[thirdparty/git.git] / contrib / coccinelle / swap.cocci

@@
type T;
identifier tmp;
T a, b;
@@
- T tmp = a;
+ T tmp;
+ tmp = a;
  a = b;
  b = tmp;

@ swap @
type T;
T tmp, a, b;
@@
- tmp = a;
- a = b;
- b = tmp;
+ SWAP(a, b);

@ extends swap @
identifier unused;
@@
  {
  ...
- T unused;
  ... when != unused
  }
Commit	Line	Data
340a4cb2	1	@@
568edcb9 RS	2	type T;
	3	identifier tmp;
	4	T a, b;
	5	@@
	6	- T tmp = a;
	7	+ T tmp;
	8	+ tmp = a;
	9	a = b;
	10	b = tmp;
	11
	12	@ swap @
	13	type T;
	14	T tmp, a, b;
	15	@@
	16	- tmp = a;
	17	- a = b;
	18	- b = tmp;
	19	+ SWAP(a, b);
	20
	21	@ extends swap @
	22	identifier unused;
	23	@@
	24	{
	25	...
	26	- T unused;
	27	... when != unused
	28	}