1/// Return statements in functions returning bool should use
2/// true/false instead of 1/0.
3//
4// Confidence: High
5// Options: --no-includes --include-headers
6
7virtual patch
8virtual report
9virtual context
10
11@r1 depends on patch@
12identifier fn;
13typedef bool;
14symbol false;
15symbol true;
16@@
17
18bool fn ( ... )
19{
20<...
21return
22(
23- 0
24+ false
25|
26- 1
27+ true
28)
29  ;
30...>
31}
32
33@r2 depends on report || context@
34identifier fn;
35position p;
36@@
37
38bool fn ( ... )
39{
40<...
41return
42(
43* 0@p
44|
45* 1@p
46)
47  ;
48...>
49}
50
51
52@script:python depends on report@
53p << r2.p;
54fn << r2.fn;
55@@
56
57msg = "WARNING: return of 0/1 in function '%s' with return type bool" % fn
58coccilib.report.print_report(p[0], msg)
59