| /// Find duplicate field initializations. This has a high rate of false |
| /// positives due to #ifdefs, which Coccinelle is not aware of in a structure |
| /// initialization. |
| /// |
| // Confidence: Low |
| // Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. |
| // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. |
| // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. |
| // URL: http://coccinelle.lip6.fr/ |
| // Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise |
| // Options: --no-includes --include-headers |
| |
| virtual org |
| virtual report |
| |
| @r@ |
| identifier I, s, fld; |
| position p0,p; |
| expression E; |
| @@ |
| |
| struct I s =@p0 { ..., .fld@p = E, ...}; |
| |
| @s@ |
| identifier I, s, r.fld; |
| position r.p0,p; |
| expression E; |
| @@ |
| |
| struct I s =@p0 { ..., .fld@p = E, ...}; |
| |
| @script:python depends on org@ |
| p0 << r.p0; |
| fld << r.fld; |
| ps << s.p; |
| pr << r.p; |
| @@ |
| |
| if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)): |
| cocci.print_main(fld,p0) |
| cocci.print_secs("s",ps) |
| cocci.print_secs("r",pr) |
| |
| @script:python depends on report@ |
| p0 << r.p0; |
| fld << r.fld; |
| ps << s.p; |
| pr << r.p; |
| @@ |
| |
| if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)): |
| msg = "%s: first occurrence line %s, second occurrence line %s" % (fld,ps[0].line,pr[0].line) |
| coccilib.report.print_report(p0[0],msg) |