if (_M_rep()->_M_is_shared())
-     437                 :         _M_mutate(0, 0, 0);
-     438                 :       _M_rep()->_M_set_leaked();
-     439                 :     }
-     440                 : 
-     441                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     442                 :     void
-     443                 :     basic_string<_CharT, _Traits, _Alloc>::
-     444                 :     _M_mutate(size_type __pos, size_type __len1, size_type __len2)
-     445                 :     {
-     446                 :       const size_type __old_size = this->size();
-     447                 :       const size_type __new_size = __old_size + __len2 - __len1;
-     448                 :       const size_type __how_much = __old_size - __pos - __len1;
-     449                 : 
-     450                 :       if (__new_size > this->capacity() || _M_rep()->_M_is_shared())
-     451                 :         {
-     452                 :           // Must reallocate.
-     453                 :           const allocator_type __a = get_allocator();
-     454                 :           _Rep* __r = _Rep::_S_create(__new_size, this->capacity(), __a);
-     455                 : 
-     456                 :           if (__pos)
-     457                 :             _M_copy(__r->_M_refdata(), _M_data(), __pos);
-     458                 :           if (__how_much)
-     459                 :             _M_copy(__r->_M_refdata() + __pos + __len2,
-     460                 :                     _M_data() + __pos + __len1, __how_much);
-     461                 : 
-     462                 :           _M_rep()->_M_dispose(__a);
-     463                 :           _M_data(__r->_M_refdata());
-     464                 :         }
-     465                 :       else if (__how_much && __len1 != __len2)
-     466                 :         {
-     467                 :           // Work in-place.
-     468                 :           _M_move(_M_data() + __pos + __len2,
-     469                 :                   _M_data() + __pos + __len1, __how_much);
-     470                 :         }
-     471                 :       _M_rep()->_M_set_length_and_sharable(__new_size);
-     472                 :     }
-     473                 : 
-     474                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     475                 :     void
-     476                 :     basic_string<_CharT, _Traits, _Alloc>::
-     477                 :     reserve(size_type __res)
-     478                 :     {
-     479                 :       if (__res != this->capacity() || _M_rep()->_M_is_shared())
-     480                 :         {
-     481                 :           // Make sure we don't shrink below the current size
-     482                 :           if (__res < this->size())
-     483                 :             __res = this->size();
-     484                 :           const allocator_type __a = get_allocator();
-     485                 :           _CharT* __tmp = _M_rep()->_M_clone(__a, __res - this->size());
-     486                 :           _M_rep()->_M_dispose(__a);
-     487                 :           _M_data(__tmp);
-     488                 :         }
-     489                 :     }
-     490                 : 
-     491                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     492                 :     void
-     493                 :     basic_string<_CharT, _Traits, _Alloc>::
-     494                 :     swap(basic_string& __s)
-     495                 :     {
-     496                 :       if (_M_rep()->_M_is_leaked())
-     497                 :         _M_rep()->_M_set_sharable();
-     498                 :       if (__s._M_rep()->_M_is_leaked())
-     499                 :         __s._M_rep()->_M_set_sharable();
-     500                 :       if (this->get_allocator() == __s.get_allocator())
-     501                 :         {
-     502                 :           _CharT* __tmp = _M_data();
-     503                 :           _M_data(__s._M_data());
-     504                 :           __s._M_data(__tmp);
-     505                 :         }
-     506                 :       // The code below can usually be optimized away.
-     507                 :       else
-     508                 :         {
-     509                 :           const basic_string __tmp1(_M_ibegin(), _M_iend(),
-     510                 :                                     __s.get_allocator());
-     511                 :           const basic_string __tmp2(__s._M_ibegin(), __s._M_iend(),
-     512                 :                                     this->get_allocator());
-     513                 :           *this = __tmp2;
-     514                 :           __s = __tmp1;
-     515                 :         }
-     516                 :     }
-     517                 : 
-     518                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     519                 :     typename basic_string<_CharT, _Traits, _Alloc>::_Rep*
-     520                 :     basic_string<_CharT, _Traits, _Alloc>::_Rep::
-     521                 :     _S_create(size_type __capacity, size_type __old_capacity,
-     522                 :               const _Alloc& __alloc)
-     523                 :     {
-     524                 :       // _GLIBCXX_RESOLVE_LIB_DEFECTS
-     525                 :       // 83.  String::npos vs. string::max_size()
-     526                 :       if (__capacity > _S_max_size)
-     527                 :         __throw_length_error(__N("basic_string::_S_create"));
-     528                 : 
-     529                 :       // The standard places no restriction on allocating more memory
-     530                 :       // than is strictly needed within this layer at the moment or as
-     531                 :       // requested by an explicit application call to reserve().
