1// SPDX-License-Identifier: GPL-2.0-only
 2///
 3/// Condition !A || A && B is equivalent to !A || B.
 4///
 5// Confidence: High
 6// Copyright: (C) 2020 Denis Efremov ISPRAS
 7// Options: --no-includes --include-headers
 8
 9virtual patch
10virtual context
11virtual org
12virtual report
13
14@r depends on !patch@
15expression A, B;
16position p;
17@@
18
19* !A || (A &&@p B)
20
21@depends on patch@
22expression A, B;
23@@
24
25  !A ||
26-       (A && B)
27+       B
28
29@script:python depends on report@
30p << r.p;
31@@
32
33coccilib.report.print_report(p[0], "WARNING !A || A && B is equivalent to !A || B")
34
35@script:python depends on org@
36p << r.p;
37@@
38
39coccilib.org.print_todo(p[0], "WARNING !A || A && B is equivalent to !A || B")