1 long shift(long a, short b);
   2 long shift(long a, short b)
   3 {
   4         long r1 = a << b;
   5         long r2 = b << a;
   6 
   7         return r1 + r2;
   8 }
   9 
  10 /*
  11  * check-name: shift-special
  12  * check-command: sparsec -c $file -o tmp.o
  13  */