-     532                 : 
-     533                 :       // Many malloc implementations perform quite poorly when an
-     534                 :       // application attempts to allocate memory in a stepwise fashion
-     535                 :       // growing each allocation size by only 1 char.  Additionally,
-     536                 :       // it makes little sense to allocate less linear memory than the
-     537                 :       // natural blocking size of the malloc implementation.
-     538                 :       // Unfortunately, we would need a somewhat low-level calculation
-     539                 :       // with tuned parameters to get this perfect for any particular
-     540                 :       // malloc implementation.  Fortunately, generalizations about
-     541                 :       // common features seen among implementations seems to suffice.
-     542                 : 
-     543                 :       // __pagesize need not match the actual VM page size for good
-     544                 :       // results in practice, thus we pick a common value on the low
-     545                 :       // side.  __malloc_header_size is an estimate of the amount of
-     546                 :       // overhead per memory allocation (in practice seen N * sizeof
-     547                 :       // (void*) where N is 0, 2 or 4).  According to folklore,
-     548                 :       // picking this value on the high side is better than
-     549                 :       // low-balling it (especially when this algorithm is used with
-     550                 :       // malloc implementations that allocate memory blocks rounded up
-     551                 :       // to a size which is a power of 2).
-     552                 :       const size_type __pagesize = 4096;
-     553                 :       const size_type __malloc_header_size = 4 * sizeof(void*);
-     554                 : 
-     555                 :       // The below implements an exponential growth policy, necessary to
-     556                 :       // meet amortized linear time requirements of the library: see
-     557                 :       // http://gcc.gnu.org/ml/libstdc++/2001-07/msg00085.html.
-     558                 :       // It's active for allocations requiring an amount of memory above
-     559                 :       // system pagesize. This is consistent with the requirements of the
-     560                 :       // standard: http://gcc.gnu.org/ml/libstdc++/2001-07/msg00130.html
-     561                 :       if (__capacity > __old_capacity && __capacity < 2 * __old_capacity)
-     562                 :         __capacity = 2 * __old_capacity;
-     563                 : 
-     564                 :       // NB: Need an array of char_type[__capacity], plus a terminating
-     565                 :       // null char_type() element, plus enough for the _Rep data structure.
-     566                 :       // Whew. Seemingly so needy, yet so elemental.
-     567                 :       size_type __size = (__capacity + 1) * sizeof(_CharT) + sizeof(_Rep);
-     568                 : 
-     569                 :       const size_type __adj_size = __size + __malloc_header_size;
-     570                 :       if (__adj_size > __pagesize && __capacity > __old_capacity)
-     571                 :         {
-     572                 :           const size_type __extra = __pagesize - __adj_size % __pagesize;
-     573                 :           __capacity += __extra / sizeof(_CharT);
-     574                 :           // Never allocate a string bigger than _S_max_size.
-     575                 :           if (__capacity > _S_max_size)
-     576                 :             __capacity = _S_max_size;
-     577                 :           __size = (__capacity + 1) * sizeof(_CharT) + sizeof(_Rep);
-     578                 :         }
-     579                 : 
-     580                 :       // NB: Might throw, but no worries about a leak, mate: _Rep()
-     581                 :       // does not throw.
-     582                 :       void* __place = _Raw_bytes_alloc(__alloc).allocate(__size);
-     583                 :       _Rep *__p = new (__place) _Rep;
-     584                 :       __p->_M_capacity = __capacity;
-     585                 :       // ABI compatibility - 3.4.x set in _S_create both
-     586                 :       // _M_refcount and _M_length.  All callers of _S_create
-     587                 :       // in basic_string.tcc then set just _M_length.
-     588                 :       // In 4.0.x and later both _M_refcount and _M_length
-     589                 :       // are initialized in the callers, unfortunately we can
-     590                 :       // have 3.4.x compiled code with _S_create callers inlined
-     591                 :       // calling 4.0.x+ _S_create.
