Re: %destructor feedback

[Akim Demaille]

How about this:

  /* Suppress unused-variable warnings by "using" E.  */
  static int yyunused;
  #define YYUSE(e) yyunused = (int*) &(e) && yyunused

No unused variables (as long as YYUSE is used somewhere)

YYUSE(yyunused)  :)