threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
55 lines
1.1 KiB
Plaintext
55 lines
1.1 KiB
Plaintext
/// Find bit operations that include the same argument more than once
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//# One source of false positives is when the argument performs a side
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//# effect. Another source of false positives is when a neutral value
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//# such as 0 for | is used to indicate no information, to maintain the
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//# same structure as other similar expressions
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///
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// Confidence: Moderate
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// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
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// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
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// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
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// URL: http://coccinelle.lip6.fr/
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// Comments:
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// Options: --no-includes --include-headers
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virtual context
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virtual org
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virtual report
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@r expression@
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expression E;
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position p;
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@@
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(
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* E@p
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& ... & E
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* E@p
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| ... | E
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* E@p
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& ... & !E
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* E@p
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| ... | !E
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* !E@p
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& ... & E
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* !E@p
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| ... | E
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)
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@script:python depends on org@
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p << r.p;
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@@
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cocci.print_main("duplicated argument to & or |",p)
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@script:python depends on report@
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p << r.p;
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@@
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coccilib.report.print_report(p[0],"duplicated argument to & or |")
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