-     592                 :       __p->_M_set_sharable();
-     593                 :       return __p;
-     594                 :     }
-     595                 : 
-     596                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     597                 :     _CharT*
-     598                 :     basic_string<_CharT, _Traits, _Alloc>::_Rep::
-     599                 :     _M_clone(const _Alloc& __alloc, size_type __res)
-     600                 :     {
-     601                 :       // Requested capacity of the clone.
-     602                 :       const size_type __requested_cap = this->_M_length + __res;
-     603                 :       _Rep* __r = _Rep::_S_create(__requested_cap, this->_M_capacity,
-     604                 :                                   __alloc);
-     605                 :       if (this->_M_length)
-     606                 :         _M_copy(__r->_M_refdata(), _M_refdata(), this->_M_length);
-     607                 : 
-     608                 :       __r->_M_set_length_and_sharable(this->_M_length);
-     609                 :       return __r->_M_refdata();
-     610                 :     }
-     611                 : 
-     612                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     613                 :     void
-     614                 :     basic_string<_CharT, _Traits, _Alloc>::
-     615                 :     resize(size_type __n, _CharT __c)
-     616                 :     {
-     617                 :       const size_type __size = this->size();
-     618                 :       _M_check_length(__size, __n, "basic_string::resize");
-     619                 :       if (__size < __n)
-     620                 :         this->append(__n - __size, __c);
-     621                 :       else if (__n < __size)
-     622                 :         this->erase(__n);
-     623                 :       // else nothing (in particular, avoid calling _M_mutate() unnecessarily.)
-     624                 :     }
-     625                 : 
-     626                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     627                 :     template<typename _InputIterator>
-     628                 :       basic_string<_CharT, _Traits, _Alloc>&
-     629                 :       basic_string<_CharT, _Traits, _Alloc>::
-     630                 :       _M_replace_dispatch(iterator __i1, iterator __i2, _InputIterator __k1,
-     631                 :                           _InputIterator __k2, __false_type)
-     632                 :       {
-     633                 :         const basic_string __s(__k1, __k2);
-     634                 :         const size_type __n1 = __i2 - __i1;
-     635                 :         _M_check_length(__n1, __s.size(), "basic_string::_M_replace_dispatch");
-     636                 :         return _M_replace_safe(__i1 - _M_ibegin(), __n1, __s._M_data(),
-     637                 :                                __s.size());
-     638                 :       }
-     639                 : 
-     640                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     641                 :     basic_string<_CharT, _Traits, _Alloc>&
-     642                 :     basic_string<_CharT, _Traits, _Alloc>::
-     643                 :     _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
-     644                 :                    _CharT __c)
-     645                 :     {
-     646                 :       _M_check_length(__n1, __n2, "basic_string::_M_replace_aux");
-     647                 :       _M_mutate(__pos1, __n1, __n2);
-     648                 :       if (__n2)
-     649                 :         _M_assign(_M_data() + __pos1, __n2, __c);
-     650                 :       return *this;
-     651                 :     }
-     652                 : 
-     653                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     654                 :     basic_string<_CharT, _Traits, _Alloc>&
-     655                 :     basic_string<_CharT, _Traits, _Alloc>::
-     656                 :     _M_replace_safe(size_type __pos1, size_type __n1, const _CharT* __s,
-     657                 :                     size_type __n2)
-     658                 :     {
-     659                 :       _M_mutate(__pos1, __n1, __n2);
-     660                 :       if (__n2)
-     661                 :         _M_copy(_M_data() + __pos1, __s, __n2);
-     662                 :       return *this;
-     663                 :     }
-     664                 :    
-     665                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     666                 :     basic_string<_CharT, _Traits, _Alloc>
-     667                 :     operator+(const _CharT* __lhs,
-     668            2633 :               const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-     669                 :     {
-     670                 :       __glibcxx_requires_string(__lhs);
-     671                 :       typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-     672                 :       typedef typename __string_type::size_type   __size_type;
-     673            2633 :       const __size_type __len = _Traits::length(__lhs);
-     674            2633 :       __string_type __str;
-     675            2633 :       __str.reserve(__len + __rhs.size());
-     676            2633 :       __str.append(__lhs, __len);
-     677            2633 :       __str.append(__rhs);
-     678               0 :       return __str;
-     679                 :     }
-     680                 : 
-     681                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     682                 :     basic_string<_CharT, _Traits, _Alloc>
-     683                 :     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
-     684                 :     {
-     685                 :       typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
-     686                 :       typedef typename __string_type::size_type   __size_type;
-     687                 :       __string_type __str;
