tests/mf.cocci

   1 @ rule1 @
   2 identifier fn1, fn2;
   3 expression A, B;
   4 @@
   5
   6 fn1(...) {
   7   foo(A);
   8 }
   9
  10 fn2(...) {
  11   fn1();
  12 - bar(B);
  13 + xxx(A);
  14 }
  15
  16 @ rule2 extends rule1 @
  17 @@
  18
  19 fn1(...) {
  20 - foo(A);
  21 }