libstdc++-v3/testsuite/21_strings/basic_string/types/1.cc

   1 // 2005-12-01  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2019 Free Software Foundation, Inc.
   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
   8 // Free Software Foundation; either version 3, or (at your option)
   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
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // { dg-do compile }
  21
  22 #if _GLIBCXX_DEBUG
  23 # include <debug/string>
  24 using namespace __gnu_debug;
  25 #else
  26 # include <string>
  27 using namespace std;
  28 #endif
  29
  30 namespace N
  31 {
  32   struct X { };
  33
  34   template<typename T>
  35     X operator+(T, std::size_t)
  36     { return X(); }
  37
  38   template<typename T>
  39     X operator-(T, T)
  40     { return X(); }
  41 }
  42
  43 int main()
  44 {
  45   basic_string<N::X> s(5, N::X());
  46
  47   s.erase(s.begin());
  48   s.erase(s.begin(), s.end());
  49   s.insert(s.begin(), N::X());
  50   s.replace(s.begin(), s.end(), s.begin(), s.end());
  51
  52   return 0;
  53 }