-     688                 :       const __size_type __len = __rhs.size();
-     689                 :       __str.reserve(__len + 1);
-     690                 :       __str.append(__size_type(1), __lhs);
-     691                 :       __str.append(__rhs);
-     692                 :       return __str;
-     693                 :     }
-     694                 : 
-     695                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     696                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     697                 :     basic_string<_CharT, _Traits, _Alloc>::
-     698                 :     copy(_CharT* __s, size_type __n, size_type __pos) const
-     699                 :     {
-     700                 :       _M_check(__pos, "basic_string::copy");
-     701                 :       __n = _M_limit(__pos, __n);
-     702                 :       __glibcxx_requires_string_len(__s, __n);
-     703                 :       if (__n)
-     704                 :         _M_copy(__s, _M_data() + __pos, __n);
-     705                 :       // 21.3.5.7 par 3: do not append null.  (good.)
-     706                 :       return __n;
-     707                 :     }
-     708                 : 
-     709                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     710                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     711                 :     basic_string<_CharT, _Traits, _Alloc>::
-     712                 :     find(const _CharT* __s, size_type __pos, size_type __n) const
-     713                 :     {
-     714                 :       __glibcxx_requires_string_len(__s, __n);
-     715                 :       const size_type __size = this->size();
-     716                 :       const _CharT* __data = _M_data();
-     717                 : 
-     718                 :       if (__n == 0)
-     719                 :         return __pos <= __size ? __pos : npos;
-     720                 : 
-     721                 :       if (__n <= __size)
-     722                 :         {
-     723                 :           for (; __pos <= __size - __n; ++__pos)
-     724                 :             if (traits_type::eq(__data[__pos], __s[0])
-     725                 :                 && traits_type::compare(__data + __pos + 1,
-     726                 :                                         __s + 1, __n - 1) == 0)
-     727                 :               return __pos;
-     728                 :         }
-     729                 :       return npos;
-     730                 :     }
-     731                 : 
-     732                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     733                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     734                 :     basic_string<_CharT, _Traits, _Alloc>::
-     735                 :     find(_CharT __c, size_type __pos) const
-     736                 :     {
-     737                 :       size_type __ret = npos;
-     738                 :       const size_type __size = this->size();
-     739                 :       if (__pos < __size)
-     740                 :         {
-     741                 :           const _CharT* __data = _M_data();
-     742                 :           const size_type __n = __size - __pos;
-     743                 :           const _CharT* __p = traits_type::find(__data + __pos, __n, __c);
-     744                 :           if (__p)
-     745                 :             __ret = __p - __data;
-     746                 :         }
-     747                 :       return __ret;
-     748                 :     }
-     749                 : 
-     750                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     751                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     752                 :     basic_string<_CharT, _Traits, _Alloc>::
-     753                 :     rfind(const _CharT* __s, size_type __pos, size_type __n) const
-     754                 :     {
-     755                 :       __glibcxx_requires_string_len(__s, __n);
-     756                 :       const size_type __size = this->size();
-     757                 :       if (__n <= __size)
-     758                 :         {
-     759                 :           __pos = std::min(size_type(__size - __n), __pos);
-     760                 :           const _CharT* __data = _M_data();
-     761                 :           do
-     762                 :             {
-     763                 :               if (traits_type::compare(__data + __pos, __s, __n) == 0)
-     764                 :                 return __pos;
-     765                 :             }
-     766                 :           while (__pos-- > 0);
-     767                 :         }
-     768                 :       return npos;
-     769                 :     }
-     770                 : 
-     771                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     772                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     773                 :     basic_string<_CharT, _Traits, _Alloc>::
-     774                 :     rfind(_CharT __c, size_type __pos) const
-     775                 :     {
-     776                 :       size_type __size = this->size();
-     777                 :       if (__size)
-     778                 :         {
-     779                 :           if (--__size > __pos)
-     780                 :             __size = __pos;
-     781                 :           for (++__size; __size-- > 0; )
-     782                 :             if (traits_type::eq(_M_data()[__size], __c))
-     783                 :               return __size;
-     784                 :         }
-     785                 :       return npos;
-     786                 :     }
-     787                 : 
-     788                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     789                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     790                 :     basic_string<_CharT, _Traits, _Alloc>::
