text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // <ios>
  
  // template <class charT, class traits> class basic_ios
  
  // char_type fill() const;
  
  #include <ios>
  #include <cassert>
  
  int main()
  {
      const std::ios ios(0);
      assert(ios.fill() == ' ');
  }
  