gcc/testsuite/gnat.dg/overflow_sum2.adb

   1 -- { dg-do compile }
   2 -- { dg-options "-gnato" }
   3
   4 with Namet; use Namet;
   5
   6 function Overflow_Sum2 return Hash_Index_Type is
   7
   8   Even_Name_Len : Integer;
   9
  10 begin
  11
  12   if Name_Len > 12 then
  13     Even_Name_Len := (Name_Len) / 2 * 2;
  14
  15   return ((((((((((((
  16     Character'Pos (Name_Buffer (01))) * 2 +
  17     Character'Pos (Name_Buffer (Even_Name_Len - 10))) * 2 +
  18     Character'Pos (Name_Buffer (03))) * 2 +
  19     Character'Pos (Name_Buffer (Even_Name_Len - 08))) * 2 +
  20     Character'Pos (Name_Buffer (05))) * 2 +
  21     Character'Pos (Name_Buffer (Even_Name_Len - 06))) * 2 +
  22     Character'Pos (Name_Buffer (07))) * 2 +
  23     Character'Pos (Name_Buffer (Even_Name_Len - 04))) * 2 +
  24     Character'Pos (Name_Buffer (09))) * 2 +
  25     Character'Pos (Name_Buffer (Even_Name_Len - 02))) * 2 +
  26     Character'Pos (Name_Buffer (11))) * 2 +
  27     Character'Pos (Name_Buffer (Even_Name_Len))) mod Hash_Num;
  28   end if;
  29
  30   return 0;
  31
  32 end;