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

   1 /* PR c/64279 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wduplicated-branches" } */
   4 /* { dg-options "-fpermissive -Wduplicated-branches" { target c } } */
   5
   6 int
   7 f (int p)
   8 {
   9   if (p == 0)
  10     {
  11       p += 1, ++p;
  12     }
  13   else
  14     {
  15       p -= 1, ++p;
  16     }
  17
  18   if (p == 1)
  19     {
  20     }
  21   else
  22     p++;
  23
  24   if (p == 2)
  25     p++;
  26   else
  27     {
  28     }
  29
  30   if (p == 3)
  31     {
  32     }
  33   else
  34     {
  35     }
  36
  37   if (p == 4)
  38     {
  39       ++p;
  40       return p;
  41     }
  42   else
  43     {
  44       p++;
  45       return p;
  46     }
  47
  48   if (p == 5)
  49     ++p;
  50   else
  51     p++;
  52
  53   if (p == 6)
  54     {
  55       ++p;
  56       ++p;
  57       return p;
  58     }
  59   else
  60     {
  61       ++p;
  62       return p;
  63     }
  64
  65   if (p == 7)
  66     {
  67       ++p;
  68       return p;
  69     }
  70   else
  71     {
  72       ++p;
  73       ++p;
  74       return p;
  75     }
  76 }