coccinelle/flags-set.cocci

   1 @@
   2 /* Disable this transformation in cases where it doesn't make sense or
   3  * where it makes the resulting expression more confusing
   4  */
   5 position p : script:python() {
   6             not (p[0].file == "src/shared/securebits-util.h" or
   7                  p[0].file == "src/core/manager.h" or
   8                  p[0].current_element == "log_set_max_level_realm" or
   9                  p[0].current_element == "unichar_is_valid")
  10         };
  11 expression x, y;
  12 @@
  13 (
  14 - ((x@p) & (y)) == (y)
  15 + FLAGS_SET(x, y)
  16 |
  17 - (x@p & (y)) == (y)
  18 + FLAGS_SET(x, y)
  19 |
  20 - ((x@p) & y) == y
  21 + FLAGS_SET(x, y)
  22 )