-     791                 :     find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
-     792                 :     {
-     793                 :       __glibcxx_requires_string_len(__s, __n);
-     794                 :       for (; __n && __pos < this->size(); ++__pos)
-     795                 :         {
-     796                 :           const _CharT* __p = traits_type::find(__s, __n, _M_data()[__pos]);
-     797                 :           if (__p)
-     798                 :             return __pos;
-     799                 :         }
-     800                 :       return npos;
-     801                 :     }
-     802                 : 
-     803                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     804                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     805                 :     basic_string<_CharT, _Traits, _Alloc>::
-     806                 :     find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
-     807                 :     {
-     808                 :       __glibcxx_requires_string_len(__s, __n);
-     809                 :       size_type __size = this->size();
-     810                 :       if (__size && __n)
-     811                 :         {
-     812                 :           if (--__size > __pos)
-     813                 :             __size = __pos;
-     814                 :           do
-     815                 :             {
-     816                 :               if (traits_type::find(__s, __n, _M_data()[__size]))
-     817                 :                 return __size;
-     818                 :             }
-     819                 :           while (__size-- != 0);
-     820                 :         }
-     821                 :       return npos;
-     822                 :     }
-     823                 : 
-     824                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     825                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     826                 :     basic_string<_CharT, _Traits, _Alloc>::
-     827                 :     find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
-     828                 :     {
-     829                 :       __glibcxx_requires_string_len(__s, __n);
-     830                 :       for (; __pos < this->size(); ++__pos)
-     831                 :         if (!traits_type::find(__s, __n, _M_data()[__pos]))
-     832                 :           return __pos;
-     833                 :       return npos;
-     834                 :     }
-     835                 : 
-     836                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     837                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     838                 :     basic_string<_CharT, _Traits, _Alloc>::
-     839                 :     find_first_not_of(_CharT __c, size_type __pos) const
-     840                 :     {
-     841                 :       for (; __pos < this->size(); ++__pos)
-     842                 :         if (!traits_type::eq(_M_data()[__pos], __c))
-     843                 :           return __pos;
-     844                 :       return npos;
-     845                 :     }
-     846                 : 
-     847                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     848                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     849                 :     basic_string<_CharT, _Traits, _Alloc>::
-     850                 :     find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
-     851                 :     {
-     852                 :       __glibcxx_requires_string_len(__s, __n);
-     853                 :       size_type __size = this->size();
-     854                 :       if (__size)
-     855                 :         {
-     856                 :           if (--__size > __pos)
-     857                 :             __size = __pos;
-     858                 :           do
-     859                 :             {
-     860                 :               if (!traits_type::find(__s, __n, _M_data()[__size]))
-     861                 :                 return __size;
-     862                 :             }
-     863                 :           while (__size--);
-     864                 :         }
-     865                 :       return npos;
-     866                 :     }
-     867                 : 
-     868                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     869                 :     typename basic_string<_CharT, _Traits, _Alloc>::size_type
-     870                 :     basic_string<_CharT, _Traits, _Alloc>::
-     871                 :     find_last_not_of(_CharT __c, size_type __pos) const
-     872                 :     {
-     873                 :       size_type __size = this->size();
-     874                 :       if (__size)
-     875                 :         {
-     876                 :           if (--__size > __pos)
-     877                 :             __size = __pos;
-     878                 :           do
-     879                 :             {
-     880                 :               if (!traits_type::eq(_M_data()[__size], __c))
-     881                 :                 return __size;
-     882                 :             }
-     883                 :           while (__size--);
-     884                 :         }
-     885                 :       return npos;
-     886                 :     }
-     887                 : 
-     888                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     889                 :     int
-     890                 :     basic_string<_CharT, _Traits, _Alloc>::
-     891                 :     compare(size_type __pos, size_type __n, const basic_string& __str) const
-     892                 :     {
-     893                 :       _M_check(__pos, "basic_string::compare");
-     894                 :       __n = _M_limit(__pos, __n);
-     895                 :       const size_type __osize = __str.size();
