gcc/testsuite/gcc.dg/uninit-pr101912.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Wuninitialized" } */
   3
   4 int getint (void);
   5 int
   6 tzloadbody (void)
   7 {
   8   int n = getint ();
   9   int prevcorr;
  10   int leapcnt = 0;
  11   for (int i = 0; i < n; i++)
  12     {
  13       int corr = getint ();
  14       if (corr < 1 || (corr == 1 && !(leapcnt == 0 || (prevcorr < corr ? corr == prevcorr + 1 : (corr == prevcorr || corr == prevcorr - 1))))) /* { dg-bogus "uninitialized" "pr101912" } */
  15         return -1;
  16
  17       prevcorr = corr;
  18       leapcnt++;
  19     }
  20   return leapcnt;
  21 }