tests/retval2.cocci

   1 @ voidfunc @
   2 function fn;
   3 position voidpos;
   4 @@
   5   void  fn@voidpos(...) {
   6     ...
   7   }
   8
   9 @ func disable ret exists @
  10 type T;
  11 function fn;
  12 position pos != voidfunc.voidpos;
  13 @@
  14   T
  15 -    fn@pos
  16 +    newname
  17      (...) {
  18     ... WHEN != return ...;
  19   }