-     896                 :       const size_type __len = std::min(__n, __osize);
-     897                 :       int __r = traits_type::compare(_M_data() + __pos, __str.data(), __len);
-     898                 :       if (!__r)
-     899                 :         __r = _S_compare(__n, __osize);
-     900                 :       return __r;
-     901                 :     }
-     902                 : 
-     903                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     904                 :     int
-     905                 :     basic_string<_CharT, _Traits, _Alloc>::
-     906                 :     compare(size_type __pos1, size_type __n1, const basic_string& __str,
-     907                 :             size_type __pos2, size_type __n2) const
-     908                 :     {
-     909                 :       _M_check(__pos1, "basic_string::compare");
-     910                 :       __str._M_check(__pos2, "basic_string::compare");
-     911                 :       __n1 = _M_limit(__pos1, __n1);
-     912                 :       __n2 = __str._M_limit(__pos2, __n2);
-     913                 :       const size_type __len = std::min(__n1, __n2);
-     914                 :       int __r = traits_type::compare(_M_data() + __pos1,
-     915                 :                                      __str.data() + __pos2, __len);
-     916                 :       if (!__r)
-     917                 :         __r = _S_compare(__n1, __n2);
-     918                 :       return __r;
-     919                 :     }
-     920                 : 
-     921                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     922                 :     int
-     923                 :     basic_string<_CharT, _Traits, _Alloc>::
-     924                 :     compare(const _CharT* __s) const
-     925                 :     {
-     926                 :       __glibcxx_requires_string(__s);
-     927                 :       const size_type __size = this->size();
-     928                 :       const size_type __osize = traits_type::length(__s);
-     929                 :       const size_type __len = std::min(__size, __osize);
-     930                 :       int __r = traits_type::compare(_M_data(), __s, __len);
-     931                 :       if (!__r)
-     932                 :         __r = _S_compare(__size, __osize);
-     933                 :       return __r;
-     934                 :     }
-     935                 : 
-     936                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     937                 :     int
-     938                 :     basic_string <_CharT, _Traits, _Alloc>::
-     939                 :     compare(size_type __pos, size_type __n1, const _CharT* __s) const
-     940                 :     {
-     941                 :       __glibcxx_requires_string(__s);
-     942                 :       _M_check(__pos, "basic_string::compare");
-     943                 :       __n1 = _M_limit(__pos, __n1);
-     944                 :       const size_type __osize = traits_type::length(__s);
-     945                 :       const size_type __len = std::min(__n1, __osize);
-     946                 :       int __r = traits_type::compare(_M_data() + __pos, __s, __len);
-     947                 :       if (!__r)
-     948                 :         __r = _S_compare(__n1, __osize);
-     949                 :       return __r;
-     950                 :     }
-     951                 : 
-     952                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     953                 :     int
-     954                 :     basic_string <_CharT, _Traits, _Alloc>::
-     955                 :     compare(size_type __pos, size_type __n1, const _CharT* __s,
-     956                 :             size_type __n2) const
-     957                 :     {
-     958                 :       __glibcxx_requires_string_len(__s, __n2);
-     959                 :       _M_check(__pos, "basic_string::compare");
-     960                 :       __n1 = _M_limit(__pos, __n1);
-     961                 :       const size_type __len = std::min(__n1, __n2);
-     962                 :       int __r = traits_type::compare(_M_data() + __pos, __s, __len);
-     963                 :       if (!__r)
-     964                 :         __r = _S_compare(__n1, __n2);
-     965                 :       return __r;
-     966                 :     }
-     967                 : 
-     968                 :   // 21.3.7.9 basic_string::getline and operators
-     969                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-     970                 :     basic_istream<_CharT, _Traits>&
-     971                 :     operator>>(basic_istream<_CharT, _Traits>& __in,
-     972                 :                basic_string<_CharT, _Traits, _Alloc>& __str)
-     973                 :     {
-     974                 :       typedef basic_istream<_CharT, _Traits>              __istream_type;
-     975                 :       typedef basic_string<_CharT, _Traits, _Alloc>       __string_type;
-     976                 :       typedef typename __istream_type::ios_base         __ios_base;
-     977                 :       typedef typename __istream_type::int_type         __int_type;
-     978                 :       typedef typename __string_type::size_type         __size_type;
-     979                 :       typedef ctype<_CharT>                               __ctype_type;
-     980                 :       typedef typename __ctype_type::ctype_base         __ctype_base;
-     981                 : 
-     982                 :       __size_type __extracted = 0;
-     983                 :       typename __ios_base::iostate __err = __ios_base::goodbit;
-     984                 :       typename __istream_type::sentry __cerb(__in, false);
-     985                 :       if (__cerb)
-     986                 :         {
-     987                 :           try
-     988                 :             {
-     989                 :               // Avoid reallocation for common case.
