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| author | Michal Marek <mmarek@suse.cz> | 2010-12-14 22:01:55 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-12-14 22:01:55 +0100 |
| commit | 8990c1bc4be46473ad19bf2fa612ca57286f3df4 (patch) | |
| tree | 3cea60576903a1d26c67e6ec62891b524d390e95 /scripts/coccinelle/tests/doubletest.cocci | |
| parent | headers_install: check exit status of unifdef (diff) | |
| parent | Linux 2.6.37-rc1 (diff) | |
| download | linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.tar.xz linux-8990c1bc4be46473ad19bf2fa612ca57286f3df4.zip | |
Merge commit 'v2.6.37-rc1' into kbuild/kbuild
Diffstat (limited to 'scripts/coccinelle/tests/doubletest.cocci')
| -rw-r--r-- | scripts/coccinelle/tests/doubletest.cocci | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/scripts/coccinelle/tests/doubletest.cocci b/scripts/coccinelle/tests/doubletest.cocci new file mode 100644 index 000000000000..13a2c0e8a4bf --- /dev/null +++ b/scripts/coccinelle/tests/doubletest.cocci @@ -0,0 +1,40 @@ +/// Find &&/|| operations that include the same argument more than once +//# A common source of false positives is when the argument performs a side +//# effect. +/// +// 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 +) + +@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 ||") |