tests/cst.cocci

   1 // we cant say snd_magic_cast(E1, E2, E3) because E3
   2 // is not an expression. it is an action, which is not even exactly
   3 // a statement.
   4 @@
   5 expression E1, E2;
   6 @@
   7 - snd_magic_cast(E1, E2, ...)
   8 + 4