include <GridRefNonType.h>
  include <SpreadsheetCell.h>
  
  extern const int emptyInt = 0;
  extern const SpreadsheetCell emptyCell(0);
  
  int main(int argc, char **argv)
  {
    // The following line causes an Internal Compiler Error in g++ 3.2.2
    // on Linux.
    Grid<int, emptyInt> myIntGrid;
    Grid<SpreadsheetCell, emptyCell> mySpreadsheet;
  
    Grid<int, emptyInt> myIntGrid2(myIntGrid);
  
    return (0);
  }