1 /// list_for_each_entry uses its first argument to get from one element of
2 /// the list to the next, so it is usually not a good idea to reassign it.
3 /// The first rule finds such a reassignment and the second rule checks
4 /// that there is a path from the reassignment back to the top of the loop.
7 // Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
8 // Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
9 // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
10 // URL: http://coccinelle.lip6.fr/
12 // Options: --no-includes --include-headers
19 iterator name list_for_each_entry;
24 list_for_each_entry@p1(x,...) { <... x =@p2 E ...> }
26 @depends on context && !org && !report@
34 list_for_each_entry@p1(x,...) S
36 // ------------------------------------------------------------------------
38 @back depends on (org || report) && !context exists@
46 list_for_each_entry@p1(x,...) S
48 @script:python depends on back && org@
53 cocci.print_main("iterator",p1)
54 cocci.print_secs("update",p2)
56 @script:python depends on back && report@
61 msg = "iterator with update on line %s" % (p2[0].line)
62 coccilib.report.print_report(p1[0],msg)