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54 lines
1.4 KiB
54 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/// Find duplicate field initializations. This has a high rate of false |
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/// positives due to #ifdefs, which Coccinelle is not aware of in a structure |
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/// initialization. |
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/// |
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// Confidence: Low |
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// Copyright: (C) 2010-2012 Nicolas Palix. |
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// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. |
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// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. |
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// URL: http://coccinelle.lip6.fr/ |
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// Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise |
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// Options: --no-includes --include-headers |
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virtual org |
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virtual report |
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@r@ |
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identifier I, s, fld; |
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position p0,p; |
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expression E; |
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@@ |
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struct I s =@p0 { ..., .fld@p = E, ...}; |
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@s@ |
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identifier I, s, r.fld; |
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position r.p0,p; |
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expression E; |
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@@ |
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struct I s =@p0 { ..., .fld@p = E, ...}; |
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@script:python depends on org@ |
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p0 << r.p0; |
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fld << r.fld; |
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ps << s.p; |
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pr << r.p; |
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@@ |
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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)): |
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cocci.print_main(fld,p0) |
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cocci.print_secs("s",ps) |
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cocci.print_secs("r",pr) |
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@script:python depends on report@ |
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p0 << r.p0; |
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fld << r.fld; |
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ps << s.p; |
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pr << r.p; |
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@@ |
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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)): |
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msg = "%s: first occurrence line %s, second occurrence line %s" % (fld,ps[0].line,pr[0].line) |
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coccilib.report.print_report(p0[0],msg)
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