libstdc++-v3/testsuite/ext/vstring/modifiers/erase/wchar_t/54577.cc

   1 // { dg-do compile { target c++11 } }
   2
   3 // Copyright (C) 2013-2021 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 #include <ext/vstring.h>
  21
  22 void test01()
  23 {
  24   __gnu_cxx::__wvstring wvs1;
  25   wvs1.push_back(L'1');
  26   wvs1.erase(wvs1.cbegin());
  27
  28   __gnu_cxx::__wvstring wvs2;
  29   wvs2.push_back(L'2');
  30   wvs2.push_back(L'3');
  31   wvs2.erase(wvs2.cbegin(), wvs2.cend());
  32 }