test/cases.c

   1 extern int g(int x);
   2
   3 int f(int j)
   4 {
   5   int i;
   6
   7   switch (j)
   8     {
   9     case 3: /* okay */
  10       i = g(j);
  11       printf("3");
  12     case 4:  /* 2. Fall through case (no preceeding break) */
  13       if (i == 3) /* 1. Variable i used before definition */
  14         {
  15           printf("hullo");
  16           return 3;
  17         }
  18       else
  19         {
  20           printf("yabba");
  21           break;
  22         }
  23     case 5: /* okay */
  24       i = g(j++);
  25       while (i < 3)
  26         {
  27           i++;
  28           if (j == 4) break;
  29         }
  30     case 6: /* 3. Fall through case (no preceeding break) */
  31       printf("high");
  32       return 3;
  33     case 7: /* okay */
  34     case 8: /* okay */
  35     case 9:
  36       printf("nope");
  37     default: /* 4. Fall through case (no preceeding break) */
  38       printf("splat");
  39    }
  40 } /* 5. Path with no return in function declared to return int */
  41