1// SPDX-License-Identifier: GPL-2.0-only
 2/// Find duplicate field initializations.  This has a high rate of false
 3/// positives due to #ifdefs, which Coccinelle is not aware of in a structure
 4/// initialization.
 5///
 6// Confidence: Low
 7// Copyright: (C) 2010-2012 Nicolas Palix.
 8// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
 9// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
10// URL: http://coccinelle.lip6.fr/
11// Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise
12// Options: --no-includes --include-headers
13
14virtual org
15virtual report
16
17@r@
18identifier I, s, fld;
19position p0,p;
20expression E;
21@@
22
23struct I s =@p0 { ..., .fld@p = E, ...};
24
25@s@
26identifier I, s, r.fld;
27position r.p0,p;
28expression E;
29@@
30
31struct I s =@p0 { ..., .fld@p = E, ...};
32
33@script:python depends on org@
34p0 << r.p0;
35fld << r.fld;
36ps << s.p;
37pr << r.p;
38@@
39
40if 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)):
41  cocci.print_main(fld,p0)
42  cocci.print_secs("s",ps)
43  cocci.print_secs("r",pr)
44
45@script:python depends on report@
46p0 << r.p0;
47fld << r.fld;
48ps << s.p;
49pr << r.p;
50@@
51
52if 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)):
53  msg = "%s: first occurrence line %s, second occurrence line %s" % (fld,ps[0].line,pr[0].line)
54  coccilib.report.print_report(p0[0],msg)

 
 1/// Find duplicate field initializations.  This has a high rate of false
 2/// positives due to #ifdefs, which Coccinelle is not aware of in a structure
 3/// initialization.
 4///
 5// Confidence: Low
 6// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
 7// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
 8// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
 9// URL: http://coccinelle.lip6.fr/
10// Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise
11// Options: --no-includes --include-headers
12
13virtual org
14virtual report
15
16@r@
17identifier I, s, fld;
18position p0,p;
19expression E;
20@@
21
22struct I s =@p0 { ..., .fld@p = E, ...};
23
24@s@
25identifier I, s, r.fld;
26position r.p0,p;
27expression E;
28@@
29
30struct I s =@p0 { ..., .fld@p = E, ...};
31
32@script:python depends on org@
33p0 << r.p0;
34fld << r.fld;
35ps << s.p;
36pr << r.p;
37@@
38
39if 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)):
40  cocci.print_main(fld,p0)
41  cocci.print_secs("s",ps)
42  cocci.print_secs("r",pr)
43
44@script:python depends on report@
45p0 << r.p0;
46fld << r.fld;
47ps << s.p;
48pr << r.p;
49@@
50
51if 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)):
52  msg = "%s: first occurrence line %s, second occurrence line %s" % (fld,ps[0].line,pr[0].line)
53  coccilib.report.print_report(p0[0],msg)