File: Wimplicit-fallthrough-13.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (63 lines) | stat: -rw-r--r-- 795 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
/* PR c/7652 */
/* { dg-do compile } */
/* { dg-options "-Wimplicit-fallthrough" } */

/* As per <http://security.coverity.com/blog/2013/Sep/gimme-a-break.html>, don't
   warn for terminated branches (fall through to break / end of the switch).  */

extern void bar (int);

void
f (int i)
{
  switch (i)
    {
    case 1:
      bar (1);
    default:
      return;
    }

  switch (i)
    {
    case 1:
      bar (1);
    default:
      goto X;
    }
X:

  switch (i)
    {
    case 1:
      bar (1);
    default:
      break;
    }

  switch (i)
    {
    case 1:
      bar (1);
    case 2:
    case 3:
    default:
      break;
    }

  switch (i)
    {
    case 1:
      bar (1);
    default:;
    }

  switch (i)
    {
    case 1:
      bar (1);
    case 2:
    case 3:
    default:;
    }
}