-     990                 :               __str.erase();
-     991                 :               _CharT __buf[128];
-     992                 :               __size_type __len = 0;          
-     993                 :               const streamsize __w = __in.width();
-     994                 :               const __size_type __n = __w > 0 ? static_cast<__size_type>(__w)
-     995                 :                                               : __str.max_size();
-     996                 :               const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
-     997                 :               const __int_type __eof = _Traits::eof();
-     998                 :               __int_type __c = __in.rdbuf()->sgetc();
-     999                 : 
-    1000                 :               while (__extracted < __n
-    1001                 :                      && !_Traits::eq_int_type(__c, __eof)
-    1002                 :                      && !__ct.is(__ctype_base::space,
-    1003                 :                                  _Traits::to_char_type(__c)))
-    1004                 :                 {
-    1005                 :                   if (__len == sizeof(__buf) / sizeof(_CharT))
-    1006                 :                     {
-    1007                 :                       __str.append(__buf, sizeof(__buf) / sizeof(_CharT));
-    1008                 :                       __len = 0;
-    1009                 :                     }
-    1010                 :                   __buf[__len++] = _Traits::to_char_type(__c);
-    1011                 :                   ++__extracted;
-    1012                 :                   __c = __in.rdbuf()->snextc();
-    1013                 :                 }
-    1014                 :               __str.append(__buf, __len);
-    1015                 : 
-    1016                 :               if (_Traits::eq_int_type(__c, __eof))
-    1017                 :                 __err |= __ios_base::eofbit;
-    1018                 :               __in.width(0);
-    1019                 :             }
-    1020                 :           catch(__cxxabiv1::__forced_unwind&)
-    1021                 :             {
-    1022                 :               __in._M_setstate(__ios_base::badbit);
-    1023                 :               __throw_exception_again;
-    1024                 :             }
-    1025                 :           catch(...)
-    1026                 :             {
-    1027                 :               // _GLIBCXX_RESOLVE_LIB_DEFECTS
-    1028                 :               // 91. Description of operator>> and getline() for string<>
-    1029                 :               // might cause endless loop
-    1030                 :               __in._M_setstate(__ios_base::badbit);
-    1031                 :             }
-    1032                 :         }
-    1033                 :       // 211.  operator>>(istream&, string&) doesn't set failbit
-    1034                 :       if (!__extracted)
-    1035                 :         __err |= __ios_base::failbit;
-    1036                 :       if (__err)
-    1037                 :         __in.setstate(__err);
-    1038                 :       return __in;
-    1039                 :     }
-    1040                 : 
-    1041                 :   template<typename _CharT, typename _Traits, typename _Alloc>
-    1042                 :     basic_istream<_CharT, _Traits>&
-    1043                 :     getline(basic_istream<_CharT, _Traits>& __in,
-    1044                 :             basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim)
-    1045                 :     {
-    1046                 :       typedef basic_istream<_CharT, _Traits>              __istream_type;
-    1047                 :       typedef basic_string<_CharT, _Traits, _Alloc>       __string_type;
-    1048                 :       typedef typename __istream_type::ios_base         __ios_base;
-    1049                 :       typedef typename __istream_type::int_type         __int_type;
-    1050                 :       typedef typename __string_type::size_type         __size_type;
-    1051                 : 
-    1052                 :       __size_type __extracted = 0;
-    1053                 :       const __size_type __n = __str.max_size();
-    1054                 :       typename __ios_base::iostate __err = __ios_base::goodbit;
-    1055                 :       typename __istream_type::sentry __cerb(__in, true);
-    1056                 :       if (__cerb)
-    1057                 :         {
-    1058                 :           try
-    1059                 :             {
-    1060                 :               __str.erase();
-    1061                 :               const __int_type __idelim = _Traits::to_int_type(__delim);
