text: // { dg-do run { target c++11 } }
  // { dg-require-string-conversions "" }
  
  // Copyright (C) 2010-2017 Free Software Foundation, Inc.
  //
  // This file is part of the GNU ISO C++ Library.  This library is free
  // software; you can redistribute it and/or modify it under the
  // terms of the GNU General Public License as published by the
  // Free Software Foundation; either version 3, or (at your option)
  // any later version.
  
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU General Public License for more details.
  
  // You should have received a copy of the GNU General Public License along
  // with this library; see the file COPYING3.  If not see
  // <http://www.gnu.org/licenses/>.
  
  // NOTE: This makes use of the fact that we know how moveable
  // is implemented on string (via swap). If the implementation changed
  // this test may begin to fail.
  
  #include <string>
  #include <utility>
  #include <testsuite_hooks.h>
  
  void test01()
  {
    std::string a, b;
    a.push_back('1');
    b = std::move(a);
    VERIFY( b.size() == 1 && b[0] == '1' && a.size() == 0 );
  
    std::string c(std::move(b));
    VERIFY( c.size() == 1 && c[0] == '1' );
    VERIFY( b.size() == 0 );
  }
  
  int main()
  {
    test01();
    return 0;
  }
  