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| // SPDX-License-Identifier: GPL-2.0-only
| /// 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.
| // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
| // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
| // 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)
|
|
