1
0
mirror of https://github.com/systemd/systemd.git synced 2024-12-23 21:35:11 +03:00
systemd/coccinelle/in_set.cocci
Frantisek Sumsal 1813613fed coccinelle: limit the # of expressions in in_set/not_in_set
transformations. Otherwise the time and resources to generate all
possible permutations is simply unreasonable for running on local
machines.
2020-10-04 12:32:21 +02:00

26 lines
652 B
Plaintext

/* Limit the number of expressions to 6 for performance reasons */
@@
expression e;
/* Exclude JsonVariant * from the transformation, as it can't work with the
* current version of the IN_SET macro */
typedef JsonVariant;
type T != JsonVariant*;
constant T n0, n1, n2, n3, n4, n5;
@@
(
- e == n0 || e == n1 || e == n2 || e == n3 || e == n4 || e == n5
+ IN_SET(e, n0, n1, n2, n3, n4, n5)
|
- e == n0 || e == n1 || e == n2 || e == n3 || e == n4
+ IN_SET(e, n0, n1, n2, n3, n4)
|
- e == n0 || e == n1 || e == n2 || e == n3
+ IN_SET(e, n0, n1, n2, n3)
|
- e == n0 || e == n1 || e == n2
+ IN_SET(e, n0, n1, n2)
|
- e == n0 || e == n1
+ IN_SET(e, n0, n1)
)