| Julia Lawall | 97c1cf8 | 2010-10-24 23:37:32 +0200 | [diff] [blame] | 1 | /// Find &&/|| operations that include the same argument more than once |
| 2 | //# A common source of false positives is when the argument performs a side |
| 3 | //# effect. |
| 4 | /// |
| 5 | // Confidence: Moderate |
| 6 | // Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. |
| 7 | // Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. |
| 8 | // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. |
| 9 | // URL: http://coccinelle.lip6.fr/ |
| 10 | // Comments: |
| 11 | // Options: -no_includes -include_headers |
| 12 | |
| 13 | virtual context |
| 14 | virtual org |
| 15 | virtual report |
| 16 | |
| 17 | @r expression@ |
| 18 | expression E; |
| 19 | position p; |
| 20 | @@ |
| 21 | |
| 22 | ( |
| 23 | * E@p |
| 24 | || ... || E |
| 25 | | |
| 26 | * E@p |
| 27 | && ... && E |
| 28 | ) |
| 29 | |
| 30 | @script:python depends on org@ |
| 31 | p << r.p; |
| 32 | @@ |
| 33 | |
| 34 | cocci.print_main("duplicated argument to && or ||",p) |
| 35 | |
| 36 | @script:python depends on report@ |
| 37 | p << r.p; |
| 38 | @@ |
| 39 | |
| 40 | coccilib.report.print_report(p[0],"duplicated argument to && or ||") |