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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /scripts/coccinelle/misc/excluded_middle.cocci | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coccinelle/misc/excluded_middle.cocci')
| -rw-r--r-- | scripts/coccinelle/misc/excluded_middle.cocci | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/excluded_middle.cocci b/scripts/coccinelle/misc/excluded_middle.cocci new file mode 100644 index 000000000..ab28393e4 --- /dev/null +++ b/scripts/coccinelle/misc/excluded_middle.cocci @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// +/// Condition !A || A && B is equivalent to !A || B. +/// +// Confidence: High +// Copyright: (C) 2020 Denis Efremov ISPRAS +// Options: --no-includes --include-headers + +virtual patch +virtual context +virtual org +virtual report + +@r depends on !patch@ +expression A, B; +position p; +@@ + +* !A || (A &&@p B) + +@depends on patch@ +expression A, B; +@@ + + !A || +- (A && B) ++ B + +@script:python depends on report@ +p << r.p; +@@ + +coccilib.report.print_report(p[0], "WARNING !A || A && B is equivalent to !A || B") + +@script:python depends on org@ +p << r.p; +@@ + +coccilib.org.print_todo(p[0], "WARNING !A || A && B is equivalent to !A || B") |