gcc/testsuite/c-c++-common/Wduplicated-branches-11.c

   1 /* PR c/64279 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wduplicated-branches" } */
   4
   5 int
   6 f (int p)
   7 {
   8   if (p == 0)
   9     {
  10       p += 1, ++p;
  11     }
  12   else
  13     {
  14       p -= 1, ++p;
  15     }
  16
  17   if (p == 1)
  18     {
  19     }
  20   else
  21     p++;
  22
  23   if (p == 2)
  24     p++;
  25   else
  26     {
  27     }
  28
  29   if (p == 3)
  30     {
  31     }
  32   else
  33     {
  34     }
  35
  36   if (p == 4)
  37     {
  38       ++p;
  39       return p;
  40     }
  41   else
  42     {
  43       p++;
  44       return p;
  45     }
  46
  47   if (p == 5)
  48     ++p;
  49   else
  50     p++;
  51
  52   if (p == 6)
  53     {
  54       ++p;
  55       ++p;
  56       return p;
  57     }
  58   else
  59     {
  60       ++p;
  61       return p;
  62     }
  63
  64   if (p == 7)
  65     {
  66       ++p;
  67       return p;
  68     }
  69   else
  70     {
  71       ++p;
  72       ++p;
  73       return p;
  74     }
  75 }