-    1062                 :               const __int_type __eof = _Traits::eof();
-    1063                 :               __int_type __c = __in.rdbuf()->sgetc();
-    1064                 : 
-    1065                 :               while (__extracted < __n
-    1066                 :                      && !_Traits::eq_int_type(__c, __eof)
-    1067                 :                      && !_Traits::eq_int_type(__c, __idelim))
-    1068                 :                 {
-    1069                 :                   __str += _Traits::to_char_type(__c);
-    1070                 :                   ++__extracted;
-    1071                 :                   __c = __in.rdbuf()->snextc();
-    1072                 :                 }
-    1073                 : 
-    1074                 :               if (_Traits::eq_int_type(__c, __eof))
-    1075                 :                 __err |= __ios_base::eofbit;
-    1076                 :               else if (_Traits::eq_int_type(__c, __idelim))
-    1077                 :                 {
-    1078                 :                   ++__extracted;                  
-    1079                 :                   __in.rdbuf()->sbumpc();
-    1080                 :                 }
-    1081                 :               else
-    1082                 :                 __err |= __ios_base::failbit;
-    1083                 :             }
-    1084                 :           catch(__cxxabiv1::__forced_unwind&)
-    1085                 :             {
-    1086                 :               __in._M_setstate(__ios_base::badbit);
-    1087                 :               __throw_exception_again;
-    1088                 :             }
-    1089                 :           catch(...)
-    1090                 :             {
-    1091                 :               // _GLIBCXX_RESOLVE_LIB_DEFECTS
-    1092                 :               // 91. Description of operator>> and getline() for string<>
-    1093                 :               // might cause endless loop
-    1094                 :               __in._M_setstate(__ios_base::badbit);
-    1095                 :             }
-    1096                 :         }
-    1097                 :       if (!__extracted)
-    1098                 :         __err |= __ios_base::failbit;
-    1099                 :       if (__err)
-    1100                 :         __in.setstate(__err);
-    1101                 :       return __in;
-    1102                 :     }
-    1103                 : 
-    1104                 :   // Inhibit implicit instantiations for required instantiations,
-    1105                 :   // which are defined via explicit instantiations elsewhere.
-    1106                 :   // NB: This syntax is a GNU extension.
-    1107                 : #if _GLIBCXX_EXTERN_TEMPLATE
-    1108                 :   extern template class basic_string<char>;
-    1109                 :   extern template
-    1110                 :     basic_istream<char>&
-    1111                 :     operator>>(basic_istream<char>&, string&);
-    1112                 :   extern template
-    1113                 :     basic_ostream<char>&
-    1114                 :     operator<<(basic_ostream<char>&, const string&);
-    1115                 :   extern template
-    1116                 :     basic_istream<char>&
-    1117                 :     getline(basic_istream<char>&, string&, char);
-    1118                 :   extern template
-    1119                 :     basic_istream<char>&
-    1120                 :     getline(basic_istream<char>&, string&);
-    1121                 : 
-    1122                 : #ifdef _GLIBCXX_USE_WCHAR_T
-    1123                 :   extern template class basic_string<wchar_t>;
-    1124                 :   extern template
-    1125                 :     basic_istream<wchar_t>&
-    1126                 :     operator>>(basic_istream<wchar_t>&, wstring&);
-    1127                 :   extern template
-    1128                 :     basic_ostream<wchar_t>&
-    1129                 :     operator<<(basic_ostream<wchar_t>&, const wstring&);
-    1130                 :   extern template
-    1131                 :     basic_istream<wchar_t>&
-    1132                 :     getline(basic_istream<wchar_t>&, wstring&, wchar_t);
-    1133                 :   extern template
-    1134                 :     basic_istream<wchar_t>&
-    1135                 :     getline(basic_istream<wchar_t>&, wstring&);
-    1136                 : #endif
-    1137                 : #endif
-    1138                 : 
-    1139                 : _GLIBCXX_END_NAMESPACE
-    1140                 : 
-    1141                 : #endif
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