Julia Lawallupdate Coccinelle URLf01701c4 years agoHistory
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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: https://coccinelle.gitlabpages.inria.fr/website// Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise// Options: --no-includes --include-headers virtual orgvirtual 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)