admin/coccinelle/vector_contents.cocci

   1 // Avoid direct access to `contents' member of
   2 // Lisp_Vector, use AREF and ASET where possible.
   3 @expression@
   4 identifier I1, I2;
   5 expression E1, E2;
   6 @@
   7 (
   8 - XVECTOR (I1)->contents[I2++] = E1
   9 + ASET (I1, I2, E1), I2++
  10 |
  11 - XVECTOR (I1)->contents[E1] = E2
  12 + ASET (I1, E1, E2)
  13 |
  14 - XVECTOR (I1)->contents[E1]
  15 + AREF (I1, E1)
  16 )