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4.4.0-1128-aws
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coccinelle
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Filename :
doublebitand.cocci
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/// Find bit operations that include the same argument more than once //# One source of false positives is when the argument performs a side //# effect. Another source of false positives is when a neutral value //# such as 0 for | is used to indicate no information, to maintain the //# same structure as other similar expressions /// // Confidence: Moderate // Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. // Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: --no-includes --include-headers virtual context virtual org virtual report @r expression@ expression E; position p; @@ ( * E@p & ... & E | * E@p | ... | E | * E@p & ... & !E | * E@p | ... | !E | * !E@p & ... & E | * !E@p | ... | E ) @script:python depends on org@ p << r.p; @@ cocci.print_main("duplicated argument to & or |",p) @script:python depends on report@ p << r.p; @@ coccilib.report.print_report(p[0],"duplicated argument to & or |")