extern int bar (int);

extern int foo (int);
   
int foo (int x)
{
        int y = 0;
   
        while (y < 1000) {
                y += bar(x);
        }
   
        return y;
}
    

/*
 * check-name: Loops
 * check-command: sparsec -c $file -o tmp.o
 */